{"q_id": "technology-forum-test-1381", "query": "why is 4096 the max value for vlans", "doc_id": ["620862", "635683", "621707", "627749", "248041", "625301", "625509", "625909", "621703", "621231", "621704", "631726", "364198"], "answers": ["Only 12 bits are used for VLANs in 802.1q"]}
{"q_id": "technology-search-test-405", "query": "what is the difference between null and zero?", "doc_id": ["437324", "437320", "437323", "437340", "437318", "497247", "471119", "524276", "525103", "440319", "460414", "522036", "430587", "355432", "437336", "440477", "503102", "437314", "466968", "500543", "476426", "437315", "437319", "513369", "270149", "524297", "491910", "527093", "501630", "437312", "430538"], "answers": ["NULL is not a value, its a lack of one. Zero is still a value", "0 is the number 0. NULL is nirvana, nothing, nada, niente, non-existence, absence", "0 is about measurable quantity, while NULL is about existence", "0 is a numeric value where NULL is not"]}
{"q_id": "technology-forum-test-128", "query": "how do i equally balance tmux(1) split panes?", "doc_id": ["289817", "187473"], "answers": ["use ctrl-b space to cycle through layouts with even spacing", "From the command line you can use tmux select-layout tiled to make your splits all roughly equal size"]}
{"q_id": "technology-search-test-337", "query": "what are chains in iptables?", "doc_id": ["292664", "276400", "247612", "218824", "203260", "207229", "350521", "319362", "563077", "255123", "316180", "304317", "224131", "180121", "222702", "191168", "169677", "329193", "381375", "232723", "184991", "327893", "348855", "379450", "352254", "212810", "279279", "271858", "550512"], "answers": ["lists of rules, processed in order"]}
{"q_id": "technology-forum-test-1933", "query": "what is /storage/emulated/0/?", "doc_id": ["165505", "156501", "142947", "165111", "166724", "165525", "166015", "167425", "162727", "167446", "166937", "166558", "167031", "161047", "165283", "157443", "167042", "167018", "166602"], "answers": ["/storage/emulated/0/ is actually /data/media/0/ exposed through an emulated / virtual filesystem"]}
{"q_id": "technology-forum-test-1994", "query": "how to check what apps are running in android 6.0?", "doc_id": ["155817", "159396", "156221", "165163", "162465"], "answers": ["This is now in the Developer options area of your device settings, under the \"Running Services\" menu", "go to Settings, Memory, \"Memory used by apps"]}
{"q_id": "technology-forum-test-1645", "query": "how do i get sublime texts open-file gui to show hidden files?", "doc_id": ["27768", "12409", "58738", "32995"], "answers": ["press \u2318 cmd + \u21e7 shift + . while the dialog is open"]}
{"q_id": "technology-forum-test-1836", "query": "can i change the behavior of the home and end keys on an apple keyboard with numeric keypad?", "doc_id": ["33582", "108913", "27633"], "answers": ["enable the \"Use PC Style Home/End\" setting in Karabiner"]}
{"q_id": "technology-forum-test-1652", "query": "how can i add new folders to the favorites in the finder sidebar?", "doc_id": ["51685", "87154", "114839", "73772", "31155", "113957", "129258", "90016", "75422", "108854", "78516", "107971", "74784", "70092", "87117", "113998", "80937"], "answers": ["Drag the folder to the desired position in the sidebar"]}
{"q_id": "technology-forum-test-1305", "query": "at what point does something count as security through obscurity?", "doc_id": ["553865", "542758", "551297", "580690", "545698", "572206", "557737", "541870", "608423", "605748", "545700", "538130", "545706", "564733", "579993"], "answers": ["where you rely upon some fact which you hope is not known to an attacker"]}
{"q_id": "technology-forum-test-44", "query": "what is a bind mount?", "doc_id": ["250859", "383132", "347094", "315923", "305905", "193487", "386794", "256400", "313607", "221957", "239737", "274319", "209397", "232409", "250843", "288562", "375977", "325824", "249672", "246792", "226472", "194602", "193148", "314511", "203126", "166937", "300458", "327572", "349370", "176318", "319633", "211553", "225685", "178897", "291574", "299738", "345524", "313109", "277102", "226748", "262318", "194177", "337887", "228716", "311066", "352737", "164522", "207964", "277386"], "answers": ["an alternate view of a directory tree", "A bind mount instead takes an existing directory tree and replicates it under a different point"]}
{"q_id": "technology-search-test-388", "query": "what is the difference between bash_profile and profile?", "doc_id": ["268686", "68613", "171899", "285609", "269908", "190148", "334065", "182998", "330035", "255302", "208538", "269941", "210484", "180706", "225457", "51585", "225379", "210499", "210560", "192717", "248604", "192662"], "answers": ["bash_profile work under bash, but ~/.profile work under Bourne and Korn shell"]}
{"q_id": "technology-forum-test-143", "query": "how do i find out what hard disks are in the system?", "doc_id": ["185738", "171863", "206462", "389978", "250004"], "answers": ["lshw -class disk", "fdisk -l command"]}
{"q_id": "technology-search-test-525", "query": "can a cvv code be 000?", "doc_id": ["605389", "605250", "605266", "613817"], "answers": ["000 is perfectly valid"]}
{"q_id": "technology-search-test-223", "query": "what does the clock symbol mean on facebook messenger?", "doc_id": ["143954"], "answers": ["means that you haven't sent the message yet"]}
{"q_id": "technology-forum-test-827", "query": "torvalds quote about good programmer", "doc_id": ["448854", "448874", "448855", "484117", "399115", "451467", "450026", "406234", "454274", "448857", "526980"], "answers": ["the overall high-level design (data-structures and their relationships) is much more important than the implementation details", "I care that you can understand the things that will solve the problems I'm dealing with"]}
{"q_id": "technology-forum-test-1435", "query": "how to use terminal to copy a file to the clipboard?", "doc_id": ["107584", "112742", "301331", "129349", "7492", "255340", "380188", "320910", "261892", "370337", "35479"], "answers": ["Open a terminal and run: cat ~/Desktop/ded.html | pbcopy The file is now in your clipboard"]}
{"q_id": "technology-forum-test-1549", "query": "how to open files via terminal", "doc_id": ["100071", "29483", "8038", "124733", "71289", "11986", "30456", "30027", "98582", "266878", "50437"], "answers": ["type open followed by the filename/path"]}
{"q_id": "technology-forum-test-1177", "query": "how should i set up emergency access to business-critical secrets in case i am hit by a bus?", "doc_id": ["616402", "615038", "582093", "541874", "573433", "573429"], "answers": ["create separate accounts for key systems that have full access, but are not intended for everyday use"]}
{"q_id": "technology-forum-test-539", "query": "how to get full path of original file of a soft symbolic link?", "doc_id": ["268750", "299741", "239882", "293549", "350374", "323557", "209967"], "answers": ["realpath"]}
{"q_id": "technology-forum-test-400", "query": "how to add repository from shell in debian?", "doc_id": ["238039", "273371", "360029", "217932", "222694", "218840", "355749", "301695", "328102", "223349", "331654", "169503", "268825", "331705", "192752", "288581", "285271"], "answers": ["append the repository to /etc/apt/sources.list"]}
{"q_id": "technology-search-test-494", "query": "can tls work without certificates?", "doc_id": ["567725", "552035", "611963", "595532", "562142", "562128", "596661", "613475", "590292", "598059", "606385", "615440", "541379", "613703", "561585", "553567", "617188", "603366", "592224", "576098", "606624", "617228", "587662", "481065", "572915", "595500", "542014", "590106", "616730", "600847", "549528"], "answers": ["TLS itself could do encryption without certificates", "You can have SSL/TLS without certificates"]}
{"q_id": "technology-forum-test-1431", "query": "macos sierra doesn\u2019t seem to remember ssh keys between reboots", "doc_id": ["83052", "86124", "365145", "85862", "211708", "88563", "90886", "114729", "89088", "88335", "230145", "6803", "81842", "83422", "85864"], "answers": ["solution is calling ssh-add -A command on every startup", "Amending ~/.ssh/config to add UseKeyChain for all hosts is enough to stop this recurring nightmare"]}
{"q_id": "technology-search-test-352", "query": "why is rhel not free?", "doc_id": ["183619", "211564", "189148", "234032", "423696", "233965", "347311", "319149", "248839"], "answers": ["it charges for doing the work in building from the SRPMs, and providing enterprise-grade support"]}
{"q_id": "technology-forum-test-138", "query": "how to avoid being asked passphrase each time i push to bitbucket", "doc_id": ["97337", "175853", "15913", "211708", "119421", "328349", "91198", "198172", "372879", "230710", "70590", "341555", "307405", "81842", "181905", "198165"], "answers": ["use an ssh agent", "Create (or edit if it exists) the following ~/.ssh/config file: Host * UseKeychain yes AddKeysToAgent yes IdentityFile ~/.ssh/id_rsa"]}
{"q_id": "technology-forum-test-1607", "query": "how do you exit full screen mode in yosemite?", "doc_id": ["55239", "106627"], "answers": ["Click the minimize/maximize button a second time or press Control-Command-F simultaneously", "put the cursor in the upper left hand corner and wait a second"]}
{"q_id": "technology-forum-test-256", "query": "how to delete directories based on `find` output?", "doc_id": ["282414", "222982", "278064", "353573", "89900", "288459", "243483", "336474", "212825", "234459", "214884", "367637", "241184", "233240", "171371", "297719", "228752", "192958", "199465", "316383", "221337", "240427", "347214", "391283", "368055", "238813"], "answers": ["Assume you are using gnu find, you can use the -delete option: find . -name test -delete"]}
{"q_id": "technology-forum-test-1835", "query": "how to convert a heif/heic image to jpeg in el capitan?", "doc_id": ["108244"], "answers": ["use the command line tool imagemagick to convert HEIC images to JPG"]}
{"q_id": "technology-forum-test-317", "query": "how do i determine the number of ram slots in use?", "doc_id": ["243462", "262856"], "answers": ["sudo dmidecode -t memory | grep -i size"]}
{"q_id": "technology-forum-test-441", "query": "how to move all files and folders via mv command", "doc_id": ["195003", "179554", "195022", "195021", "209791", "195002", "279317"], "answers": ["mv /path/sourcefolder/* /path/destinationfolder/", "in Bash (I think this depends on your shell quite a bit...) $ mv source/{,.}* /destination/folder/here", "cd /SourceDir && find ./ -maxdepth 1 -mindepth 1 -exec mv -t /Target/Dir {} + P. S", "zsh: mv /src/*(D) /dst/ (D) to include dot-files"]}
{"q_id": "technology-forum-test-159", "query": "how to monitor cpu/memory usage of a single process?", "doc_id": ["251168"], "answers": ["top -p $(pidof <process_name>)"]}
{"q_id": "technology-forum-test-239", "query": "how to install desktop environments on centos 7?", "doc_id": ["216008", "244604", "273159", "232861"], "answers": ["$ sudo yum groupinstall \"GNOME Desktop\" $ ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target"]}
{"q_id": "technology-search-test-90", "query": "how to connect 2 monitors to macbook pro 2018?", "doc_id": ["104236", "99058", "124190"], "answers": ["use USB-C to DisplayPort cables"]}
{"q_id": "technology-forum-test-59", "query": "refresh changed content of file opened in vi(m)", "doc_id": ["233087", "216911", "233091", "200529"], "answers": ["use the :edit command, without specifying a file name", ":edit!", ":e", ":edit"]}
{"q_id": "technology-forum-test-1000", "query": "where do magic hashing constants like 0x9e3779b9 and 0x9e3779b1 come from?", "doc_id": ["485961", "521820"], "answers": ["0x9e3779b9 is the integral part of the Golden Ratio's fractional part"]}
{"q_id": "technology-search-test-518", "query": "what are the differences between the security onion and kali distributions?", "doc_id": ["554105"], "answers": ["Kali is primarily an offensive security distribution for Penetration Testing and research and Security Onion is a defensive distribution for Network Security Monitoring"]}
{"q_id": "technology-search-test-209", "query": "do alarms play through headphones?", "doc_id": ["19791", "51583"], "answers": ["No,"]}
{"q_id": "technology-forum-test-479", "query": "trying to sort on two fields, second then first", "doc_id": ["232400", "230517", "223778", "234407", "195648", "195618", "249435"], "answers": ["sort -k2,2 -k1"]}
{"q_id": "technology-forum-test-1504", "query": "ctrl + alt + delete: mac equivalent?", "doc_id": ["34751"], "answers": ["\u2318 + \u2325 + \u238b", "command + option + escape"]}
{"q_id": "technology-forum-test-1995", "query": "is there some ssh server for android?", "doc_id": ["129911", "133107", "141684", "153292", "133432", "132333", "586387", "139852", "179295", "142146"], "answers": ["Yes, there are a couple of options for this, including: SSHDroid", "QuickSSHD", "Dropbear"]}
{"q_id": "technology-forum-test-270", "query": "is your ssh password revealed when you attempt to connect to the wrong server?", "doc_id": ["284945", "288898", "288766", "575870", "541308", "569321", "611950", "552830"], "answers": ["the remote server gets the password in plaintext", "When using password authentication, you are transmitting your password to that server"]}
{"q_id": "technology-forum-test-1690", "query": "where are books stored after ibooks migration on mavericks?", "doc_id": ["83527", "60899", "41470", "117373"], "answers": ["They are now buried inside the user Library folder. The full path is: ~/Library/Containers/com.apple.BKAgentService/Data/Documents/iBooks/Books"]}
{"q_id": "technology-search-test-404", "query": "can git be used locally?", "doc_id": ["468927", "468929", "422901", "503043", "507073", "451439", "435604", "453326", "178218", "408856", "510189", "449024", "422065", "476869", "230988", "410018", "283589", "453321", "447465", "432103", "436268", "510159", "418215", "461506", "513678", "503046", "51604", "431350", "468928", "518624", "427518", "352450", "462558", "459912", "176508", "402365", "249208", "472737", "362489", "429236", "483128", "440984", "493545", "325704", "468930", "489960", "459306", "500884", "478802", "42254", "465500", "418520", "377618", "506432", "297227", "352343"], "answers": ["possible to use git locally", "Yes"]}
{"q_id": "technology-forum-test-1764", "query": "tool to quickly hide/blur/redact text in screenshot?", "doc_id": ["30587", "44607", "3176"], "answers": ["Skitch can do this quickly", "facepixelizer."]}
{"q_id": "technology-forum-test-1123", "query": "why are chips safer than magnetic stripes?", "doc_id": ["553449", "553450", "553456", "553457", "574201", "558676", "582214", "610148", "617006", "572371", "554855", "619082", "576780", "572158", "579613", "604626", "586217", "612806", "555457", "546995", "534216", "558085", "570594", "561638", "607677", "573706", "573019"], "answers": ["can't clone the chip", "an attacker cannot easily copy the card", "a vendor can't simply copy it when you use it"]}
{"q_id": "technology-forum-test-676", "query": "where should a local executable be placed?", "doc_id": ["340906", "577217", "188410", "205216", "225944", "219837", "180138", "183761", "77351", "221384", "314079", "271575", "250664", "177950", "87351", "375081", "355482"], "answers": ["/usr/local/bin"]}
{"q_id": "technology-forum-test-351", "query": "how to uppercase the command line argument?", "doc_id": ["299933", "316454", "350250", "363696", "272345"], "answers": ["echo \"lowercase\" | tr a-z A-Z Output: LOWERCASE"]}
{"q_id": "technology-forum-test-445", "query": "clone ownership and permissions from another file?", "doc_id": ["323792", "360651", "180215", "252992", "180209"], "answers": ["stat: chmod $( stat -f '%p' ${reference} ) ${files}", "Linux or Cygwin, you can use chmod --reference and chown \u2014reference", "Code: chmod $( stat -f '%p' \"$1\" ) \"${@:2}\" Usage: cp-permissions <from> <to>...", "cp -p --attributes-only"]}
{"q_id": "technology-forum-test-389", "query": "how does systemd use /etc/init.d scripts?", "doc_id": ["327275", "354175", "338766", "358389", "315469", "315442", "339623", "262936", "370140", "262842", "249959", "343311", "368589", "285247", "337319"], "answers": ["compatibility with van Smoorenburg rc scripts is achieved with a conversion program, named systemd-sysv-generator", "systemd-sysv-generator generates the service units that run the van Smoorenburg rc scripts from /etc/init.d"]}
{"q_id": "technology-forum-test-1802", "query": "how big should my time machine backup drive be?", "doc_id": ["39630", "39629", "1737", "63143", "3738", "113981", "64694", "84217", "72608", "52265", "86693", "1739", "55284", "72896", "101749", "65501", "102316", "13625", "10194", "119555", "29216", "37103"], "answers": ["Time Machine needs 2 to 4 times as much space as the data it's backing-up", "If you are really only using 120Gb, then potentially an external drive of 240-360Gb could well be enough"]}
{"q_id": "technology-forum-test-365", "query": "how does the sticky bit work?", "doc_id": ["206650", "250347", "535080", "97495", "185294", "236051", "361808", "250481", "215351", "305370", "245491", "355869", "377542", "299888", "199034", "384607", "337984", "253485", "350285", "179937", "266870", "317661", "191746", "304132", "181478", "316984", "352963", "305374", "232738", "294488", "331925", "215613", "315439", "574181"], "answers": ["it prevents unprivileged users from removing or renaming a file in the directory unless they own"]}
{"q_id": "technology-search-test-453", "query": "has many vs belongs to?", "doc_id": ["468705", "487079", "501275", "444652", "519152", "441200"], "answers": ["One table (the \"belongs to\"-side) contains a foreign key to the other table (the \"has many\"-side"]}
{"q_id": "technology-search-test-138", "query": "how to transfer files from mac with broken screen?", "doc_id": ["55706", "119827", "52479", "29407", "79974", "128060", "99302", "37188", "57116", "60131", "11749", "127683", "100507", "69185", "608", "123752", "98001", "110249", "118843", "65268", "112341", "119115"], "answers": ["connect it via Thunderbolt or Firewire to another Mac", "remove the drive from the Mac and use a cheap $5 USB to SATA connector"]}
{"q_id": "technology-search-test-585", "query": "can ipv6 connect to ipv4?", "doc_id": ["622212", "625278", "630007", "629578", "633386", "629123", "635139", "633440", "622214", "104485", "624800", "153107", "622222", "627747", "297103", "629696", "626860", "633561", "619447"], "answers": ["cannot directly communicate"]}
{"q_id": "technology-forum-test-121", "query": "how can i test if a variable is empty or contains only spaces?", "doc_id": ["342358", "324321", "351894", "371404", "317735", "232341"], "answers": ["try this: [[ $var = *[$\" \\t\\n\"]* ]]", "Or with xargs: [[ -z $(echo $var | xargs) ]]"]}
{"q_id": "technology-search-test-357", "query": "are ssh usernames case sensitive?", "doc_id": ["263385", "333853", "628446", "263423", "263396", "198674"], "answers": ["definitely case sensitive", "Unix usernames are definitely case-sensitive"]}
{"q_id": "technology-forum-test-1364", "query": "what is the proper term for ipaddress/hostname:port", "doc_id": ["631869", "634957", "622051", "492148", "622052"], "answers": ["Socket Address Pair", "endpoint", "authority"]}
{"q_id": "technology-search-test-98", "query": "can you still facetime if your number is blocked?", "doc_id": ["52119", "52121", "27267", "40129"], "answers": ["No", "NO"]}
{"q_id": "technology-forum-test-1634", "query": "how can i list all user accounts in the terminal?", "doc_id": ["33210", "37470"], "answers": ["I used it to find lost hidden account. dscl . list /Users | grep -v '^_'", "dscl . list /Users | grep -v \"^_\""]}
{"q_id": "technology-search-test-568", "query": "how vlans communicate with each other?", "doc_id": ["626924", "634765", "636889", "636994", "590062", "632802", "636947", "636946", "638049", "634726", "637625", "621498", "637566", "632435", "625308", "620841", "637851", "632420", "620785", "629244", "631401", "637512", "631143", "627329", "637591", "626989", "630469", "628131", "626267", "625464", "632815", "637602", "637515", "630311", "631042", "621829", "630860", "632653", "628833", "628572", "633290", "631142", "636901"], "answers": ["through a layer-3 device"]}
{"q_id": "technology-forum-test-131", "query": "how can i get a count of files in a directory using the command line?", "doc_id": ["247589", "320603", "294883", "265877", "388184", "294884"], "answers": ["using ls/wc pair is ls -Aq | wc -l"]}
{"q_id": "technology-forum-test-1684", "query": "what is this symbol? \u238b (it is listed as menu shortcut)", "doc_id": ["10224", "18880", "24575", "32684", "17148", "3850", "53796", "4527", "4530"], "answers": ["is the Apple way of saying 'The ESC Key", "the \u238b is the Escape key located on the upper left side of your keyboard", "That icon \u238b is the Escape key", "It is the escape key (esc)"]}
{"q_id": "technology-forum-test-1899", "query": "how can i verify the authenticity of an apk file i downloaded?", "doc_id": ["580405", "166976", "160944", "528125", "564980", "137417", "133207", "597967", "605560", "157870", "165913", "167303", "158668", "594457", "158723", "163075"], "answers": ["try to verify the public key contained within the .apk"]}
{"q_id": "technology-forum-test-1660", "query": "write to ntfs-formated drives on yosemite", "doc_id": ["57171", "105750", "52105", "101215", "49416", "74375", "45886", "69585", "40735", "127684", "105123", "116177", "76331"], "answers": ["use Paragon NTFS"]}
{"q_id": "technology-forum-test-1635", "query": "homebrew: rollback from python 3.7 to python 3.6.5.x?", "doc_id": ["103564", "106279", "48903", "105662", "89996", "105661"], "answers": ["install Python 3.6.5_1 from previous formula this way:", "brew switch python 3.x.x_x # Ex. 3.6.5_1"]}
{"q_id": "technology-forum-test-211", "query": "what does ` (backquote/backtick) mean in commands?", "doc_id": ["183671", "183670", "183669", "202766", "239836", "249597", "320406", "188533", "252771", "294528", "180738", "241820", "224447", "390875", "267760", "262591", "331921", "232528", "264583", "338644", "231965", "239097", "171990", "225857", "292634", "219715", "317159", "181632", "212386", "290939", "253486", "208087", "193969", "214951", "308069", "182937", "270293", "314923", "193971", "279308", "309091", "170442", "252939", "323166", "354809", "316993", "284549", "265221"], "answers": ["whatever inside it is interpreted as the result of that command", "runs the contents of the enclosed string", "Everything you type between backticks is evaluated (executed) by the shell before the main command"]}
{"q_id": "technology-forum-test-1088", "query": "is the oft-cited xkcd scheme [...] no longer good advice?", "doc_id": ["558306", "558260", "584800", "558269", "558283", "593608", "533324", "597633", "564111"], "answers": ["The XKCD password scheme is as good as it ever was"]}
{"q_id": "technology-forum-test-1927", "query": "where does lineageos store update files?", "doc_id": ["162844", "161209", "165233"], "answers": ["the updates are stored in /data/lineageos_updates"]}
{"q_id": "technology-forum-test-1547", "query": "how can i achieve page-up and page-down in os x?", "doc_id": ["34629", "21849", "12447"], "answers": ["\u2325 + Up/Down arrow keys", "fn + shift + \u2191/\u2193"]}
{"q_id": "technology-forum-test-227", "query": "is there a one-liner that allows me to create a directory and move into it at the same time?", "doc_id": ["258171"], "answers": ["mkdir longtitleproject && cd $_"]}
{"q_id": "technology-search-test-298", "query": "how do you check if a port is blocked on linux?", "doc_id": ["600542", "297900", "188294", "366378", "202160", "547710", "287437", "328479", "322673", "222782", "288735"], "answers": ["use netstat -tuplen | grep 25", "use iptables -nL | grep to see if there is any rule set by your firewall"]}
{"q_id": "technology-search-test-365", "query": "what is the difference between process and job?", "doc_id": ["340363", "274965", "171676", "496579"], "answers": ["A process is any running program with its own address space. A job is a concept used by the shell"]}
{"q_id": "technology-forum-test-92", "query": "in a bash script, using the conditional or in an if statement", "doc_id": ["365124", "365121", "293402", "267947", "182314"], "answers": ["if [ \"$fname\" = \"a.txt\" -o \"$fname\" = \"c.txt\" ]"]}
{"q_id": "technology-forum-test-394", "query": "make all new files in a directory accessible to a group", "doc_id": ["226249", "248242", "176202", "315449", "269925", "176203", "340330", "176204", "230589", "215351", "320604", "381813", "379525", "318605", "227775", "226241", "332870", "272833", "356711", "198614", "172300", "226253", "231118", "345881", "235307", "323448", "196839", "231043", "243091", "226597", "320496", "294490", "279555", "226094", "218482", "174197", "293262", "264638"], "answers": ["control the assigned permission bits with umask, and the group by making the directory setgid to GROUPNAME", "change the directory's ACL to give the group write permissions and to make these permissions inherited"]}
{"q_id": "technology-search-test-89", "query": "how can i see who is connected to my hotspot?", "doc_id": ["161921", "118280", "111594", "104109", "105062", "19474"], "answers": ["Unfortunately no GUI exists in iOS for finding details about connected devices to the wireless hotspot", "Setting>Tap on the name of your Hot spot and you'll see the names", "With a network scanner app like Net Analyzer running on your iPhone"]}
{"q_id": "technology-search-test-31", "query": "where are certs stored on iphone?", "doc_id": ["93727"], "answers": ["in Settings \u2192 General \u2192 About \u2192 Certificate Trust Settings"]}
{"q_id": "technology-forum-test-373", "query": "why is number of open files limited in linux?", "doc_id": ["217192", "384514", "188397", "128807", "296463", "21562", "323598", "324059", "197114", "354622", "222139"], "answers": ["the operating system needs memory to manage each open file, and memory is a limited resource"]}
{"q_id": "technology-search-test-67", "query": "time machine backup how much space?", "doc_id": ["39629", "86693", "55284", "68310", "72896", "65501", "101749", "3733", "3738", "108313", "39630"], "answers": ["2 to 4 times as much space as the data it's backing-up"]}
{"q_id": "technology-forum-test-644", "query": "does the shebang determine the shell which runs the script?", "doc_id": ["210236", "170945", "209426", "228640", "333769", "264865", "385998"], "answers": ["Yes"]}
{"q_id": "technology-forum-test-862", "query": "when using the single responsibility principle, what constitutes a responsibility?", "doc_id": ["499519", "503233", "459968", "503262", "462073", "524137", "500752"], "answers": ["A \"responsibility\" is catering to a single business function"]}
{"q_id": "technology-search-test-278", "query": "what is 1 &2 in unix?", "doc_id": ["347659", "245563", "366546", "173110", "382039", "371372", "267660", "237116", "363873", "379017", "354646", "238233", "318126", "213634", "191251", "317916", "213334", "191280", "172855", "181943", "304042", "376589", "289193", "244187", "180116", "229312", "202962", "253829"], "answers": ["1 - stdout 2 - stderr", "It's swapping stdout and stderr"]}
{"q_id": "technology-forum-test-224", "query": "how can i display the contents of a text file on the command line?", "doc_id": ["211188", "342731", "84689", "209707", "209931", "303634", "342621", "246067", "209743", "33992", "170587", "337157", "320702", "209705", "347282", "198770", "301058", "209718", "287955", "351932", "233826", "288996", "377005", "363063", "251828", "263380", "349229", "366315", "345944", "274110"], "answers": ["command to display content of a text file. cat filename", "cat filename", "Use cat command", "One option is to use more e.g. more file.txt"]}
{"q_id": "technology-forum-test-1737", "query": "are there keyboard shortcuts for home, end, pagedown, and pageup in os x?", "doc_id": ["44006", "127003", "46781", "2003", "127091", "32684", "21849", "2493", "33764", "60970", "38058", "9165", "2492", "129040"], "answers": ["the fn and the arrow keys: fn+\u2191 is PageUp fn+\u2193 is PageDown fn+\u2190 is Home fn+\u2192 is End"]}
{"q_id": "technology-forum-test-1362", "query": "what is oversubscription in networking?", "doc_id": ["635204", "635208", "631902", "621905", "626643", "627658", "622467", "628309", "623984", "632090", "631154", "342296", "634035", "621280", "633799", "562177", "628448", "619596", "622495", "628071", "628875", "628119", "619562", "633292", "635203", "633988", "621909"], "answers": ["refers to potentially requiring more resources from a device, link, or component than are actually available", "concept of providing more downstream capacity than your infrastructure can actually provide"]}
{"q_id": "technology-search-test-119", "query": "pdf cannot be opened because it is from an unidentified developer?", "doc_id": ["111214"], "answers": ["solution is simply to do xattr -d com.apple.quarantine"]}
{"q_id": "technology-forum-test-1498", "query": "how can i prevent an ssh session from hanging in os x terminal?", "doc_id": ["73459", "269487", "81403", "362004", "95791", "332989", "199111", "250156", "332899", "391578", "371654"], "answers": ["Configure your system, system-wide, for all connections By editing: /etc/ssh/ssh_config And add the line: ServerAliveInterval 10", "Add these two lines to /etc/ssh/ssh_config: ServerAliveInterval 60 TCPKeepAlive yes", "Automatically reconnect ssh after sleep or wifi interruption Install autossh from MacPorts or Homebrew"]}
{"q_id": "technology-forum-test-1316", "query": "why do we need a 3-way handshake? why not just 2-way?", "doc_id": ["625195", "625192", "625201", "632354", "545253", "632780", "625204", "627352", "632296", "587033", "551689", "538493", "636139", "631417", "623517", "546992", "628236", "622902", "531398"], "answers": ["both parties need to synchronize their segment sequence numbers used during their transmission", "a two way handshake would only allow one party to establish an ISN"]}
{"q_id": "technology-forum-test-353", "query": "finding all large files in the root filesystem", "doc_id": ["230256", "230257"], "answers": ["find / -xdev -type f -size +100M It lists all files that has size bigger than 100M"]}
{"q_id": "technology-forum-test-561", "query": "if you ^z from a process, it gets stopped. how do you switch back in?", "doc_id": ["270644", "176613", "218857", "311925", "273311", "219449", "368506", "302294", "285298", "328069", "377153", "390195", "235771", "306248", "240799", "218859", "243821", "233951", "104130", "315332", "335277", "233961", "284106", "302566", "192367", "236073", "273931", "185951", "215682", "288255", "49009", "217935", "328820", "228302", "181493", "172594", "197483", "230258"], "answers": ["bring it to the foreground"]}
{"q_id": "technology-search-test-211", "query": "how to transfer files from iphone to pc without wifi?", "doc_id": ["152944", "127398", "50396", "60420", "109789", "103575", "27576", "43267", "54609", "114071", "36301", "59222", "7539"], "answers": ["The charging cable serves both as a charging cable and a data transfer cable"]}
{"q_id": "technology-forum-test-124", "query": "how to remove a single line from history?", "doc_id": ["243427", "363139", "193937", "368631", "376717", "384013", "226264", "193849", "200796", "42047", "252491"], "answers": ["history -d linenumber"]}
{"q_id": "technology-search-test-335", "query": "xfce how to switch workspace?", "doc_id": ["346455"], "answers": ["default shortcuts. These are Ctrl+Alt+1, Ctrl+Alt+2, and so on"]}
{"q_id": "technology-forum-test-923", "query": "how do quick & dirty programmers know they got it right?", "doc_id": ["433329", "433324", "407413", "420181"], "answers": ["They don't"]}
{"q_id": "technology-forum-test-1942", "query": "is android showing app ads in share menu now?", "doc_id": ["167224"], "answers": ["Microsoft is abusing Android\u2019s share sheet by inserting ads for its apps with reddit and Android Police links"]}
{"q_id": "technology-forum-test-556", "query": "how to run a command without hitting enter key?", "doc_id": ["221321"], "answers": ["CTRL+O"]}
{"q_id": "technology-search-test-444", "query": "what is the difference between programming and computer science?", "doc_id": ["438223", "438222", "438221", "438291", "418502", "438227", "397509", "399255", "522237", "394924", "397505", "438225", "438224", "434391", "418507", "438262", "413508", "405087", "440642", "429559", "403658", "444025", "438202", "392039", "444211", "407234", "396322"], "answers": ["CS is about the theoretical capabilities of computers, where programming is about the practical application", "Computer science is the study of what computers [can] do; programming is the practice of making computers do"]}
{"q_id": "technology-forum-test-83", "query": "compress a folder with tar?", "doc_id": ["364983", "259083", "263847", "189689", "258497", "270777", "389265", "379201", "278295", "309442", "285716", "193284", "251018", "212722", "261976", "306886", "326648", "246213"], "answers": ["tar czf name_of_archive_file.tar.gz name_of_directory_to_tar"]}
{"q_id": "technology-search-test-401", "query": "what is the difference between error and fault?", "doc_id": ["455665", "426345", "172553", "402931", "473291", "491214", "498979", "448847"], "answers": ["A fault is the adjudged or hypothesized cause of an error"]}
{"q_id": "technology-search-test-59", "query": "what is the difference between delete from library and remove download?", "doc_id": ["90674", "116444", "81323", "40567"], "answers": ["Remove Downloads will leave the playlist in your library, but remove the music files associated with the songs"]}
{"q_id": "technology-forum-test-1147", "query": "how can usb sticks be dangerous?", "doc_id": ["532062", "616969", "533101", "583996", "571879", "571878", "573832", "571868", "533015", "569506", "534926", "583925", "571870", "545557", "575279", "572018", "592164", "612215", "555876", "571050", "600103"], "answers": ["can be used to trick the operating system into executing code"]}
{"q_id": "technology-search-test-577", "query": "can ipv6 talk to ipv4?", "doc_id": ["629578", "633561", "629123", "619447", "622212", "622045", "620713", "634590", "297103", "626860", "635865", "622214", "626863", "234614", "634403", "630007", "627747", "624119", "633440", "629696", "634532", "624800", "625278", "633386", "637039", "634882"], "answers": ["cannot directly communicate"]}
{"q_id": "technology-forum-test-1450", "query": "need a cli to check the sha256 hash of a file", "doc_id": ["100605", "76591", "76590"], "answers": ["use openssl dgst -sha256 Tested on LibreSSL 2.6.4 on macOS 10.14 (Mojave", "you can use openssl sha -sha256 or openssl sha256", "shasum -a 256 -c <<<'_paste hash to compare here_ *_path to file goes here_'"]}
{"q_id": "technology-forum-test-1405", "query": "how to prevent mac from changing the order of desktops/spaces", "doc_id": ["84949", "11655", "22467", "10749", "31353", "45974", "22419", "104712", "71806", "9302", "11654", "21177"], "answers": ["System Prefs > Mission Control Uncheck Automatically rearrange Spaces based on most recent use"]}
{"q_id": "technology-forum-test-800", "query": "why are people making tables with divs?", "doc_id": ["483260", "483195", "429403", "483155", "483205", "483181", "499677", "481057"], "answers": ["table elements have rendering limitations that don't exist for div elements", "because the css allows for much more flexible rendering"]}
{"q_id": "technology-forum-test-2000", "query": "where is the folder that termux defaults to?", "doc_id": ["160931", "169031", "161114", "168631", "166130", "165274", "167446", "166703", "167018", "166526", "161090", "167783", "168003"], "answers": ["The default directory is: /data/data/com.termux/files/home", "on the CLI, type $ pwd and data/data/com.termux/files/home should appear"]}
{"q_id": "technology-forum-test-1781", "query": "how to show hidden files and folders in finder?", "doc_id": ["74217", "64830", "90606", "58738", "112848", "127671", "123950", "2954", "90546", "39134", "3178", "117988", "120604", "33279", "86466", "126799", "50437", "126988", "120290", "25196", "27768", "97322", "43013", "126375", "180219", "89791", "30702"], "answers": ["defaults write com.apple.finder AppleShowAllFiles true killall Finder To switch back, do the same but substitute false for true", "In the Finder, press CommandShift. to show hidden files & folders"]}
{"q_id": "technology-forum-test-1225", "query": "what are the security reasons for disallowing the plus sign in email addresses?", "doc_id": ["559274", "559285", "559272", "576664", "576790", "545690", "559395", "575480", "415991"], "answers": ["There is no valid security reason", "there are no real security reasons"]}
{"q_id": "technology-forum-test-1484", "query": "how do i run a .sh or .command file in terminal", "doc_id": ["174245", "176696", "317418", "139981", "77796", "77809", "389032", "22037"], "answers": ["Open Terminal, type in sh /path/to/file and press enter", "type sh and a space and then drag the file to the window"]}
{"q_id": "technology-forum-test-1967", "query": "how to search for android apps without ads?", "doc_id": ["166410"], "answers": ["you could use Yalp or a fork of Yalp, Aurora (F-droid link), it has many search filters"]}
{"q_id": "technology-forum-test-1277", "query": "does bcrypt have a maximum password length?", "doc_id": ["549456", "599659", "549455", "608217", "545585", "539830", "615529", "617109", "583995", "589378", "581975", "602803", "599420", "607168", "577594", "546423"], "answers": ["Yes, BCrypt has an upper limit of 72 characters", "72 bytes"]}
{"q_id": "technology-search-test-532", "query": "certificate has been revoked reason superseded?", "doc_id": ["595666", "567477", "616441", "565104", "562461", "605130", "596245", "596246", "568720"], "answers": ["the certificate has been superseded but there is no cause to suspect that the private key has been compromised"]}
{"q_id": "technology-search-test-141", "query": "are time machine backups password protected?", "doc_id": ["20950", "103302", "74353", "61750", "127972", "20826", "57666", "33403", "92365", "66951", "115753", "77698", "9780", "9794", "76389", "577583", "119046", "89538", "54647", "20825"], "answers": ["Not by default"]}
{"q_id": "technology-search-test-314", "query": "how umount device is busy?", "doc_id": ["297662"], "answers": ["I was logged in more than once"]}
{"q_id": "technology-forum-test-1286", "query": "is it safe to send clear usernames/passwords on a https connection to authenticate users?", "doc_id": ["559026", "559023", "578370"], "answers": ["As long as you verify the certificate validity, this is perfectly fine"]}
{"q_id": "technology-forum-test-1372", "query": "how can i capture traffic on cisco ios switches?", "doc_id": ["619531", "625366"], "answers": ["use the Embedded Packet Capture feature"]}
{"q_id": "technology-forum-test-1416", "query": "how to retrieve the wi-fi password of a connected network on a mac", "doc_id": ["24610", "38156", "31513", "24609", "41141"], "answers": ["Spotlight \u2192 Keychain Access \u2192 type Wi-Fi name \u2192 select key \u2192 enter password to see Wi-Fi password"]}
{"q_id": "technology-search-test-465", "query": "tdd who writes the tests?", "doc_id": ["402531", "402526", "418431", "504930", "518145", "409257", "398305", "408111", "410426", "478839", "514587", "497340", "417998", "404487", "398212", "435745", "413307", "442808", "519388", "475492", "520405", "402130", "402533", "402180", "456543", "522209", "446815", "511616", "489375", "512438", "499215", "519373", "479157", "514573", "393267", "477194", "455249", "463506", "528369"], "answers": ["by the developer", "the person writing the component"]}
{"q_id": "technology-search-test-137", "query": "how do i transfer files from my mac with a broken screen?", "doc_id": ["88198", "87093", "60131", "119827", "52479", "79974", "128060", "37188", "69185", "608", "82746", "119115", "34190", "112341", "118843"], "answers": ["connect it via Thunderbolt or Firewire to another Mac", "remove the drive from the Mac and use a cheap $5 USB to SATA connector"]}
{"q_id": "technology-forum-test-734", "query": "how can i find available network interfaces?", "doc_id": ["273265", "225208", "286215", "127790", "61234", "65513", "628870"], "answers": ["ifconfig -a", "cat /proc/net/dev"]}
{"q_id": "technology-forum-test-265", "query": "how to recursively find the amount stored in directory?", "doc_id": ["202012", "196079", "303225", "359334"], "answers": ["use \"file-size.sh\" from the awk Velour library: ls -ARgo \"$@\" | awk '{q += $3} END {print q}'"]}
{"q_id": "technology-forum-test-1076", "query": "is the save button delay in a firefox download dialog a security feature? what does it protect?", "doc_id": ["577444", "577443", "577494", "578861"], "answers": ["the delay is to prevent attacks based around tricking the user into entering input to skip past the dialog"]}
{"q_id": "technology-forum-test-290", "query": "move folder content up one level", "doc_id": ["362838", "253152"], "answers": ["cp -vaR foo/. . && rmdir foo/"]}
{"q_id": "technology-forum-test-1882", "query": "how can i shutdown my android phone using an adb command?", "doc_id": ["144845", "158390"], "answers": ["adb shell reboot -p to shutdown the phone"]}
{"q_id": "technology-forum-test-1524", "query": "how can i mount sftp/ssh in finder on os x snow leopard?", "doc_id": ["65872", "21223", "80339", "291570"], "answers": ["use Homebrew and Cask to install osxfuse and sshfs"]}
{"q_id": "technology-search-test-206", "query": "do ibooks backup to icloud?", "doc_id": ["17225", "17216", "96047", "106014", "31383", "89372", "81493", "101400", "97752", "83146", "98078", "37239", "86776", "96932", "95851", "93422", "41089", "63594", "85206", "76962", "98377", "128738", "84075", "79425", "52593"], "answers": ["eBook content are backed up to iCloud", "Yes"]}
{"q_id": "technology-forum-test-1617", "query": "what tool exists to identify the rgb value of a pixel?", "doc_id": ["12364", "112976", "53268", "14038", "11796", "56130", "75895", "959", "11797", "38021"], "answers": ["use DigitalColor Meter (in Utilities)", "Use the built-in app /Applications/Utilities/DigitalColor Mete", "use SpotColor (recently renamed to Hues, more info here) and HexPicker", "use macOS' built-in Digital Color Meter"]}
{"q_id": "technology-search-test-275", "query": "why does my phone charge so slow on usb?", "doc_id": ["158193", "126620", "135146", "159355", "150615", "131593", "131594", "150964", "132548", "146174", "9337", "147092", "11266", "150433", "150705", "124165", "128289", "151103", "147822", "149467", "144735"], "answers": ["because the voltage and amperage provided by the computer is considerably lower"]}
{"q_id": "technology-forum-test-155", "query": "most efficient method to empty the contents of a file", "doc_id": ["227172", "235276", "210814", "390032", "352903", "227150", "287042", "182785", "212367"], "answers": ["truncate -s 0 filename", "cp /dev/null filename"]}
{"q_id": "technology-forum-test-71", "query": "how to copy a file from a remote server to a local machine?", "doc_id": ["297488", "346429", "247026", "302842", "325759", "169371", "324548", "321802", "90209", "48382", "322179", "372364", "324441", "291214", "195561", "378518", "170923", "210467", "91198", "257175", "336705", "327513", "229888", "221466", "220979", "383550", "303575", "207569", "302650", "300689", "316903", "228480", "378440", "217590", "289183", "142968", "380311", "210024"], "answers": ["scp username@source:/location/to/file username@destination:/where/to/put", "rsync -avzh --stats --progress remoteuser@remoteip:/path/ localpath", "scp -r root@178.62.54.83:~/folderinremoteuserdir ~/folderinlocaluserdir"]}
{"q_id": "technology-forum-test-1354", "query": "what is the actual size of an ethernet mtu", "doc_id": ["621061", "390241", "635995", "635722", "620588", "635038", "636208", "636917", "636894", "634490", "636202", "632721", "369096", "634388", "623211", "620521", "625172", "636932", "637949", "627003", "636204", "632720", "636135", "633718", "619960", "623361", "627752", "620590", "638435"], "answers": ["1500 bytes"]}
{"q_id": "technology-forum-test-1997", "query": "support for multiple users on same device", "doc_id": ["145406", "136399", "141061", "136596", "164007", "140796", "154826", "167425", "169045", "155668"], "answers": ["Titanium Backup has very limited support for this", "SwitchMe app just appeared featuring profiles for root users. The free version is able to manage 2 profiles", "With the update to 4.1.2, multiple user profiles can be configured", "This is available for phones starting in Android 5.0"]}
{"q_id": "technology-forum-test-141", "query": "how do i set an environment variable on the command line and have it appear in commands?", "doc_id": ["234120", "196908", "284786", "363236"], "answers": ["TEST=foo && echo $TEST"]}
{"q_id": "technology-forum-test-146", "query": "how to terminate a background process?", "doc_id": ["208206", "391065", "365633", "298474", "38564", "262168", "310158", "234771", "182434", "368168", "385694", "262081", "216862", "340246", "330386", "103425", "270790", "357638"], "answers": ["use the command pkill to kill the job by name", "type jobs then use the job number to kill it", "use kill $!", "use -9 flag on kill command"]}
{"q_id": "technology-search-test-410", "query": "why jsp is used instead of servlet?", "doc_id": ["462272", "493610", "496461", "452038"], "answers": ["easier to code and to read when you are creating a dynamic HTML front-end"]}
{"q_id": "technology-search-test-53", "query": "can iphone x case be used for xs?", "doc_id": ["104990", "104987"], "answers": ["X case will fit onto the XS but that the camera lens does not align properly"]}
{"q_id": "technology-forum-test-1896", "query": "what is the offical name of the third on-screen button?", "doc_id": ["141030", "83284", "168329"], "answers": ["Task Switcher or Recent Tasks"]}
{"q_id": "technology-forum-test-1629", "query": "how can i type unicode characters without using the mouse?", "doc_id": ["114747", "36019", "63387", "88470", "37755", "105847", "92728"], "answers": ["first enable Unicode Hex Input in System Preferences -> Keyboard -> Input Sources"]}
{"q_id": "technology-search-test-308", "query": "is awk faster than grep?", "doc_id": ["210658", "210661", "245306", "244169", "213403", "289228", "226476", "311617", "227792", "327036", "213394", "378507", "281022", "375725", "333975", "265455", "286347", "234119", "271923", "283825", "210660", "210671"], "answers": ["grep will most likely be faster", "in theory grep should be faster than awk"]}
{"q_id": "technology-forum-test-1799", "query": "how to change path in finder by entering the path manually?", "doc_id": ["85902", "40395", "39709", "72215", "31884", "74013", "19131", "46134", "12407", "58743"], "answers": ["Finder has a menu item found under Go (\"Go to Folder\u2026\") where you can type a full path"]}
{"q_id": "technology-forum-test-1707", "query": "how to automatically login to captive portals on os x?", "doc_id": ["31127", "101765", "52035"], "answers": ["You can rename /System/Library/CoreServices/Captive Network Assistant.app into /System/Library/CoreServices/No More Captive Network Assistant.app", "Tyilo's NetworkAutoLogin project on github is an os.x daemon that \"Automagically logs into to Captive Portal Networks"]}
{"q_id": "technology-search-test-162", "query": "is it free to facetime?", "doc_id": ["121012", "106781", "93817"], "answers": ["You will be charged"]}
{"q_id": "technology-forum-test-1433", "query": "how can i save tabs in iterm 2 so they restore the next time the app is run?", "doc_id": ["11653", "108900", "67347", "68775"], "answers": ["Save and Restore Window Arrangement with \u21e7 \u2318 S and \u21e7 \u2318 R options under the Window screen", "Open preferences General tab Startup Change to 'Use System window restoration setting'. Restart"]}
{"q_id": "technology-search-test-447", "query": "are vectors and arrays the same?", "doc_id": ["463768", "463719", "463718", "474727", "417571", "426378", "459836", "464925", "516262", "518164", "504281", "411912", "465679", "490306", "487721", "476746", "495146", "508699", "426432", "405794", "496013", "417575", "479661", "508956", "463487", "456446", "508814", "526645", "424714", "501367", "261761", "501283", "425235", "477227", "417570", "485196", "434947"], "answers": ["Vectors aren't exactly arrays", "in the context of data structures, when they say vector they mean exactly array"]}
{"q_id": "technology-forum-test-465", "query": "download using wget to a different directory than current directory", "doc_id": ["321644", "198975", "181707", "254749", "286742", "285976", "317104", "339808", "239395", "283382", "287922", "385552", "287810"], "answers": ["wget -P /var/cache/foobar/ [...] wget --directory-prefix=/var/cache/foobar/ [...]"]}
{"q_id": "technology-forum-test-73", "query": "how can i find the implementations of linux kernel system calls?", "doc_id": ["172304", "169800", "224033", "169696"], "answers": ["A good place to read the Linux kernel source is the Linux cross-reference"]}
{"q_id": "technology-forum-test-133", "query": "moving tmux pane to window", "doc_id": ["185314", "192979", "312858"], "answers": ["use bind-key j \"join-pane -s !", "By default, Ctrl+b, ! would break the active pane into a new window and switch to it"]}
{"q_id": "technology-forum-test-1574", "query": "consequences of deleting .ds_store", "doc_id": ["29353", "29351", "29446", "63609", "37247", "30552", "32430", "64398", "128346", "47036", "107008", "20727", "70157", "11444", "55524"], "answers": ["folder display attributes (icon positions and view settings) will go away", "at worst custom Finder view settings (icon size, position, background color, etc) will be lost"]}
{"q_id": "technology-search-test-472", "query": "what is the difference between a key escrow and a recovery agent?", "doc_id": ["547718", "616285", "531376", "561012", "556273"], "answers": ["key escrow is someone who holds the keys for each user, while a recovery agent has a master key"]}
{"q_id": "technology-forum-test-412", "query": "how to create nested directory in a single command?", "doc_id": ["208757", "208758", "328542", "119132", "351650", "366868", "230428", "343735", "382070", "341465", "317292", "181820", "225194", "174239", "88761", "337377", "364346", "182793", "274799", "287318", "337048", "329898", "363470"], "answers": ["mkdir -p x/y/z", "the -p option", "Your command should be: sudo mkdir -p x/y/z"]}
{"q_id": "technology-forum-test-1158", "query": "if my password was able to be printed on a form sent home from my childs school, does it imply insecure password storage policies?", "doc_id": ["580578", "552362", "548929", "591756", "602560", "598392", "537823", "571217", "591103", "554484", "581381", "581885", "600028", "602549", "570954", "522094", "610795", "551619"], "answers": ["they are clearly not following password storage best-practices"]}
{"q_id": "technology-forum-test-149", "query": "what is the eval command in bash?", "doc_id": ["236180", "268663", "268733", "287945", "306876", "234432", "319080", "99072", "284516", "345440", "278088", "331921", "227468", "333157", "278081", "330996", "224833", "181508", "269008", "313736", "303847", "224832", "235595", "269575", "181507", "326031", "224207", "331751", "186405", "189157", "252460", "350553", "227270", "181509", "218530", "284513"], "answers": ["The eval statement tells the shell to take eval\u2019s arguments as command and run them through the command-line"]}
{"q_id": "technology-forum-test-1186", "query": "did i just get dns hijacked?", "doc_id": ["596002", "609611", "592022", "598754", "598755", "531904", "152817", "573165"], "answers": ["your router's primary DNS entry was pointed to a rogue DNS server"]}
{"q_id": "technology-search-test-293", "query": "what is difference between $@ and $* in unix shell script?", "doc_id": ["213159", "226770", "365512", "297665", "196529", "319499", "226771", "213188", "331814", "227468", "347519", "174543", "329946", "390510", "349443", "195739", "349530", "387876", "287751", "382521", "230664", "326681", "190688", "278591"], "answers": ["$* is a single string, whereas $@ is an actual array"]}
{"q_id": "technology-search-test-417", "query": "is java slower than c++?", "doc_id": ["481516", "481519", "409064", "427608", "442375", "424115", "427635", "395605", "432177", "428462", "516715", "447270", "424110", "394208", "424082", "473209", "403507", "412802", "466342", "447271", "428452", "470629"], "answers": ["on average code written in Java will run slower than (roughly) equivalent code written in C++"]}
{"q_id": "technology-search-test-55", "query": "can you connect two airpods to one apple watch?", "doc_id": ["109426", "97597", "69782"], "answers": ["No"]}
{"q_id": "technology-forum-test-1104", "query": "how secure is blacking out sensitive information using ms paint?", "doc_id": ["580360", "592236", "592237", "534658", "580350", "580460", "580359"], "answers": ["When blacking out sensitive information in Paint the original pixels are destroyed"]}
{"q_id": "technology-forum-test-1705", "query": "is charging my iphone all night harmful?", "doc_id": ["62707", "62674", "62675", "62696", "2081", "162666", "146394", "130627", "129371", "45326", "114578", "145566", "547", "52297", "40375", "62723", "146183", "87326", "2466", "112100", "156405", "154286", "102352", "65892", "19994", "95211", "112089", "86246", "104184", "142651", "129843", "238", "83159", "94437", "7720"], "answers": ["No, it's not harmful", "it won't hurt it in the short term, but in the long term it will shorten its lifespan"]}
{"q_id": "technology-search-test-107", "query": "how to change your date of birth on icloud?", "doc_id": ["54191"], "answers": ["no way to do this"]}
{"q_id": "technology-forum-test-1229", "query": "is there any particular reason to use diffie-hellman over rsa for key exchange?", "doc_id": ["563177", "572999", "558922", "578222", "601668", "586107", "615716", "594166", "547418", "547423", "537799", "559534", "554921", "617177", "598164", "552157", "542908", "577686", "562382", "556101", "554457", "536687", "607087", "547399", "548659", "567445", "534616", "572585", "598466", "567098", "587357", "600325", "617297", "532698", "560524", "552098"], "answers": ["DH ephemeral key exchange provides perfect forward secrecy, which RSA alone does not"]}
{"q_id": "technology-forum-test-1525", "query": "how to use pip after the os x el capitan upgrade?", "doc_id": ["71874"], "answers": ["install the modules only for the current user using pip install --user"]}
{"q_id": "technology-search-test-338", "query": "how to check who last logged in linux?", "doc_id": ["196856", "218411"], "answers": ["usually /var/log/wtmp and prints the entries of successful login attempts", "use stat command: stat /var/log/wtmp"]}
{"q_id": "technology-forum-test-1722", "query": "how can i display the current dns servers from the command line under os x?", "doc_id": ["95565", "189273", "34466", "128802"], "answers": ["grep nameserver <(scutil --dns"]}
{"q_id": "technology-forum-test-1073", "query": "how do certification authorities store their private root keys?", "doc_id": ["543006", "565989", "543007", "596875", "550263", "549432", "543008", "615187", "543035", "552266", "564775", "538581", "616554", "532395", "561823", "601542", "615042", "604907"], "answers": ["the CA key will be stored in a Hardware Security Module", "Thales HSM devices (6 figure \u00a3 costs) that had proper tamper proof systems for tilt, temperature, physical attack"]}
{"q_id": "technology-search-test-281", "query": "what is ^m line ending?", "doc_id": ["266763", "186036", "269772", "242778", "233531", "295598", "287953", "297296", "253963", "294495", "317124", "263427", "328309", "206808", "293838", "271506", "166054", "196715", "264722", "331945", "218481", "253490", "355580", "178674", "251744", "217112", "187946", "266578", "303267", "274745", "248920", "271495", "276303", "236460", "248916", "306012", "226585", "264815"], "answers": ["The ^M is a carriage-return character"]}
{"q_id": "technology-forum-test-1820", "query": "turning power chime off", "doc_id": ["90362"], "answers": ["create an empty AIFF file to replace the default chime"]}
{"q_id": "technology-forum-test-1916", "query": "how can i add a shortcut to a particular google drive document to my android homescreen?", "doc_id": ["140595", "157814", "152122", "159713", "148926"], "answers": ["press and hold on a blank area and click \"Shortcuts\". Select \"Drive Shortcut\", then your document", "Open your app drawer and jump to the Widgets section. Swipe until you get to \"Drive Shortcut", "open the context menu on the document Scroll down if needed and click \"add to homescreen"]}
{"q_id": "technology-forum-test-287", "query": "copy text from one tmux pane to another (using vim)", "doc_id": ["329506", "371712", "341808", "198058", "191873", "371214", "169780", "113372", "277782", "220806", "250206", "349250"], "answers": ["use the system clip board with \"*y and \"*p", "Enter copy mode: <prefix>+[ Start copy: <Space> Copy text: <Enter> Paste text: <prefix>+]"]}
{"q_id": "technology-forum-test-1938", "query": "how to keep screen turned off when plugging charger?", "doc_id": ["164739"], "answers": ["install Xposed, this module has an option to prevent the screen from waking"]}
{"q_id": "technology-search-test-241", "query": "what are whatsapp voice notes?", "doc_id": ["154880", "162743", "149431"], "answers": ["voice files that you recorded using your Whatsapp"]}
{"q_id": "technology-forum-test-339", "query": "copy specific file type keeping the folder structure", "doc_id": ["218057", "290252"], "answers": ["find . -name '*.csv' -exec cp --parents \\{\\} /target \\;", "find -name \"*.csv\" | xargs cp --parents -t /target"]}
{"q_id": "technology-forum-test-1656", "query": "cmd+tab does not work on hidden or minimized windows", "doc_id": ["69946"], "answers": ["Uncheck \"When switching to an application, switch to a Space with open windows for the application"]}
{"q_id": "technology-search-test-544", "query": "why igp is used in mpls?", "doc_id": ["633125", "633711", "623549"], "answers": ["provides connectivity for MP-BGP inside the network"]}
{"q_id": "technology-search-test-274", "query": "how to change notification sound whatsapp android?", "doc_id": ["167588", "147003", "146166"], "answers": ["select Notifications, which should be the bottom option on the list at the moment, and tap Notification Tone", "Open the WhatsApp Chats Tab and use the three-dot-menu (top-right) and then > Settings > Notifications > Messages"]}
{"q_id": "technology-search-test-396", "query": "what is difference between class variable and instance variable?", "doc_id": ["487044", "487037", "523629", "459366", "487036", "501700", "487046", "417270", "504223", "505669", "470176", "449066", "454542", "444302", "520110", "411308"], "answers": ["Instance variables have separate values for each instance of a class. Class variables maintain a single shared value"]}
{"q_id": "technology-forum-test-156", "query": "view stdout/stderr of systemd service", "doc_id": ["383124", "240974", "377230", "328709", "306251", "211642", "259861", "363142", "263762", "373275", "384230", "360488", "197285", "296011", "311314", "315072", "349294", "220957", "341317", "292450"], "answers": ["use the journalctl command"]}
{"q_id": "technology-search-test-540", "query": "why ospf has area 0?", "doc_id": ["621455", "621456", "621391", "625614", "633743", "628669", "630844", "631657", "635985", "627341"], "answers": ["to ensure that the SPF calculation is consistent and to prevent routing loops"]}
{"q_id": "technology-search-test-301", "query": "can uid and gid be the same?", "doc_id": ["226892", "215373", "325190", "75182", "166004", "272560", "247231", "354407", "166839", "273631", "276638", "338570", "197464", "311341"], "answers": ["by default the UID and the GID are equal for ordinary users"]}
{"q_id": "technology-search-test-216", "query": "how to move internal storage to sd card in samsung duos?", "doc_id": ["143303", "161702", "167031", "157810", "143757", "136477", "158570", "139904", "163709", "134230"], "answers": ["Settings\u2192Apps\u2192Manage Apps, sroll to the app you want to move, tapp the \"Move to SDCard"]}
{"q_id": "technology-search-test-380", "query": "linux where are acls stored?", "doc_id": ["212878", "212879", "212880", "336013", "206991", "232416", "222920", "253675", "282212", "323507"], "answers": ["in the file inodes", "Each shadow inode stores an ACL in its data blocks", "typically stored in a separate data block on the disk"]}
{"q_id": "technology-forum-test-1971", "query": "how can i circumvent regional restrictions in googles play store?", "doc_id": ["147708", "151838", "159806", "143642", "166136", "141753", "158913"], "answers": ["using a VPN and a Google Play store e-mail address set to the region you want"]}
{"q_id": "technology-forum-test-506", "query": "is there a tool to get the lines in one file that are not in another?", "doc_id": ["315003", "277392", "374225", "382749", "228865", "184036", "212560", "301872", "184052", "285198", "285421", "377350", "300404", "339947", "226138", "219610"], "answers": ["grep and comm (with sort"]}
{"q_id": "technology-forum-test-1480", "query": "how can i copy files from my mac to pc via microsoft remote desktop?", "doc_id": ["18723"], "answers": ["paste to \\\\tsclient\\OSX\\Users\\Shared"]}
{"q_id": "technology-search-test-65", "query": "is apfs required for mojave?", "doc_id": ["102161", "105304", "105938", "123951", "128787", "111053", "106666", "108401", "116602", "116153", "111775", "118292", "113068", "105262", "112421", "94795", "103923", "116487", "106522", "109307", "108320", "110112", "118102", "122733", "105448"], "answers": ["No", "YES"]}
{"q_id": "technology-search-test-344", "query": "what is the difference between echo and printf in unix?", "doc_id": ["366890", "355627", "197799", "209512", "196255", "201124", "382783", "200168", "239611", "287294", "292372", "336839", "240083", "295039", "232035", "280954"], "answers": ["echo adds a newline and printf doesn't"]}
{"q_id": "technology-forum-test-326", "query": "how to list disks, partitions and filesystems in linux?", "doc_id": ["236235", "279025", "300537", "235150", "180462", "190402", "304920", "272177", "243178", "226050", "171864", "281871", "382167", "181107", "275660", "319383", "335973", "288515", "248494", "316389", "179353"], "answers": ["fdisk -l or parted -l, but probably the most handy is lsblk"]}
{"q_id": "technology-search-test-51", "query": "how to change your email name icloud?", "doc_id": ["29025", "61889"], "answers": ["click Accounts then change Full Name to how you'd like your name to appear"]}
{"q_id": "technology-forum-test-1375", "query": "why can i traceroute to this ip address, but not ping?", "doc_id": ["636123", "635102", "635108", "333806", "635325", "635095", "210980", "222976", "625010", "624720", "23956", "284554", "537434", "629270"], "answers": ["pings can be blocked (ICMP block) on a remote host but traceroute can still find the route", "ping utility relies on the ICMP protocol which is sometimes blocked at the network firewall"]}
{"q_id": "technology-search-test-356", "query": "what is the difference between kali linux and debian?", "doc_id": ["321093", "384635", "319850", "321094", "323847", "321138", "602489", "208616", "209713", "359690", "351953", "231549"], "answers": ["Kali is based on Debian, but includes, some forked packages which aren't in Debian packages"]}
{"q_id": "technology-forum-test-572", "query": "how do i clear the terminal history?", "doc_id": ["193849", "50008", "243427", "226264", "368631", "280107", "295165", "90223", "210905", "327798", "117274", "323209", "252185"], "answers": ["history -c", "rm ~/.bash_history history -c", "rm ~/.bash_history"]}
{"q_id": "technology-forum-test-718", "query": "is mac os x unix?", "doc_id": ["254108", "234115", "22036", "440844", "52558", "440846", "129071", "184939", "268209", "181717", "72469", "237575", "172640", "123660", "210315", "551527", "203911", "170127", "92396", "32935", "407999", "169636", "294517", "66450", "37170", "179920", "117599", "178941", "62045", "45192", "170128", "90854"], "answers": ["yes", "Yes"]}
{"q_id": "technology-forum-test-114", "query": "how to define tab delimiter with cut in bash?", "doc_id": ["318627", "382856", "297828", "379507", "335797", "338681", "277097", "321143", "343443", "339796", "249353", "230690", "377282", "330484", "193270", "316302", "349170", "343325", "215415", "187726", "264062"], "answers": ["cut -f2 -d' ' infile or write it like this to use ANSI-C quoting: cut -f2 -d$'\\t' infile"]}
{"q_id": "technology-search-test-189", "query": "what is the difference between iphone backup and sync?", "doc_id": ["97474", "72894", "9279", "80385", "12726"], "answers": ["Backup copies everything, but Sync only copies what you choose through iTunes"]}
{"q_id": "technology-forum-test-1955", "query": "how the f*&% to stop voice-to-text from censoring profanity?", "doc_id": ["134409", "165640"], "answers": ["There is a checkable/uncheckable option called Block offensive words under Settings \u2192 Voice input & output"]}
{"q_id": "technology-search-test-334", "query": "does dd copy empty space?", "doc_id": ["178530", "20550", "183587", "182890", "575026", "370280", "257901", "198463", "274245", "289282", "7081", "293391", "269729", "121087", "289094", "230531", "334748", "159149", "289359", "223707"], "answers": ["Yes it does"]}
{"q_id": "technology-forum-test-1838", "query": "how do i disable or get rid of the startup sound my mac makes?", "doc_id": ["20858", "20814", "52798", "6", "114"], "answers": ["use StartSound.PrefPane which basically just sets the volume to 0", "download and install \"StartupSound.prefPane", "Hold down the mute button on your keyboard whenever you boot it"]}
{"q_id": "technology-forum-test-225", "query": "how can i edit multiple files in vim?", "doc_id": ["183771", "269615"], "answers": ["use split windows - both horizontal and vertical - to edit multiple files"]}
{"q_id": "technology-forum-test-1404", "query": "how do i stop the adobe creative cloud app from auto-launching on login?", "doc_id": ["110794", "51558", "51573", "68403", "119559", "113861", "97148", "85522", "86094", "121521"], "answers": ["run launchctl unload -w /Library/LaunchAgents/com.adobe.AdobeCreativeCloud.plist", "on the menu bar icon. Click the ellipsis icon at the top-right. Select \u201cPreferences\u201d Uncheck \u201cLaunch at login", "Click the ellipsis icon at the top-right. Select \u201cPreferences\u201d Uncheck \u201cLaunch at login", "disable its launchd jobs and the Adobe Core Sync extension"]}
{"q_id": "technology-forum-test-108", "query": "how to colorize output of git?", "doc_id": ["192019", "369239", "330563", "241350", "316043", "390460", "252035", "302969", "223684", "344371", "199805", "179541", "358921", "268120", "353053"], "answers": ["use git config --global color.ui auto", "git config --global color.ui auto git config --global color.branch auto git config --global color.status auto", "For a colored git diff piped into less, this works: git -c color.diff=always diff [...] | less -R", "add a color.diff section to ~/.gitconfig"]}
{"q_id": "technology-search-test-331", "query": "what is difference between find and ls?", "doc_id": ["242796", "250478", "344693", "239051", "290979", "232230", "327034", "182345", "189782"], "answers": ["ls only applies to the current working directory, while find applies to all files and subdirectories"]}
{"q_id": "technology-forum-test-1831", "query": "how to auto-hide the address bar in google chrome?", "doc_id": ["52836", "112815"], "answers": ["To get full screen w/o address bar in Chrome on OSX use Cmd-Shift-F", "go to chrome://flags and then search for Immersive Fullscreen Toolbar and set the value to Enabled"]}
{"q_id": "technology-forum-test-1289", "query": "username and/or password invalid - why do websites show this kind of message instead of informing the user which one was wrong?", "doc_id": ["539783", "539769", "539793", "532474", "572069", "558654", "609195", "551646", "598611", "558182", "583494", "548918", "572074", "545868", "570406", "587997", "578835", "566846", "545864", "545690", "539761", "607757", "598869", "527718", "552705", "615453", "554053", "564797", "588370", "590745", "560102", "550057", "558330"], "answers": ["so that we are not as susceptible to brute-force or dictionary attacks", "to prevent user enumeration attack"]}
{"q_id": "technology-search-test-226", "query": "how to move apps to sd card in samsung s duos?", "doc_id": ["143757", "143303", "160617", "149545", "133407", "136477", "133233", "157470", "139904", "156320", "154377", "135152", "161448", "152415", "141530", "151267", "152128", "156158"], "answers": ["Settings\u2192Apps\u2192Manage Apps, sroll to the app you want to move, tapp the \"Move to SDCard"]}
{"q_id": "technology-forum-test-711", "query": "why would i tar a single file?", "doc_id": ["277996"], "answers": ["to copy it preserving the timestamp"]}
{"q_id": "technology-forum-test-905", "query": "is it ok to split long functions and methods into smaller ones even though they wont be called by anything else?", "doc_id": ["459579", "459618", "459913", "491096", "418539", "472294", "444948", "509030", "470564", "464785", "525376", "511285", "421090", "478650", "464773", "478088", "438229", "478482", "451180", "436691", "406550", "509293", "455616", "504869", "461462", "491082", "520235", "452490", "518113", "500434", "400267", "465012", "499895", "461303", "411696", "480588", "476080", "492509", "493416", "504815", "464614", "491072", "474015", "409153", "464779", "451183", "490934", "485261", "475141", "503353", "459647", "400270", "463964", "400265", "476078", "459583", "441455", "522146", "513306", "464772", "478574", "451251", "506956", "526020", "430937"], "answers": ["Yes"]}
{"q_id": "technology-forum-test-1947", "query": "do bright wallpapers spend more battery than dark ones?", "doc_id": ["129560", "131505", "131553", "165993", "165992", "131504"], "answers": ["On OLED, AMOLED and Super AMOLED screens: Yes LCD screens: No", "I was saving 20% battery by switching to dark wallpaper and dark themed apps"]}
{"q_id": "technology-search-test-535", "query": "what is aead cipher suite?", "doc_id": ["583411", "597912", "598579", "559436", "563217", "610733", "618173", "616241", "618226", "613564", "601290", "598915", "580844", "572273"], "answers": ["AEAD stands for \"Authenticated Encryption with Additional Data"]}
{"q_id": "technology-forum-test-2001", "query": "how to keep two versions of an app installed?", "doc_id": ["137274", "139064", "153573", "137054", "136992"], "answers": ["Change package name so that android will recognize it as a different app"]}
{"q_id": "technology-forum-test-1195", "query": "where can i find good dictionaries for dictionary attacks?", "doc_id": ["587989"], "answers": ["https://github.com/danielmiessler/SecLists"]}
{"q_id": "technology-forum-test-603", "query": "what is a tainted kernel in linux?", "doc_id": ["376760", "222072", "216655", "387193", "203777", "346249", "389169", "221606", "481173", "176433", "234455"], "answers": ["non-GPL-compatible module or unsigned module"]}
{"q_id": "technology-forum-test-1871", "query": "how do you extract an apps data from a full backup made through adb backup?", "doc_id": ["149394", "149967", "168571"], "answers": ["with a one-liner: ( printf \"\\x1f\\x8b\\x08\\x00\\x00\\x00\\x00\\x00\" ; tail -c +25 backup.ab ) | tar xfvz -"]}
{"q_id": "technology-forum-test-268", "query": "how can i delete a word backward at the command line (bash and zsh)?", "doc_id": ["128554", "92906", "262164", "213278", "213280", "286552", "213251", "320870", "232193"], "answers": ["Alt+Backspace works for me in bash and zsh", "CtrlW"]}
{"q_id": "technology-search-test-523", "query": "are ssl certificates case sensitive?", "doc_id": ["588765", "600754"], "answers": ["No"]}
{"q_id": "technology-forum-test-1671", "query": "how can i show typing keyboard in record screen", "doc_id": ["77697", "580462", "112402", "84077", "54390", "23160", "99452", "114527", "93443", "39809", "154796", "87927"], "answers": ["try showing the on-screen keyboard"]}
{"q_id": "technology-forum-test-255", "query": "where are apache file access logs stored?", "doc_id": ["244560", "189441", "304428", "46514", "208504", "222906", "229584", "28077", "16602", "79927", "346955", "349696", "274861", "328081", "345049", "605376", "225754", "605875", "300071", "307929", "212955", "220970", "267245", "208808", "234653", "170657", "263637"], "answers": ["/var/log and subdirectories", "/var/log/httpd"]}
{"q_id": "technology-search-test-509", "query": "is rsa a block cipher?", "doc_id": ["551194", "530706", "175888", "555300", "567607", "535166", "546401", "538702", "543224", "564276", "600185", "585296", "611291", "531355", "606502", "617642", "611980", "612732", "611089", "546398", "596048", "596049", "555412", "602848", "568915", "611483", "612028"], "answers": ["It is neither a stream cipher nor a block cipher", "it's not"]}
{"q_id": "technology-search-test-545", "query": "is vlan 1 the native vlan?", "doc_id": ["623986", "623987", "632455", "630134", "636766", "624169", "626854", "626856", "624117", "628943", "627042", "624983", "630660", "627623", "625909", "635963", "621498", "622899", "626859", "632232", "630860", "628806", "627263", "635061"], "answers": ["yes", "the Default Native VLAN is VLAN 1"]}
{"q_id": "technology-forum-test-1003", "query": "agile for the solo developer", "doc_id": ["517050", "436453", "459710", "427659", "474578", "391892", "528301", "522767", "451130", "411335", "403315"], "answers": ["Agile works just as well for individuals as it does for teams"]}
{"q_id": "technology-search-test-330", "query": "what is the page size in linux?", "doc_id": ["226485", "291266", "233199", "482827", "347271", "175725", "242942", "353666", "242943", "224509", "226391", "330486", "339602", "260178", "328289", "285067", "210393", "241454", "243920", "337514", "280356", "366632", "207262", "203682", "366865"], "answers": ["4kB", "4kb"]}
{"q_id": "technology-search-test-593", "query": "why arp is layer 2 protocol?", "doc_id": ["630041", "583000", "551356", "621064", "621613", "630556", "627878", "636712", "628129", "605921", "621299", "634336", "628017", "553306", "625853", "626895", "590003", "606615", "628049", "629308", "630009", "625080", "634093", "632468", "632824", "636266", "632430"], "answers": ["broadcast is sent on layer 2 (data link layer) and ARP will normally not traverse to layer 3", "defined as an ethertype inside an Ethernet-V2 frame, and it is not forwarded by standard IP routers"]}
{"q_id": "technology-search-test-292", "query": "mkdir when directory already exists?", "doc_id": ["340134", "302286", "311448", "222521", "300163", "334263", "181787", "242554", "219273", "289993"], "answers": ["mkdir WILL give you an error if the directory already exists"]}
{"q_id": "technology-forum-test-1495", "query": "is there a way to convert audio files in mac os x or the command line without using itunes?", "doc_id": ["89515", "113635", "12090", "86730"], "answers": ["use the CLI command afconvert"]}
{"q_id": "technology-forum-test-642", "query": "how can i find out which users are in a group within linux?", "doc_id": ["265606", "225806", "265604", "292367", "247811", "177495", "257305", "200513"], "answers": ["groups", "lid command", "groupmems -g groupname -l"]}
{"q_id": "technology-forum-test-229", "query": "extract only a specific file from a zipped archive to a given directory", "doc_id": ["224146", "207879", "224147", "247403"], "answers": ["unzip ARCHIVE_NAME PATH_OF_FILE_INSIDE_ARCHIVE"]}
{"q_id": "technology-search-test-219", "query": "where are contacts saved on android?", "doc_id": ["143379", "154711", "141051", "167031", "161884", "156807", "152943", "144220", "168955", "148638", "161602", "155697", "137705", "131597"], "answers": ["plain Vanilla Android\" has them in /data/data/android.providers.contacts/databases"]}
{"q_id": "technology-forum-test-1171", "query": "how can paypal spoof emails so easily to say it comes from someone else?", "doc_id": ["535311", "545962", "566459", "599736", "105998", "109487", "598521", "588607", "587890", "577306", "545012", "603082", "548393", "612663", "561261", "553353", "581843", "588686", "577760", "553021", "602980"], "answers": ["anyone can fake any email address, including that \"Sender\" field"]}
{"q_id": "technology-forum-test-178", "query": "how create a temporary file in shell script?", "doc_id": ["347641", "365406", "307884", "493192", "340762", "244760", "209108", "286067", "342047", "206824", "354501", "382526", "263827", "293620", "196359", "302317", "207633", "242157", "248778", "350228", "244759", "347047", "359671", "226639", "192962", "273077", "184954", "211223", "358228"], "answers": ["Use mktemp to create a temporary file temp_file=$(mktemp)"]}
{"q_id": "technology-forum-test-177", "query": "how to tell gzip to keep original file?", "doc_id": ["235934", "206654", "174256", "235859", "372087", "184769"], "answers": ["use -k or \u2014keep"]}
{"q_id": "technology-forum-test-1853", "query": "what versions of os x are affected by heartbleed?", "doc_id": ["48233", "48236", "555436", "99790", "555420", "53946", "94297", "224468"], "answers": ["no version of OS X is affected by Heartbleed", "No versions of OS X are affected (nor is iOS affected"]}
{"q_id": "technology-search-test-244", "query": "can you put a kindle book on 2 devices?", "doc_id": ["133522", "133519", "10291"], "answers": ["up to six Kindles or Kindle-compatible devices"]}
{"q_id": "technology-forum-test-423", "query": "how to disable auto suspend when i close laptop lid?", "doc_id": ["280593"], "answers": ["systemd-inhibit --what=handle-lid-switch sleep 1d"]}
{"q_id": "technology-forum-test-1824", "query": "how can i open a text file with textwrangler from the terminal (command line)?", "doc_id": ["4902", "4901", "102103", "54490", "30897", "71111", "47170"], "answers": ["If you have the TextWrangler command line tools installed you can use 'edit' to open files in TextWrangler", "If you have the TextWrangler command line tools installed, you can just type edit my_text_file.txt in the terminal", "/Applications/TextWrangler.app/Contents/MacOS/TextWrangler my_text_file.txt"]}
{"q_id": "technology-search-test-164", "query": "can you connect bluetooth headphones and regular headphones at the same time?", "doc_id": ["81973", "157909", "155666", "97597", "5128", "96954", "157564", "134218", "91594", "5336", "96143", "158397", "75056", "190887", "25736", "166278", "77248", "109426"], "answers": ["no"]}
{"q_id": "technology-forum-test-1261", "query": "what certificates are needed for multi-level subdomains?", "doc_id": ["565171", "618442", "618439", "535861", "613532", "578715", "546496", "565210", "606756", "546495", "578557", "583933", "578679", "554914", "571856"], "answers": ["wildcard cert"]}
{"q_id": "technology-forum-test-485", "query": "where do i put my systemd unit file?", "doc_id": ["341579", "330651", "332171", "364282", "294901", "260266", "279835", "328790", "350550", "313948", "307538", "375820", "347601", "381546", "339379", "251982", "387157", "343330", "363158", "297395", "343311", "349639", "309836", "310877", "259715", "297015", "285201", "329172", "387863", "348429", "264088", "384966", "255287", "386964", "347598", "371414", "303231", "369091", "319378", "307677", "369893", "369294", "200617", "323885", "344040", "286457", "341339", "307223", "301420", "323141", "249273", "335899"], "answers": ["/etc/systemd/system", "/usr/lib/systemd/system", "/usr/local/lib/systemd/system", "/lib/systemd/system"]}
{"q_id": "technology-forum-test-1232", "query": "does an iso27001 audit require users to reveal their passwords?", "doc_id": ["589742", "589743", "589874", "577273", "589749", "589822", "611121", "591969", "589791", "558654", "449218", "556469", "611122", "564739", "589844", "611120", "589754", "414518", "596861"], "answers": ["Absolutely not"]}
{"q_id": "technology-forum-test-174", "query": "what is `^m` and how do i get rid of it?", "doc_id": ["368233", "317124", "287953", "266763", "244026", "293838", "304603", "195047", "186036", "233531", "336905", "276303", "169461", "264815", "228280", "249257"], "answers": ["to get rid of them, use this in Vim: :s/^M$// (Press Ctrl+V Ctrl+M to insert that ^M.)", "open your file with vim -b FILE_PATH save it with following command :%s/^M//g"]}
{"q_id": "technology-forum-test-1081", "query": "ssl3 poodle vulnerability", "doc_id": ["561204", "573212", "561711", "565418", "568354", "561463", "561146", "561115", "564412", "562587", "561100", "565445", "578559", "561426", "601207", "541382", "580817", "561320", "576738", "566172", "568162", "567579", "612589", "612592", "575710", "579209"], "answers": ["an attack on the SSL 3.0 protocol."]}
{"q_id": "technology-forum-test-1091", "query": "why would you not permit q or z in passwords?", "doc_id": ["556733", "556559", "556563", "556561", "556569", "556603"], "answers": ["Q and Z could signal a randomly generated password", "On old phones, there were no letters \"Q\" or \"Z", "to have less work for the administrator in an environment with multiple keyboard layouts", "rotary and touch-tone phones didn't have a Q or Z"]}
{"q_id": "technology-forum-test-422", "query": "automated ssh-keygen without passphrase, how?", "doc_id": ["575645", "595133", "253239", "260601", "302842", "230710", "581407", "270680", "228436", "198165", "91198", "361668", "232499", "280840", "256412", "216309"], "answers": ["(example using default filename) cat /dev/zero | ssh-keygen -q -N \"\"", "su - -c \"echo |ssh-keygen -t rsa\"", "ssh-keygen -t rsa -f /home/oracle/.ssh/id_rsa -q -P \"\"", "sudo -u username bash -c \"ssh-keygen -f ~username/.ssh/id_rsa -N ''\""]}
{"q_id": "technology-forum-test-1194", "query": "how do i report a security vulnerability about a trusted certificate authority?", "doc_id": ["567795", "599045", "573501"], "answers": ["contact CERT: https://forms.cert.org/VulReport/"]}
{"q_id": "technology-forum-test-502", "query": "what is the purpose of the hash command?", "doc_id": ["209559", "264039", "204013", "125879", "296035", "274432", "217296", "207631", "56382", "217297", "204014", "318808", "257828", "274450", "117963", "89895", "269264", "242161", "309294", "358565", "172396"], "answers": ["use it to remember executables in non-standard locations", "Easy detection whether a command is available"]}
{"q_id": "technology-search-test-158", "query": "how can i tell if a green text message has been delivered?", "doc_id": ["27221", "12614"], "answers": ["iMessages have a build in delivery report and is will tell you tings like 'delivered"]}
{"q_id": "technology-forum-test-1563", "query": "how do i automate a key press in applescript?", "doc_id": ["78376", "105405", "92094", "16488", "65022", "57994", "36199", "23670", "120658", "62145", "99190"], "answers": ["Run a script like this in AppleScript Editor:"]}
{"q_id": "technology-forum-test-1633", "query": "how do i type \u00b2 or \u00b3 on an apple keyboard (international english layout)?", "doc_id": ["56123"], "answers": ["(Command + Shift) + plus/equals key Then type number you want"]}
{"q_id": "technology-forum-test-1622", "query": "how to disable adobe core sync app on os x from being launched automatically?", "doc_id": ["78382", "110794", "113861", "72654", "111366", "121521", "45017", "51558"], "answers": ["disable the tool with launchctl directly or by using an Application like LaunchControl"]}
{"q_id": "technology-forum-test-1753", "query": "what does @ signify in unix file permissions?", "doc_id": ["217636", "170221", "188583", "96462", "191924", "18648", "18647", "51423", "196478", "207949", "212224", "2359"], "answers": ["If the file or directory has extended attributes, you'll see an @ in the permissions field", "@ stands for extended attributes, in addition to the standard unix file permissions"]}
{"q_id": "technology-search-test-86", "query": "how do you hide your best friends on snapchat?", "doc_id": ["53602", "136975", "158795"], "answers": ["You cannot hide the best friends list in snapchat"]}
{"q_id": "technology-search-test-54", "query": "how to install pkg file on mac command line?", "doc_id": ["88427", "113965", "7318", "84050", "50852", "50264", "30320", "97902", "63532", "88942", "49176", "31577", "105315", "34147", "41534", "118099", "49420", "17098", "116763"], "answers": ["The installer command is used to install Mac OS X installer packages to a specified domain or volume", "do sudo installer -verbose -pkg \"$f\" -target / done"]}
{"q_id": "technology-forum-test-581", "query": "how are /dev linux files created?", "doc_id": ["265586", "222766", "254665", "179137", "283190", "265598", "311951", "195596", "362627", "212886", "251835", "264069", "214247", "382145", "179749", "217724", "176836", "349152", "294125", "294127", "245356", "282098", "224682", "215551", "196950", "274559", "183765", "335168", "182774", "319584", "282614", "253471", "312239", "232023", "270789"], "answers": ["mknod or automatically by udev"]}
{"q_id": "technology-forum-test-491", "query": "how to merge all (text) files in a directory into one?", "doc_id": ["342731", "170587", "319344", "285638", "171426", "256878", "186177"], "answers": ["The command $ cat *"]}
{"q_id": "technology-forum-test-1953", "query": "how do i undo always show pictures from this sender on android gmail?", "doc_id": ["167533", "144821"], "answers": ["Now click the Menu button again to bring up sub-menu of options > Clear picture approvals", "Gmail app > Settings > General Settings > Triple Dot Menu > Clear Picture Approvals"]}
{"q_id": "technology-search-test-455", "query": "what is the difference between the terms data structures and abstract data type?", "doc_id": ["443163", "468060", "468484", "453498", "473230", "442955", "442982", "528435", "497133", "521120", "403505", "482394", "497725", "483142", "522314", "521342", "526279", "524837", "523610", "478010", "476779"], "answers": ["an ADT (Abstract Data Type) is more of a logical description, while a Data Structure is concrete", "ADT is to an interface (what it does) what a data structure is to a class"]}
{"q_id": "technology-forum-test-286", "query": "sort based on the third column", "doc_id": ["362352", "252686", "379585"], "answers": ["sort -t : -k 3 filename"]}
{"q_id": "technology-forum-test-1885", "query": "uninstall apps locked by phone vendor", "doc_id": ["165436", "161569", "164069", "583386", "166780", "132220", "154431", "153517", "159289", "134308", "134119", "132221", "154367", "163853", "129399", "153587"], "answers": ["root your phone in order to remove preinstalled apps", "You can't remove them without root", "use ADB to remove applications"]}
{"q_id": "technology-forum-test-463", "query": "bash - how to run a command after the previous finished?", "doc_id": ["254545", "323877", "318387", "250359", "224225", "237116", "362720", "278185", "308471", "224224", "265414", "339299", "245656", "211196", "237103", "191187", "237176", "315345", "215249", "345130", "211261", "207983", "234659", "346611", "277061", "200161"], "answers": ["have them on separate lines", "join commands with ;"]}
{"q_id": "technology-forum-test-1681", "query": "magic mouse can never reconnect on yosemite", "doc_id": ["56705"], "answers": ["Turn off wifi Turn on wifi again Reconnect Magic Mouse"]}
{"q_id": "technology-forum-test-728", "query": "how can i keep my ssh sessions from freezing?", "doc_id": ["251439", "284580", "298898"], "answers": ["screen on the remote host"]}
{"q_id": "technology-search-test-333", "query": "what is difference between man and help command?", "doc_id": ["291809", "179622", "320928", "239641", "230938", "287925", "342004", "202461", "170328", "222126", "297279"], "answers": ["help is a bash built-in, providing help for bash commands only man is the traditional form of help"]}
{"q_id": "technology-forum-test-1176", "query": "is password entry being recorded on camera a realistic concern?", "doc_id": ["604294", "571217", "533644", "600417", "550479", "584768", "561159", "159575", "541038", "561854", "574252", "461309", "604266", "544465", "538541", "604247", "540078", "552719", "604261", "558542", "579964", "540077", "598445", "556900", "604782", "604345", "2061"], "answers": ["yes, you describe a viable risk that the industry has been addressing for a long time.", "recent example is when Kanye was caught on camera entering his \"00000\" password to unlock his device", "yes, it is a very real-world concern"]}
{"q_id": "technology-forum-test-1649", "query": "how to set to open folder with enter in finder?", "doc_id": ["100762", "93461", "28318"], "answers": ["In Karabiner search menu (upper left): \"use return as open", "use BetterTouchTool to make the Enter key simulate \u2318 Command + \u2193 Down Arrow key press"]}
{"q_id": "technology-forum-test-33", "query": "how to force ssh client to use only password auth?", "doc_id": ["292997", "177375"], "answers": ["ssh -o PreferredAuthentications=password -o PubkeyAuthentication=no example.com"]}
{"q_id": "technology-search-test-403", "query": "what is difference between function and features?", "doc_id": ["466085", "421305", "421310"], "answers": ["Function\" is purpose and \"Feature\" is a product behavior that a user can interact with"]}
{"q_id": "technology-forum-test-1664", "query": "how do i download an ios app (ipa) file to my mac after itunes 12.7 update?", "doc_id": ["96738"], "answers": ["iMazing 2.5 for Mac and PC can download apps from the App Store and install .ipa files"]}
{"q_id": "technology-forum-test-494", "query": "whats the meaning of a dot before a command in shell?", "doc_id": ["251404", "345071", "351848", "220458", "379016", "369020", "383616", "222130", "334143", "361250", "350654", "201039", "352473", "307317", "288080", "231398", "331246", "333529", "288081", "234208", "244888", "346656", "214713", "226665", "379907", "359121", "336655", "242441", "337653", "171409"], "answers": ["short hand for the bash built in source", "same as the source command", ". (source or dot operator) Read and execute commands from the filename argument in the current shell context"]}
{"q_id": "technology-forum-test-1105", "query": "how can i explain to non-techie friends that cryptography is good?", "doc_id": ["576279", "579398", "544314", "579399"], "answers": ["take their argument and replace \"cryptography\" with \"locks and keys on our houses\" and see if they still agree"]}
{"q_id": "technology-forum-test-680", "query": "why zsh ends a line with a highlighted percent symbol?", "doc_id": ["286239", "239868", "297505", "266442", "387852", "288084"], "answers": ["to let you clearly see unterminated lines"]}
{"q_id": "technology-search-test-102", "query": "is zsh compatible with bash?", "doc_id": ["112383", "189036", "237006", "76044", "351580", "209221", "251424", "365752"], "answers": ["Zsh's syntax is not completely compatible with bash, but it's close"]}
{"q_id": "technology-forum-test-531", "query": "how can i tell what version of linux im using?", "doc_id": ["184012", "273400", "181884", "210730", "292958", "291632", "585114", "181885", "323090", "295277", "192369", "210729", "224873", "269081", "169932"], "answers": ["uname command"]}
{"q_id": "technology-forum-test-586", "query": "how do i kill all screens?", "doc_id": ["359701", "241138", "213344", "242073"], "answers": ["pkill screen Or killall screen", "screen -wipe"]}
{"q_id": "technology-forum-test-726", "query": "how to install dig on centos?", "doc_id": ["364046", "223699", "178219", "352352", "355003", "274702"], "answers": ["dnf install bind-utils", "yum install bind-utils"]}
{"q_id": "technology-forum-test-1931", "query": "are there any tools to sandbox a malware application even more than the granted permissions on android?", "doc_id": ["149766"], "answers": ["XPrivacyLua is a module for Xposed framework which does exactly what you need"]}
{"q_id": "technology-forum-test-1763", "query": "is there an airdrop client for microsoft windows?", "doc_id": ["1765", "13613", "104198"], "answers": ["AirDrop for Win does not exist"]}
{"q_id": "technology-forum-test-245", "query": "how to move and overwrite subdirectories (and files) to parent directory?", "doc_id": ["174665"], "answers": ["using the commands cp -r * .. followed by rm -rf *. I don't think you can \"merge\" directories using mv"]}
{"q_id": "technology-forum-test-1118", "query": "isnt ubuntus system prompt for my password spoofable?", "doc_id": ["583494", "601611", "593913", "616251", "591103", "572261", "593905", "340582", "597696", "532474", "206146", "195816", "338961", "585001", "362037", "305429", "278307"], "answers": ["there is no guarantee that the prompt comes from the operating system", "Yes. This is insecure"]}
{"q_id": "technology-forum-test-1804", "query": "how can i set up a keyboard shortcut for switching input source?", "doc_id": ["50729", "17880", "84780", "76474", "78686", "109785", "69923", "129367", "86302", "29553", "66125", "57905", "69011", "127003", "7420", "20523", "125512", "119367", "73230"], "answers": ["Go to System Preferences \u2192 Keyboard \u2192 Shortcuts \u2192 Input Sources and define a keyboard shortcut"]}
{"q_id": "technology-forum-test-380", "query": "how do i do a ls and then sort the results by date created?", "doc_id": ["202044", "230604", "367112", "365149"], "answers": ["to list files sorted by creation/birth date/time, you can use: ls -lt --time=birth", "ls -l --time=birth"]}
{"q_id": "technology-search-test-386", "query": "can a file be executable but not readable?", "doc_id": ["201603", "343465", "187326", "193122", "22120", "559843", "321543", "342709", "198614", "244861", "374065", "201477", "247618", "338162", "178150", "205962", "180232", "548733", "224270", "332156"], "answers": ["users can run the script without being able to read it", "You can setup a script so that it's not readable by the user, but still executable"]}
{"q_id": "technology-forum-test-1545", "query": "can home and end keys be mapped when using terminal?", "doc_id": ["295383", "115748", "87587", "111568", "86234", "6464", "375773", "210130", "23895", "46990", "311755"], "answers": ["Use control+a for HOME and control+e for END in Terminal", "Terminal -> Preferences -> Profiles -> Keyboard and add: Key: \u2196 Action: \\033OH Key: \u2197 Action: \\033OF"]}
{"q_id": "technology-search-test-569", "query": "why we need igp in bgp?", "doc_id": ["621010", "636076", "625221", "634664", "633371", "626637", "638093", "619842"], "answers": ["because you don't want to carry your entire internet routing table in your IGP"]}
{"q_id": "technology-forum-test-417", "query": "how do i limit the number of files printed by ls?", "doc_id": ["375457", "180630", "275908", "252231"], "answers": ["ls -U | head -4", "ls -ld -- *([1,4]) to list the first 4 files"]}
{"q_id": "technology-search-test-269", "query": "do contacts get notified when you join whatsapp?", "doc_id": ["151854", "155732", "167871", "150066", "167193"], "answers": ["No"]}
{"q_id": "technology-search-test-88", "query": "how to know who connect to my iphone hotspot?", "doc_id": ["105062"], "answers": ["Setting>Tap on the name of your Hot spot and you'll see the names of the devices connected"]}
{"q_id": "technology-forum-test-89", "query": "how do i set my dns when resolv.conf is being overwritten?", "doc_id": ["340629", "334475", "238295", "326932", "292985"], "answers": ["change the nameservers that dnsmasq uses by adding the following lines to /etc/dnsmasq.conf: server=8.8.8.8 server=8.8.4.4", "# sudo ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf"]}
{"q_id": "technology-forum-test-142", "query": "how can i make press any key to continue", "doc_id": ["283582", "283473", "383349", "309295", "228220", "228172", "383360", "228171"], "answers": ["read -n 1 -s -r -p \"Press any key to continue\""]}
{"q_id": "technology-forum-test-1113", "query": "does https prevent man in the middle attacks by proxy server?", "doc_id": ["549319", "547163", "534598", "547255", "562199", "615599", "184429", "616489", "568716", "585482", "541293", "469636", "564067", "554823", "586326", "586397", "594506", "618894", "533088", "563346", "560206", "557944", "599080", "559090", "608197", "559764", "534506", "534393", "591064", "608208", "236182", "552341", "617855", "556908", "559372", "553078", "581709", "541643", "538110", "579870", "596451"], "answers": ["No, the proxy cannot decrypt the data"]}
{"q_id": "technology-forum-test-1436", "query": "how can i make safari show the url when i hover over a link?", "doc_id": ["8106", "8112", "557635"], "answers": ["turn it on from View > Show Status Bar or with the \u2318/ shortcut"]}
{"q_id": "technology-forum-test-675", "query": "how to update linux locate cache", "doc_id": ["182312", "224907", "309849", "232179", "361420", "248085", "198628", "332811", "388057", "280057", "48153", "296758", "291235", "284056", "304442", "226926", "26298"], "answers": ["sudo updatedb"]}
{"q_id": "technology-forum-test-1741", "query": "how do i hide the spotlight icon on yosemite, but keep the spotlight functionality?", "doc_id": [], "answers": ["Open System Preferences. Go to Dock & Menu Bar -> Spotlight. Uncheck Show in Menu Bar"]}
{"q_id": "technology-forum-test-1178", "query": "how does shutterstock keep getting my latest debit card number?", "doc_id": ["616870"], "answers": ["Shutterstock subscribes to Account Updater, and gets updated copies of your card info"]}
{"q_id": "technology-search-test-501", "query": "are online password generators safe?", "doc_id": ["542682", "606964", "583624", "570425", "562685", "539826", "605686", "554618", "543521", "532029"], "answers": ["It is not safe to generate passwords online"]}
{"q_id": "technology-forum-test-153", "query": "change the python3 default version in ubuntu", "doc_id": ["344475", "354404", "354138"], "answers": ["change the simbolic link by ln -sf python3.6 python3 inside /usr/bin", "update the symbolic link of python inside /usr/bin"]}
{"q_id": "technology-forum-test-904", "query": "how can programming ability be used to help people in poverty?", "doc_id": ["406566", "406606", "406705"], "answers": ["Develop software which enables doctors/teachers to help/work with remote villages"]}
{"q_id": "technology-forum-test-920", "query": "why are interfaces useful?", "doc_id": ["449395", "508282", "426700", "440561", "426704", "502154", "477996", "524256", "426708", "427012", "454265", "426711", "456137", "505214", "440563", "478857", "418410", "491216", "522883", "477630", "442718", "522577", "504543", "494097", "467116", "509181", "524969", "444948", "426706", "418424", "415322", "472597"], "answers": ["helps a system stay decoupled and thus easier to refactor, change, and redeploy"]}
{"q_id": "technology-forum-test-753", "query": "what is the single most effective thing you did to improve your programming skills?", "doc_id": ["405480"], "answers": ["Read \"Code complete\" by Steve McConnell"]}
{"q_id": "technology-forum-test-1924", "query": "where on the file system are sms messages stored?", "doc_id": ["168036", "165054", "136936", "146570", "159656", "157380", "169034", "146256", "139039"], "answers": ["This is the absolute path to SMS and MMS DB on most android devices: /data/data/com.android.providers/telephony/databases/mmssms.db", "the default path changed from: /data/data/com.android.providers/telephony/databases/mmssms.db to /data/data/com.android.providers.telephony/databases/mmssms.db", "Looks like it moved to data/User_DE/0/com.android.providers.telephony/databases"]}
{"q_id": "technology-search-test-297", "query": "how to check if a port is blocked ubuntu?", "doc_id": ["348142", "320877", "547710", "287437", "288735", "348424", "322673"], "answers": ["use netstat -tuplen | grep 25", "use iptables -nL | grep to see if there is any rule set by your firewall"]}
{"q_id": "technology-search-test-377", "query": "do symlinks take up space?", "doc_id": ["170955", "255634", "210624", "300512", "109552", "232416", "255538", "297652"], "answers": ["Symbolic links do take room"]}
{"q_id": "technology-forum-test-403", "query": "what is the fedora equivalent of the debian build-essential package?", "doc_id": ["207416", "271781", "273540", "208166", "170046"], "answers": ["sudo dnf install make automake gcc gcc-c++ kernel-devel", "For Fedora 23 and above: dnf install @development-tools"]}
{"q_id": "technology-search-test-250", "query": "where are sony xperia backups stored?", "doc_id": ["156570", "163736"], "answers": ["SD-Card/Android/data/SonyBnR/Backup", "backups are located at /sdcard/.semc-fullbackup"]}
{"q_id": "technology-search-test-48", "query": "can i connect 2 bluetooth headphones to ipad?", "doc_id": ["155666", "166278", "91594", "138328", "66554", "109426"], "answers": ["no"]}
{"q_id": "technology-forum-test-1760", "query": "keyboard shortcut to unhide or unminimize a window in os x", "doc_id": ["12131", "118886", "89678", "12129", "12154", "21905", "124508"], "answers": ["When you \u2318 + \u21e5 to that application, hold the \u2325 key before releasing \u2318", "select any window with arrow keys, then press Option \u2325+Return \u21a9"]}
{"q_id": "technology-forum-test-282", "query": "ssh-add complains: could not open a connection to your authentication agent", "doc_id": ["264894", "254496"], "answers": ["go to C:\\$Installation_Folder$\\Git\\cmd and execute: start-ssh-agent"]}
{"q_id": "technology-forum-test-897", "query": "what is the benefit of gits two-stage commit process (staging)?", "doc_id": ["491546", "413224", "491544", "405925", "427596", "478990", "507073", "474960", "108859", "413250", "413191", "474063"], "answers": ["the ability to commit a portion of a change"]}
{"q_id": "technology-forum-test-1509", "query": "what is the format of a .xip file", "doc_id": ["81394", "81395"], "answers": ["a xar derivative using gzip compression", "contains an archive (xar containing a gzip archive and metadata) and a signature of the archive"]}
{"q_id": "technology-forum-test-1397", "query": "why does my dock keep moving back to my other monitor?", "doc_id": ["72763", "74899"], "answers": ["Apple didn't account for the over/under monitor configuration, the overhang catches your cursor and summons the dock"]}
{"q_id": "technology-forum-test-1517", "query": "how do i set environment variables on os x?", "doc_id": ["129029", "126733"], "answers": ["launchctl setenv environmentvariablename environmentvariablevalue"]}
{"q_id": "technology-forum-test-1822", "query": "is there a way to mute sound from one application on macos?", "doc_id": ["14529", "83489", "75708", "14118"], "answers": ["Audio Hijack Pro allows you to mute sound from any application", "open source app, BackgroundMusic, that provides for per app volume control in OSX10.10+"]}
{"q_id": "technology-search-test-12", "query": "can you see when someone is looking at your location?", "doc_id": ["48142", "615855", "66918", "585524", "158428", "105884", "84125", "49521", "617266", "560288", "158690"], "answers": ["No"]}
{"q_id": "technology-search-test-519", "query": "what is the difference between two factor and two step verification?", "doc_id": ["550656", "550366", "550658"], "answers": ["two-step\" is just a layperson-friendly name for two-factor authentication"]}
{"q_id": "technology-forum-test-873", "query": "what is wrong with magic strings?", "doc_id": ["489205", "492345", "522061", "440312", "510213", "436420", "469419"], "answers": ["value is not checked at compile time"]}
{"q_id": "technology-forum-test-1943", "query": "is there a way to easily record a phone conversation in-progress?", "doc_id": ["130067", "130057"], "answers": ["download Voice Recorder from market. Turn on speakerphone during call with voice recorder running"]}
{"q_id": "technology-forum-test-1689", "query": "where can i find my crash logs?", "doc_id": ["12257", "94602", "4584", "8424", "88029", "6349", "42643", "9070", "12264", "48224", "12258", "128734", "7128", "7327", "109646", "48226", "64793", "10232", "120186", "26105"], "answers": ["Open the Console app from the Application -> Utilities, you will see the log files", "you can see if it's in ~/Library/Logs or /Library/Logs", "~/Library/Logs/DiagnosticReports/ (where ~ refers to your Home directory"]}
{"q_id": "technology-forum-test-1914", "query": "where can find older versions of apps?", "doc_id": ["153677", "159842", "135232", "166221", "154709", "158627"], "answers": ["Some alternative repositories, such as F-Droid, allow you to choose which version you want to download", "APKMirror from \"Android Police", "this site: apkpure"]}
{"q_id": "technology-search-test-81", "query": "how long does it take to restore icloud backup?", "doc_id": ["113767", "464252"], "answers": ["take 1-4 hours per gb"]}
{"q_id": "technology-forum-test-316", "query": "what color codes can i use in my ps1 prompt?", "doc_id": ["220252", "213033", "170282", "224749", "113977", "379030", "216693", "65430", "213335", "250087", "333143"], "answers": ["Foreground colors 90 Dark gray 91 Light red 92 Light green 93 Light yellow 94 Light blue 95 Light magenta"]}
{"q_id": "technology-forum-test-328", "query": "cat line x to line y on a huge file", "doc_id": ["193749", "307408", "370307", "244857", "193509", "193501", "193498", "249631", "193508", "240924", "231315"], "answers": ["X=57890000 Y=57890010 sed -n -e \"$X,$Y p\" -e \"$Y q\" filename", "use tail -n \"+$X\" /path/to/file | head -n \"$((Y-X+1))\""]}
{"q_id": "technology-forum-test-415", "query": "how can i count the number of lines of a file with common tools?", "doc_id": ["332516", "282672", "378577", "351753", "298763", "367153", "274265", "354521", "248201", "343547", "346572", "280412", "264376", "213634", "350344", "199913", "220705", "388182", "332202", "182641", "182639", "182638", "370159", "388056", "224408", "252113", "236341", "266503", "343360", "300126", "349979", "256413", "241444", "294155", "364533", "305483", "289061", "358469", "209269", "250397"], "answers": ["your_command | wc -l", "wc -l", "wc -l myfile", "awk 'END {print NR}' filename"]}
{"q_id": "technology-forum-test-724", "query": "how to solve the issue that a terminal screen is messed up? (usually after a resizing)", "doc_id": ["199256"], "answers": ["Ctrl+L"]}
{"q_id": "technology-forum-test-963", "query": "is it unusual for a small company (15 developers) not to use managed source/version control?", "doc_id": ["428339", "428337", "428340", "411181", "426611", "428331", "451133", "470738", "526883", "450445", "450443", "419411", "450463", "525542", "402365", "420936", "583895", "413284", "457624", "412188"], "answers": ["No definitely not"]}
{"q_id": "technology-forum-test-1618", "query": "disable line wrapping for output in the terminal", "doc_id": ["65167"], "answers": ["Pipe the output through less -S: -S or --chop-long-lines"]}
{"q_id": "technology-forum-test-1325", "query": "is 30 mbit/s fibre faster than 30 mbit/s copper?", "doc_id": ["631703", "622041", "632964", "631691", "636623", "625883", "625681", "634044", "633114", "626886", "619699", "634729", "629371", "631680", "636495", "631713"], "answers": ["30 Mbit/s is the same speed, no matter if it runs over copper or fiber"]}
{"q_id": "technology-forum-test-1623", "query": "displaying combined file size of selected files in finder", "doc_id": ["19417", "89782"], "answers": ["Instead of \u2318+I use \u2318+\u2325+I to see the info", "Select the files right click hold alt (notice the menu options change) select 'Show Inspector"]}
{"q_id": "technology-forum-test-366", "query": "zip the contents of a folder without including the folder itself", "doc_id": ["336137", "382314", "285505", "290103", "29043", "244801", "286681", "360768"], "answers": ["-j; for example: zip -r -j zipped_dir.zip folder/* It won\u2019t zip 'root_folder", "7z a zipped.zip ./rootDir/*", "7z a zipped.zip ./rootDir/* ./rootDir/.[!.]*"]}
{"q_id": "technology-forum-test-1489", "query": "how do i delete all terminal mail?", "doc_id": ["13236", "110072"], "answers": ["go the direct route and just run : > /var/mail/$USER to empty the mail file"]}
{"q_id": "technology-forum-test-1597", "query": "reattach terminal tab to another window", "doc_id": ["7220", "111845", "39710", "67000"], "answers": ["hold down command + shift + option whilst dragging the body of the terminal", "click and drag the tab from one window onto the tab bar of the other window"]}
{"q_id": "technology-forum-test-547", "query": "what is yum equivalent of apt-get update?", "doc_id": ["353230", "208013", "173242", "291257", "356933", "355152", "192646"], "answers": ["yum makecache"]}
{"q_id": "technology-search-test-384", "query": "what is difference between ls and find?", "doc_id": ["250478", "232230", "344693", "242796", "354985", "239051", "286318", "277234", "361515"], "answers": ["ls only applies to the current working directory, while find applies to all files and subdirectories"]}
{"q_id": "technology-forum-test-1491", "query": "how can i keep my mac awake and locked?", "doc_id": ["100707", "101313", "126814", "116466", "123297", "103893", "115372"], "answers": ["use KeepingYouAwake", "use free app Amphetamine. After app installation select the option Indefinitely."]}
{"q_id": "technology-forum-test-1444", "query": "how to fix brew after osx upgrade to yosemite?", "doc_id": ["76065", "102962", "72423", "106565"], "answers": ["re-install brew"]}
{"q_id": "technology-search-test-108", "query": "can airpods connect to iphone and mac?", "doc_id": ["124352", "82759", "92942", "102298", "98546", "116230", "93094"], "answers": ["AirPods connect automatically with all your Apple devices", "AirPods automatically switch between your iPhone, iPad, iPod touch, and Mac"]}
{"q_id": "technology-forum-test-930", "query": "is there a specific reason for the poor readability of regular expression syntax design?", "doc_id": ["488142", "391136"], "answers": ["designed to be used as commands to a code editor, not as a language to code in"]}
{"q_id": "technology-forum-test-1206", "query": "what is tabnabbing?", "doc_id": ["583425", "583476", "616439", "539290", "583653", "615938"], "answers": ["a phishing technique where a malicious web site changes its looks while the tab is inactive"]}
{"q_id": "technology-forum-test-1056", "query": "why is bearer required before the token in authorization header in a http request?", "doc_id": ["578262", "516304", "578267", "585781", "572196", "478173", "522500"], "answers": ["Many web servers support multiple methods of authorization. In those cases sending just the token isn't sufficient", "Bearer itself determines the type of authentication"]}
{"q_id": "technology-forum-test-962", "query": "what do you do when code review is just too hard?", "doc_id": ["495954"], "answers": ["split up the changelist into multiple smaller changelists, which you then review one after another"]}
{"q_id": "technology-search-test-272", "query": "where are twrp file stored?", "doc_id": ["155161", "146865", "158218"], "answers": ["it should be at ./TWRP/BACKUPS/", "root/data/media/0/TWRP/BACKUPS/", "/data/media/0/TWRP/(backups folder"]}
{"q_id": "technology-forum-test-1692", "query": "how to move a window to another space without using the mouse?", "doc_id": ["58366", "875", "127491"], "answers": ["Control + 1 Control + 2 Control + 3 etc", "With Amethyst, you can send windows to specific spaces using configurable keyboard shortcuts"]}
{"q_id": "technology-forum-test-302", "query": "rsync filter: copying one pattern only", "doc_id": ["217590", "298049", "244981", "170431", "252852", "170517", "258439", "335097", "327961", "170521", "380757", "170520"], "answers": ["rsync -avn --include=\"*.pdf\" ~/Latex/ ~/Output/"]}
{"q_id": "technology-forum-test-1470", "query": "what happens if you plug more than one charger in the new macbook pro (2016)?", "doc_id": ["95830", "104228", "96418", "126569", "84430", "122018", "119420", "94198"], "answers": ["system will choose the power source that provides the most power"]}
{"q_id": "technology-forum-test-261", "query": "failed to fetch jessie backports repository", "doc_id": ["351150", "351196", "362547", "353906", "351222", "383866"], "answers": ["use archive.debian.org instead"]}
{"q_id": "technology-search-test-563", "query": "why vlan range is 4096?", "doc_id": ["627749", "620862", "635683", "625301", "625509", "625909", "621703", "621231", "621704", "631726", "621205"], "answers": ["Only 12 bits are used for VLANs", "1 bit and VID(Vlan Identifier) =>12 bits. 2 power 12 is 4096"]}
{"q_id": "technology-search-test-265", "query": "why are z and y switched?", "doc_id": ["138082"], "answers": ["wrong language set for your keyboard"]}
{"q_id": "technology-search-test-91", "query": "what is the square icon on my iphone?", "doc_id": ["111242"], "answers": ["represents AirPlay"]}
{"q_id": "technology-search-test-1", "query": "are ipod classics still compatible with itunes?", "doc_id": ["116061", "105914", "108594"], "answers": ["iPod classic support is killed off in recent iTunes"]}
{"q_id": "technology-forum-test-1210", "query": "is hostgator storing my password in plaintext?", "doc_id": ["607189", "607164", "547727", "617360", "617407", "539704", "600319", "599150", "539495", "554484", "578380", "608239", "537226", "439936", "546426", "578753", "542253", "608373", "570944", "288766", "583507", "605664", "569964", "557551", "533127", "596312", "539031", "606976", "545953", "597601", "596170"], "answers": ["the Password is stored as an encrypted text", "Yes, they store passwords in plaintext or equivalent"]}
{"q_id": "technology-forum-test-1047", "query": "why can i log in to my facebook account with a misspelled email/password?", "doc_id": ["609747", "609503", "579243"], "answers": ["the site tries to fix those misspellings automatically"]}
{"q_id": "technology-search-test-552", "query": "what is the difference between default gateway and router?", "doc_id": ["620933", "634636", "632599", "632631", "632594", "631636", "634640", "632283", "634628"], "answers": ["A gateway always has to be a router, but a router does not have to be a gateway"]}
{"q_id": "technology-forum-test-158", "query": "how can i get the current working directory?", "doc_id": ["188174", "284829", "303584", "232520", "246989", "232472", "247000", "290883", "363953", "160931", "246990", "351592", "369069", "353076"], "answers": ["use the environment variable $PWD", "write something like: dir=`pwd`", "use: dir=$(/usr/bin/pwd)", "dir=$(pwd -P)"]}
{"q_id": "technology-forum-test-973", "query": "coding standard for clarity: comment every line of code?", "doc_id": ["510980", "474759", "443956", "456323", "434623", "494716", "500012", "404993", "499998", "519959", "500004", "476812", "392030", "485030", "500013", "456295", "449487", "500006", "500002", "453018", "462326", "408462", "434109", "487871", "500008", "438588", "500016", "407814", "402537", "423815", "426763", "440205", "453016"], "answers": ["No", "the purpose of a comment is defeated if every line is commented"]}
{"q_id": "technology-forum-test-413", "query": "cant use exclamation mark (!) in bash?", "doc_id": ["340088", "172080", "303581", "324015", "254597", "385996", "223921", "270496", "303994", "259309", "220358", "186723", "277658"], "answers": ["you need it enclosed in single quotes"]}
{"q_id": "technology-forum-test-646", "query": "how to unzip a multipart (spanned) zip on linux?", "doc_id": ["261514"], "answers": ["7z x archive.zip.001"]}
{"q_id": "technology-forum-test-1255", "query": "when choosing a numeric pin, does it help or hurt to make each digit unique?", "doc_id": ["590586", "590603", "590576", "607840"], "answers": ["ruling out repeated numbers increases security"]}
{"q_id": "technology-forum-test-1742", "query": "is there a quick way to relink my homebrew kegs?", "doc_id": ["48903", "47278", "47730", "49632", "47017", "90982"], "answers": ["brew list -1 | while read line; do brew unlink $line; brew link --force $line"]}
{"q_id": "technology-forum-test-337", "query": "how do i write a retry logic in script to keep retrying to run it upto 5 times?", "doc_id": ["208056"], "answers": ["for i in 1 2 3 4 5; do command && break || sleep 15; done"]}
{"q_id": "technology-search-test-558", "query": "what is the formula for determining the number of possible hosts on a network?", "doc_id": ["633401", "624124", "633386", "633400", "626678", "621683", "632858"], "answers": ["2**(32 - netmask_length"]}
{"q_id": "technology-forum-test-1445", "query": "homebrew: your clt does not support macos 11.0", "doc_id": ["124044", "123423", "126689"], "answers": ["fix this by downloading Command Line Tools for Xcode 12.3 from Apple website"]}
{"q_id": "technology-forum-test-312", "query": "trying to ssh to local vm ubuntu with putty", "doc_id": ["262258", "349292", "235567", "190198", "261233", "335595", "231746"], "answers": ["VirtualBox: Right-click your virtual machine, select \"Settings\", and then select \"Network\". Next to \"Attached to\", select \"Host-only Adapter"]}
{"q_id": "technology-search-test-589", "query": "is arp layer 2 or 3?", "doc_id": ["559064", "621064", "625808", "636943", "634255", "553306", "628017", "590003", "627878", "627118", "583000", "621613", "623491", "630009", "535604", "621299", "628197", "625853", "625436", "628451", "605921", "625968", "628571", "628347", "623696", "627154", "625080", "628615", "630556", "638491", "606615", "626895", "636712", "629308", "626081", "638367", "621054", "625438", "622875", "630557", "632430"], "answers": ["2"]}
{"q_id": "technology-forum-test-1687", "query": "is there an imessage client for windows?", "doc_id": ["18219", "28442", "15407", "111461", "109943", "103176", "149427", "13282", "24701", "33196", "52360", "58464", "78617"], "answers": ["there currently exists no iMessage client for Windows", "No, there is no iMessage client available for a Windows PC"]}
{"q_id": "technology-forum-test-818", "query": "can i use gpl software in a commercial application", "doc_id": ["475282", "442189", "232638", "410752", "454779", "461392", "467806", "486297", "406341", "476047", "476523", "437377", "486192", "472157", "470896", "495742", "481282", "467732", "492805", "478382", "395524", "393788", "485881", "478379", "461833", "446214", "426846"], "answers": ["You can distribute your application using a GPL library commercially, but you must also provide the source code"]}
{"q_id": "technology-search-test-232", "query": "where are cwm backups stored?", "doc_id": ["156792", "155603", "140163", "156788", "151063", "153653", "156865", "151768", "139182", "144891"], "answers": ["stored in /sdcard/clockworkmod/backups//", "ends being stored in /data/media/clockworkmod/backup"]}
{"q_id": "technology-search-test-66", "query": "click is not working trackpad?", "doc_id": ["60148"], "answers": ["do 1/4 turn left or right to adjust click on the trackpad"]}
{"q_id": "technology-forum-test-1702", "query": "how do i find out the applescript commands available for a particular app?", "doc_id": ["120858", "20667", "118521", "111649", "116827", "62353", "54559", "94405", "90874", "104744", "63977", "17730", "75217", "17751", "14363", "127003", "104965", "44197", "57400", "76184", "52704", "100937", "105655", "97011"], "answers": ["Alternately, you can drag an application icon to the Script Editor icon to display its dictionar"]}
{"q_id": "technology-forum-test-1663", "query": "how does imessage know that the recipient is an ios 5 device?", "doc_id": ["12614"], "answers": ["it uses the Device ID to determine if another device is running iOS 5"]}
{"q_id": "technology-forum-test-634", "query": "in linux, how to delete all files except the pattern *.txt?", "doc_id": ["213750", "177790", "206203", "247701", "206202", "234976", "206220", "284721", "372197", "382565", "313850", "233677"], "answers": ["find . -type f ! -name '*.txt' -delete", "(bash): shopt -s extglob rm !(*.txt)", "$ find . -type f ! -name \"*.txt\" -exec rm -rf {} \\;", "rm $(ls -I \"*.txt\" )"]}
{"q_id": "technology-forum-test-8", "query": "why was ~ chosen to represent the home directory?", "doc_id": ["317665", "187162"], "answers": ["practice derives from the Lear-Siegler ADM-3A terminal in common use during the 1970s"]}
{"q_id": "technology-forum-test-203", "query": "what makes grep consider a file to be binary?", "doc_id": ["179847", "261726", "329514", "277259", "351591", "191316", "349381", "237866", "261724", "385100", "277257"], "answers": ["If there is a NUL character anywhere in the file"]}
{"q_id": "technology-forum-test-1646", "query": "macbook pro bluetooth audio balance keeps changing by itself", "doc_id": ["119216", "119217"], "answers": ["Enter Balance Lock - it will keep your audio centred and prevent left/right drift"]}
{"q_id": "technology-search-test-496", "query": "is a zip code considered pii?", "doc_id": ["535646", "610230", "574487", "578269", "593830", "574492"], "answers": ["Yes", "Zip code is explicitly considered a HIPAA / Safe Harbor identifier"]}
{"q_id": "technology-forum-test-1779", "query": "how to remove an environment variable on osx using bash", "doc_id": ["56304", "317672", "196909", "337677", "36485", "19450", "322188"], "answers": ["unset DYLD_LIBRARY_PATH"]}
{"q_id": "technology-search-test-462", "query": "what is the difference between data structure and abstract data type?", "doc_id": ["442955", "442982", "481439", "521120", "468060", "522314", "528435", "526279", "523610", "403505", "468484", "473230", "521342", "482394", "524837", "522979", "497725", "453498", "442609", "525774", "483142", "497133", "443163"], "answers": ["an ADT (Abstract Data Type) is more of a logical description, while a Data Structure is concrete", "ADT is to an interface (what it does) what a data structure is to a class"]}
{"q_id": "technology-forum-test-1528", "query": "virtualbox 5.1.28 fails to install on macos 10.13 due to kext security", "doc_id": ["100904"], "answers": ["reboot into safe mode, try the allow button there command line: sudo spctl --master-disable"]}
{"q_id": "technology-forum-test-604", "query": "what is this folder /run/user/1000?", "doc_id": ["311973", "372603", "215268", "313911", "278249", "359006", "376221", "238069", "274560", "285931", "308696", "45656", "238066"], "answers": ["storing files used by running processes for that user"]}
{"q_id": "technology-forum-test-1424", "query": "make the green full screen window icon on yosemite maximize windows", "doc_id": ["55079", "54957", "74978", "73104", "82256", "101327"], "answers": ["Hold option and left click the green button to have it maximize", "\u2318 + \u2325 + F"]}
{"q_id": "technology-search-test-239", "query": "xperia companion where are backups stored?", "doc_id": ["163736", "156570"], "answers": ["SD-Card/Android/data/SonyBnR/Backup", "backups are located at /sdcard/.semc-fullbackup"]}
{"q_id": "technology-search-test-368", "query": "is xfce still being developed?", "doc_id": ["345445", "245085"], "answers": ["the project is still alive"]}
{"q_id": "technology-forum-test-278", "query": "how to remove all empty directories in a subtree?", "doc_id": ["301661", "369512", "192958", "201875", "345315", "265608", "173865", "277452", "218016", "383284", "360297", "364482", "301417"], "answers": ["find . -depth -type d -exec rmdir {} +"]}
{"q_id": "technology-forum-test-1353", "query": "why does ipv6 specify 128 bit address, when there are only 48 bits in mac addresses?", "doc_id": ["633061", "633386", "635909", "627877", "629750", "632994", "625214", "629569", "636132", "620076", "629833"], "answers": ["to contain many MAC addresses you need to have the IP-space much bigger than the MAC address space"]}
{"q_id": "technology-search-test-521", "query": "can visa gift cards be traced?", "doc_id": ["575740", "565425", "544037", "565809", "570956", "607518", "513432", "539132"], "answers": ["Every transaction made with the card is tracked and reviewable"]}
{"q_id": "technology-forum-test-944", "query": "if my team has low skill, should i lower the skill of my code?", "doc_id": ["462312", "462314", "462326", "415218", "429796", "416803", "447704", "499971", "443948", "510554", "426620", "418060", "448513", "416786", "453267", "424020", "449161", "473265", "513634", "422004", "514041", "425888", "420616", "401860", "392934", "440424", "406486", "447579", "437914", "473658", "428755", "393872"], "answers": ["not lower your programming skill, but you might need to adjust how you write code"]}
{"q_id": "technology-forum-test-226", "query": "any reason not to run linux in a vm all the time?", "doc_id": ["194973", "189292", "189140"], "answers": ["OpenGL acceleration pass-through to the host is ropey", "power consumption rises drastically whenever I start VirtualBox"]}
{"q_id": "technology-forum-test-1561", "query": "single application not showing up in spotlight", "doc_id": ["93478"], "answers": ["Go to System Preferences --> Spotlight --> Search Results Untick Applications Tick Applications"]}
{"q_id": "technology-forum-test-106", "query": "how to list keys added to ssh-agent with ssh-add?", "doc_id": ["366364", "311677", "230145", "368249", "349767", "381937", "269870", "322509", "244106", "83052", "174691", "368918", "198068", "80717", "256794", "372879", "206235", "365145", "208006"], "answers": ["Use the -l option to ssh-add to list them by fingerprint"]}
{"q_id": "technology-forum-test-1723", "query": "how do i assign a keyboard shortcut to an applescript i wrote?", "doc_id": ["117584", "93186", "25940", "44197", "61117", "104956", "13400", "106046", "41076", "116488", "121363", "15365", "12995", "17844", "128752", "47595", "11213", "63464"], "answers": ["use a launcher that supports setting global hot keys and executing AppleScripts (Alfred, Keyboard Maestro, FastScripts"]}
{"q_id": "technology-forum-test-447", "query": "why does vim indent pasted code incorrectly?", "doc_id": ["204911", "251086", "251087", "251092", "190602", "361672", "315193", "245681"], "answers": ["vim thinks you have typed the keys being pasted and does its own auto-indentation"]}
{"q_id": "technology-forum-test-134", "query": "how to know whether wayland or x11 is being used", "doc_id": ["365023"], "answers": ["check whether WAYLAND_DISPLAY variable is set or not"]}
{"q_id": "technology-search-test-261", "query": "how to transfer files from pc to android emulator?", "doc_id": ["141905", "167609"], "answers": ["use adb push to copy files from Desktop to Emulator and adb pull for the reverse"]}
{"q_id": "technology-forum-test-1970", "query": "android phone charging slowly: how to make it faster", "doc_id": ["158193", "158198", "88606", "163657", "130144", "157022", "131593"], "answers": ["Plug to the wall rather than to a laptop. Try different USB cables"]}
{"q_id": "technology-forum-test-165", "query": "how do i convert an epoch timestamp to a human readable format on the cli?", "doc_id": ["377589", "210377", "357459", "374813", "187240", "170992", "283559", "305817", "354755", "163571", "363842", "262985", "361981", "313083", "261561", "361990", "311138", "285769"], "answers": ["date -d @1190000000 Replace 1190000000 with your epoch", "Custom format with GNU date: date -d @1234567890 +'%Y-%m-%d %H:%M:%S'", "with GNU awk: awk 'BEGIN { print strftime(\"%Y-%m-%d %H:%M:%S\", 1234567890); }'"]}
{"q_id": "technology-search-test-106", "query": "are in app purchases shared in family sharing?", "doc_id": ["92233", "121156", "110169", "80592", "117975", "65554", "53861", "80688", "59761"], "answers": ["they are not included", "In App purchases are not shared in Family sharing"]}
{"q_id": "technology-forum-test-1873", "query": "when will my device get the android 4.0 update (ice cream sandwich)?", "doc_id": ["135171"], "answers": ["Phones Google Nexus ONE Official: never", "HTC Amaze 4G Official: May-June (confirmed), June 16th 2012"]}
{"q_id": "technology-forum-test-1499", "query": "unable to modify the volume with the keyboard", "doc_id": ["93398"], "answers": ["Go to System Preferences -> Sound Adjust the slider bar at the bottom"]}
{"q_id": "technology-forum-test-1476", "query": "how to turn off all animations on os x", "doc_id": ["107092", "52735", "59749", "27444", "8844"], "answers": ["write -g NSAutomaticWindowAnimationsEnabled -bool false", "write -g NSScrollAnimationEnabled -bool false"]}
{"q_id": "technology-forum-test-1466", "query": "what can i do when my ssh session is stuck?", "doc_id": ["106821", "15916", "56960", "61241", "323936"], "answers": ["Type ~. (i.e. tilde, period) at the beginning of a line", "press Enter, then ~, then ..", "~. works"]}
{"q_id": "technology-forum-test-641", "query": "command line: how do you rotate a pdf file 90 degrees?", "doc_id": ["315425", "336329"], "answers": ["For rotating clockwise: pdftk input.pdf cat 1-endeast output output.pdf", "pdfjam --landscape --angle 90 input.pdf"]}
{"q_id": "technology-search-test-121", "query": "app does not appear on iphone?", "doc_id": ["101022", "67458"], "answers": ["Search with Spotlight, check for a new Home screen by swiping to the right, and check all"]}
{"q_id": "technology-search-test-385", "query": "where is desktop on linux?", "doc_id": ["351679", "252342", "314725", "242180"], "answers": ["/home//Desktop"]}
{"q_id": "technology-forum-test-129", "query": "better colors so comments arent dark blue in vim?", "doc_id": ["210921", "93379", "210851"], "answers": ["do it manually with this command: :hi Comment guifg=#ABCDEF Where ABCDEF is an appropriate color hex code"]}
{"q_id": "technology-forum-test-315", "query": "what is the purpose of using shift in shell scripts?", "doc_id": ["242139", "329417", "242059", "324297", "242719", "294498", "256195", "363737", "269113", "375731", "255532", "216686", "347038", "330856", "209462", "354998", "46916", "363227", "263769", "215519", "261749", "312032", "312030", "306800", "376571", "343981", "312190", "185728", "321822", "385174", "354102", "347924", "263750", "318145", "380861", "328563", "292271", "352763", "273986", "93906", "295509", "317593", "323383", "365229", "229650", "196580", "368143", "389533", "358642", "227771", "226387", "256190", "226389", "262001"], "answers": ["shift reassigns the positional parameters", "shift treat command line arguments as a FIFO queue, it popleft element every time it's invoked"]}
{"q_id": "technology-forum-test-338", "query": "how to extract specific file(s) from tar.gz", "doc_id": ["284164", "318674", "276540", "172165", "298904", "213744", "213743", "366800", "199208", "199207", "350214", "290614", "176337", "229534", "305600"], "answers": ["$ tar --extract --file=test.tar.gz subfolder/extract11", "gunzip < thousands.tar.gz | tar -x -v --files-from hundreds.list -f -"]}
{"q_id": "technology-search-test-2", "query": "how to open multiple windows in outlook for mac?", "doc_id": ["100724"], "answers": ["go to File -> New -> Open New Main Window"]}
{"q_id": "technology-forum-test-436", "query": "how can i add (subtract, etc.) two numbers with bash?", "doc_id": ["262414", "316162", "188460", "196650", "212662", "233412", "302500", "170325", "294659", "383290", "290428", "194871", "268678", "318086", "182196"], "answers": ["Arithmetic in POSIX shells is done with $ and double parentheses (( )): echo \"$(($num1+$num2))", "expr $num1 + $num2 In scripting $(()) is preferable since it avoids a fork/execute for the expr command"]}
{"q_id": "technology-forum-test-1810", "query": "can i change the application icon of an automator script?", "doc_id": ["222", "225", "224", "67500", "78874", "72882", "119090", "92115", "88960", "111649", "129068", "34998", "125236", "81885", "4962", "80019", "9875", "60198", "68405", "67777", "20526", "85951", "71656", "115192", "91399", "98359", "95579"], "answers": ["Applications Folder Right-click on automator script Click on view package contents Add your icon to resources folder Rename", "change the icon just as you would normally for any other folder"]}
{"q_id": "technology-forum-test-1513", "query": "how can i figure out whats slowly eating my hd space?", "doc_id": ["2886", "2888", "90959", "99555", "77179"], "answers": ["Download and run GrandPerspective", "I suggest using applications (as suggested) like Grand Perspective or Disk Inventory X to find large files", "Try the app disk cartography"]}
{"q_id": "technology-forum-test-1680", "query": "how can i make all folders in finder snap to grid?", "doc_id": ["22349", "67339", "85937", "40809", "54646", "41262", "82840"], "answers": ["Click on Show View Options In the \"Sort by\" drop down bar select \"Snap to Grid"]}
{"q_id": "technology-forum-test-1624", "query": "is there any way to view saved wifi passwords on the iphone?", "doc_id": ["76147", "23982", "23978", "33751", "107822", "129282", "38443", "90817", "59594", "597068", "77731", "153502"], "answers": ["on the iPhone it is not possible to access this information", "Jailbreak tweak WiFi Passwords from Cydia is the best one for viewing passwords directly on your iPhon"]}
{"q_id": "technology-forum-test-1410", "query": "how to change computer name so terminal displays it in mac os x mountain lion?", "doc_id": ["40559", "33981", "281420", "11897", "112872", "22734", "35530", "100684", "55303"], "answers": ["change it under System Preferences -> Sharing -> Computer Name"]}
{"q_id": "technology-search-test-218", "query": "how to transfer data from samsung duos to sd card?", "doc_id": ["136477", "135152", "143757", "156320", "139364", "158182"], "answers": ["Settings\u2192Apps\u2192Manage Apps, sroll to the app you want to move, tapp the \"Move to SDCard"]}
{"q_id": "technology-forum-test-1315", "query": "the slash after an ip address - cidr notation", "doc_id": ["625624", "620939", "620940", "620994", "635266", "337102", "630811", "626677", "626495", "335748", "626524", "52300", "629539", "391457", "350037", "187283", "595032", "624134", "633856", "190991", "365528", "626678", "309863", "245660", "276686", "474604", "367394", "234301", "636059", "373096", "630205", "626755", "630206", "350099", "624383", "635827", "263168", "332339", "636360", "631774", "622156", "637532"], "answers": ["The slash following the IP address is the abbreviation for the subnet mask", "a shorthand way to write a subnet mask", "represents the bit length of the subnet mask", "represents the subnet"]}
{"q_id": "technology-search-test-391", "query": "what is ge in unix?", "doc_id": ["362027", "332501", "384287", "228468", "387033", "278864", "337421"], "answers": ["greater-than or equal"]}
{"q_id": "technology-forum-test-980", "query": "criticism and disadvantages of dependency injection", "doc_id": ["474791", "512621", "441044", "489696", "467177", "484014"], "answers": ["DI makes it much harder to navigate through code"]}
{"q_id": "technology-forum-test-495", "query": "how do you detach the 2nd screen from within another screen?", "doc_id": ["334875", "184562", "184561"], "answers": ["ctrl-a a d"]}
{"q_id": "technology-forum-test-496", "query": "how does linux handle multiple consecutive path separators (/home////username///file)?", "doc_id": ["170380", "172719", "172720", "235238", "281712", "268955", "279115", "290839", "234441", "187254", "318789", "284925", "248358", "294674", "175899", "225274", "311929", "266977", "324644", "175902"], "answers": ["Multiple slashes are allowed and are equivalent to a single slash", "Multiple slashes get ignored (without effect)", "it's the same as a single /"]}
{"q_id": "technology-forum-test-451", "query": "how to see process created by specific user in unix/linux", "doc_id": ["274173", "284091", "317385", "323952", "285319", "209437", "209317", "278098", "225178", "344332", "178887", "267133"], "answers": ["use the following command: top -U [username]", "ps -fp $(pgrep -u <username>)"]}
{"q_id": "technology-forum-test-599", "query": "how to output only file names (with spaces) in ls -al?", "doc_id": ["384178"], "answers": ["ls -lA | awk '{print $9}'"]}
{"q_id": "technology-forum-test-1420", "query": "what is the rootless feature in el capitan, really?", "doc_id": ["70487", "94436", "72805", "55688", "69625", "65966", "70409", "126366"], "answers": ["What it really does is limit the power of the root account"]}
{"q_id": "technology-search-test-170", "query": "how to transfer edited photos from iphone to computer?", "doc_id": ["88280", "119098", "3481"], "answers": ["AirDrop or email the photo to yourself"]}
{"q_id": "technology-forum-test-1621", "query": "os x yosemite xcode update stuck on waiting", "doc_id": ["78349"], "answers": ["click on the \"Store\" in the top-left menu and choose the following option - \"Check for Unfinished Downloads"]}
{"q_id": "technology-forum-test-1501", "query": "how to bring back multi-touch gestures after it crashes without reboot?", "doc_id": ["111509", "56303"], "answers": ["settings \u2192 trackpad, disable all scroll and zoom gestures, then reenable them", "sudo killall hidd did work"]}
{"q_id": "technology-forum-test-1540", "query": "update bash to version 4.0 on osx", "doc_id": ["310789", "24312", "53949", "128331", "99449", "258830", "54132", "54006", "67793", "117400", "54003", "67795", "560495", "92559", "21793", "78707", "327001", "99622"], "answers": ["Install Bash 4 via Homebrew First install the newer version of bash"]}
{"q_id": "technology-forum-test-1437", "query": "how do i remove the google chrome notifications bell icon from the mac os x menu bar?", "doc_id": ["51648"], "answers": ["under \"Chrome -> Hide Notification Icon\" you can get rid of the bell"]}
{"q_id": "technology-forum-test-23", "query": "zip all files in directory?", "doc_id": ["172944", "17958", "197167", "270972", "282148", "316684", "214480", "37472", "245316", "389630", "385440", "314821"], "answers": ["zip -r myfiles.zip mydir where mydir is the directory containing your files"]}
{"q_id": "technology-forum-test-473", "query": "what does the broken pipe message mean in an ssh session?", "doc_id": ["170421", "294263", "318115", "362004", "584278", "332989", "56632"], "answers": ["your network (TCP) connection was reset"]}
{"q_id": "technology-search-test-282", "query": "what is nproc and nofile in linux?", "doc_id": ["335669", "354622", "369002", "300316", "332518", "317237", "270408"], "answers": ["nofile - max number of open file descriptors nproc - max number of processes"]}
{"q_id": "technology-forum-test-906", "query": "how can i convince management to deal with technical debt?", "doc_id": ["429758", "488241", "405229", "421706", "521185", "471190", "421418", "517580", "405239", "523064", "466238", "465882", "436481", "434921", "474317", "425116", "419240", "422085", "402959", "405241"], "answers": ["construct a realistic case for a positive ROI on the work spent to pay down the technical debt", "give your management a financial reason to deal with technical debt"]}
{"q_id": "technology-search-test-155", "query": "do you get notified when someone does find my iphone?", "doc_id": ["47924", "47923", "54653", "66842", "51505", "54674"], "answers": ["By default, no"]}
{"q_id": "technology-forum-test-175", "query": "how can i send stdout to multiple commands?", "doc_id": ["283984", "369044", "236652", "191644", "193757", "263403", "172855", "226048", "183629", "184226", "184222", "237925", "350710", "213902", "299309", "184215", "338457", "273445", "377811", "357765", "211055", "247254", "311831"], "answers": ["commandoutput=\"$(command-to-run)\" echo \"$commandoutput\" | grep -i errors echo \"$commandoutput\" | pbcopy", "use tee and process substitution for this: cat file.txt | tee >(pbcopy) | grep errors", "create multiple pipes and specify each of them as one output of tee"]}
{"q_id": "technology-forum-test-1472", "query": "move through images in a folder with preview.app", "doc_id": ["63433", "63818", "97957", "89766"], "answers": ["Open the directory & select all pictures using - \"\u2318 + A\" Use - \"\u2318 + \u2193"]}
{"q_id": "technology-forum-test-237", "query": "find the total size of certain files within a directory branch", "doc_id": ["282551", "190667", "369229"], "answers": ["find ./photos/john_doe -type f -name '*.jpg' -exec du -ch {} + | grep total$", "LC_ALL=C find ./photos/john_doe -type f -name '*.jpg' -exec du -ch {} + | grep total$", "find -type f -iname *.jpg -print0 | du -ch --files0-from=- | grep total$"]}
{"q_id": "technology-forum-test-309", "query": "are there naming conventions for variables in shell scripts?", "doc_id": ["338462", "293794", "118253", "327216", "388758", "317636", "388893", "376270", "348129", "305003", "286429", "305934", "223383", "341050", "317672", "259226", "203956", "385076", "251820"], "answers": ["use upper case and lower case (e.g. MY_CONSTANT and my_variable"]}
{"q_id": "technology-search-test-285", "query": "what is id in top?", "doc_id": ["271714", "297284"], "answers": ["id - Time spent in idle operations"]}
{"q_id": "technology-search-test-476", "query": "is anaconda safe to install?", "doc_id": ["593442", "593443", "265074", "597664", "105879", "349725"], "answers": ["yes, it is safe"]}
{"q_id": "technology-forum-test-1765", "query": "how to show all running launchctl daemons/agents?", "doc_id": ["50572", "29159", "90870", "58682", "17628", "8419", "57601", "97024", "81781", "90868", "499", "122103", "41341", "78446", "113876", "31237", "103868", "59420", "96093", "77070", "33735", "11767", "120245", "113114", "25701", "85522", "122010", "24234", "118128", "113905", "72677"], "answers": ["To get all jobs loaded into launchctl use sudo launchctl list"]}
{"q_id": "technology-forum-test-1782", "query": "how do you turn off the try the new safari notification?", "doc_id": ["57480"], "answers": ["defaults write com.apple.coreservices.uiagent CSUIHasSafariBeenLaunched -bool YES", "defaults write com.apple.coreservices.uiagent CSUIRecommendSafariNextNotificationDate -date 2050-01-01T00:00:00Z", "defaults write com.apple.coreservices.uiagent CSUILastOSVersionWhereSafariRecommendationWasMade -float 10.99"]}
{"q_id": "technology-forum-test-411", "query": "what does the .d stand for in directory names?", "doc_id": ["178395", "171572", "347590", "178396", "310906", "381961", "127693", "306737", "247618", "250455", "246386", "264112", "277750", "57420", "198144"], "answers": ["directory"]}
{"q_id": "technology-forum-test-1734", "query": "install shuf on os x?", "doc_id": ["52772", "66559", "36325", "362663", "342106", "88550", "50851", "257110", "55405", "17676"], "answers": ["install coreutils with brew install coreutils. shuf will be linked as gshuf", "install coreutils with Macports"]}
{"q_id": "technology-forum-test-1507", "query": "installing .pkg with terminal ?", "doc_id": ["79003", "88427", "113965", "88942", "34147", "30320", "43642", "25489"], "answers": ["for f in *.pkg ; do sudo installer -verbose -pkg \"$f\" -target / done"]}
{"q_id": "technology-forum-test-1588", "query": "what are alternatives for menumeters on el capitan?", "doc_id": ["67382", "68353", "77378", "3744", "76594"], "answers": ["iStat Menus has a beta going for El Capitan right now", "iStat Pro Widget 4.92"]}
{"q_id": "technology-forum-test-1260", "query": "should ssl be terminated at a load balancer?", "doc_id": ["544835", "544832", "566594", "581327", "554702", "616627", "560021", "608240", "568182", "600482", "570898", "561284", "569975", "573027", "616012", "589122", "569979", "628321", "544888", "594490", "532724", "552193"], "answers": ["SSL/TLS trust should terminate at the SSL offloading device"]}
{"q_id": "technology-forum-test-609", "query": "whats the most appropriate directory where to place files shared between users?", "doc_id": ["203029"], "answers": ["/srv"]}
{"q_id": "technology-search-test-145", "query": "ios 12 is how many gb?", "doc_id": ["118703", "124345"], "answers": ["5.1 GB", "7 GB"]}
{"q_id": "technology-forum-test-11", "query": "how do i make `ls` show file sizes in megabytes?", "doc_id": ["347710", "360991", "256470", "216746", "195859", "200385", "323017", "209812", "236622", "357119", "224231", "200386", "41790", "374729", "286226", "225877", "167974", "283151", "369217", "328827"], "answers": ["ls -lh gives human readable file sizes, long format. It uses k, M, G, and T suffixes", "--block-size=MB", "ls -l \u2014block-size=M", "--block-size=1M"]}
{"q_id": "technology-forum-test-148", "query": "convince apt-get *not* to use ipv6 method", "doc_id": ["215188", "376384", "345544", "299004", "288464"], "answers": ["Add -o Acquire::ForceIPv4=true when running apt-get"]}
{"q_id": "technology-forum-test-913", "query": "elegant ways to handle if(if else) else", "doc_id": ["432450"], "answers": ["Extract it to separate function (method) and use return statement"]}
{"q_id": "technology-forum-test-926", "query": "is ken thompsons compiler hack still a threat?", "doc_id": ["455852", "455847", "485587", "549565", "536284", "503548", "455851", "618987", "455850", "615804", "455857", "455862"], "answers": ["still a theoretical threat, but is not very likely"]}
{"q_id": "technology-search-test-397", "query": "are java pattern thread safe?", "doc_id": ["466782"], "answers": ["Java Pattern objects are thread safe"]}
{"q_id": "technology-forum-test-593", "query": "why is video tearing such a problem in linux?", "doc_id": ["245085", "375027", "329589", "329588", "359650", "294357", "245093", "374739", "276286", "353620", "271123", "330406"], "answers": ["drivers that aren't there yet, and lack of vsync with certain window managers"]}
{"q_id": "technology-search-test-332", "query": "what is the difference between man and help in linux?", "doc_id": ["179622", "178910", "194915", "179620", "320928", "297279", "183323", "209822", "170328", "237243"], "answers": ["help is a bash built-in, providing help for bash commands only man is the traditional form of help"]}
{"q_id": "technology-forum-test-667", "query": "is there any option with ls command that i see only the directories?", "doc_id": ["330890", "368780", "332889", "273734", "275646", "223032", "378166", "333719", "170223", "368777", "332888", "194306", "228840", "246386", "199713"], "answers": ["ls -ld -- */"]}
{"q_id": "technology-forum-test-1695", "query": "i dont have administrator account on my mac", "doc_id": ["58519", "101359", "68875"], "answers": ["Boot off the recovery partition, open up terminal, and type resetpassword", "Boot into Recovery Partition, choose Terminal from the Utilities menu and type following: resetpassword"]}
{"q_id": "technology-search-test-96", "query": "if someone blocks you can they still facetime you?", "doc_id": ["52119", "52121", "27267", "40129", "69053", "120724", "109349", "123360", "70335"], "answers": ["No", "NO"]}
{"q_id": "technology-search-test-394", "query": "what is the difference between an adt and a data structure?", "doc_id": ["442955", "453498", "512031", "481439", "528435", "522314", "468504", "403505", "468484", "521342", "401313", "473230", "482394", "442982", "523968"], "answers": ["an ADT (Abstract Data Type) is more of a logical description, while a Data Structure is concrete"]}
{"q_id": "technology-forum-test-321", "query": "i deleted /bin/rm. how do i recover it?", "doc_id": ["221051"], "answers": ["obtaining the correct rm binary from another machine, and then using scp or something to copy it to the Pi"]}
{"q_id": "technology-forum-test-1214", "query": "should i contact the manufacturer if their product allows access to other users location information?", "doc_id": ["569867", "533303", "166034", "579354", "550552", "544211", "587692", "579351", "535258", "581422", "585717", "143766", "128391", "536066", "20149", "571817", "125102", "442314"], "answers": ["Yes, you should notify the problem to the company - with caution"]}
{"q_id": "technology-forum-test-1562", "query": "why doesnt mac os x source ~/.bashrc?", "doc_id": ["337324", "330035", "222761", "45823", "225457", "377881", "337504", "316886", "384715", "310204", "258716", "260994", "283196", "290559"], "answers": ["bash only reads .bashrc for non-login shells:", "As Terminal starts bash as a login shell (run w to see that the bash instances are executed as -bash), .bashrc is never read automatically."]}
{"q_id": "technology-forum-test-1606", "query": "how do i install gcc via homebrew?", "doc_id": ["34948", "17028", "51876", "90189", "57656", "54406", "110530", "358758", "390015", "108574", "116342", "45481", "69330", "90982", "214880", "106239"], "answers": ["can be installed using brew install", "install GCC 4.8 by using brew tap homebrew/versions brew install [flags] gcc48", "The best way to install GCC in homebrew right now is just brew install gcc"]}
{"q_id": "technology-forum-test-1412", "query": "hotkey to show hidden files and folders in file open dialog?", "doc_id": ["25196", "63810", "126988", "63808", "97245", "42279", "92125"], "answers": ["\u2318 CMD+\u21e7 SHIFT+", "\u2318 CMD+\u21e7 SHIFT+G and type the path to the hidden folder, just like in Terminal"]}
{"q_id": "technology-forum-test-721", "query": "whats the purpose of the randomart image for user (not host) ssh keys?", "doc_id": ["294308", "603658", "563239", "231222", "566745"], "answers": ["ease of validation", "to differentiate between than long strings of hex code"]}
{"q_id": "technology-forum-test-1236", "query": "what is the website checking about my browser to protect the website from a ddos?", "doc_id": ["564501", "592346", "303889", "542049", "570299", "555992", "546657", "601312", "558749", "536690", "552915", "594659", "570291", "590338", "564831", "601420", "535961", "601014", "590339", "565730", "548792", "612394"], "answers": ["whether the HTTP client is a real browser or not"]}
{"q_id": "technology-forum-test-126", "query": "whats the difference between $(stuff) and `stuff`?", "doc_id": ["225857", "221112", "172494", "227468", "224447", "172493", "378032", "254975", "305991", "216541", "232528"], "answers": ["you cannot nest backticks while you can nest $()"]}
{"q_id": "technology-forum-test-98", "query": "how do i clear bashs cache of paths to executables?", "doc_id": ["172396", "174369", "208223", "309294", "297009", "331350", "309656", "207631", "86000", "318808", "180302", "301949", "320524", "182426", "363684", "105947", "209559", "193495", "56382", "296035", "340926", "73626", "117963", "89895", "217297", "316887", "281952"], "answers": ["$ hash -r Or just one entry: $ hash -d svnsync"]}
{"q_id": "technology-search-test-13", "query": "what is the difference between libreoffice and libreoffice vanilla?", "doc_id": ["113634"], "answers": ["LibreOffice Vanilla for Mac omits some Java-based features"]}
{"q_id": "technology-search-test-154", "query": "does thunderbolt 2 provide power?", "doc_id": ["124501", "122039", "47432", "71456", "122513"], "answers": ["yes"]}
{"q_id": "technology-forum-test-202", "query": "execute a command once per line of piped input?", "doc_id": ["287965", "285289", "173476", "208667", "361254"], "answers": ["cat list.txt | xargs -I{} command parameter {} parameter"]}
{"q_id": "technology-forum-test-1093", "query": "is there any reason to disable paste password on login?", "doc_id": ["597431", "581916", "582037", "583410", "581917"], "answers": ["Disabling pasting a password field introduces a \"Cobra effect"]}
{"q_id": "technology-forum-test-193", "query": "how can i get distribution name and version number in a simple shell script?", "doc_id": ["212290", "195089", "295277", "172809", "210730", "188739", "194660", "224939"], "answers": ["use lsb_release -a", "enter the following command: cat /etc/*-release"]}
{"q_id": "technology-search-test-546", "query": "why dhcp request is broadcast?", "doc_id": ["373709", "628062", "630040", "631803", "634535", "632993", "636027", "631800", "624335", "638182", "624860", "631802", "227186", "623742", "627064", "628061", "627086"], "answers": ["Because until the server sends the DHCPACK, the client still doesn\u2019t have an IP address", "to notify the other DHCP servers that have potentially sent offers that their offer isn't taken", "By broadcasting the request message, all servers that may have issued an offer can be aware of the client's choice"]}
{"q_id": "technology-forum-test-695", "query": "how can we run a command stored in a variable?", "doc_id": ["331923", "391653", "303847", "269008", "311722", "349177", "314833", "227468", "224207", "278088", "284516", "373595"], "answers": ["eval"]}
{"q_id": "technology-forum-test-1619", "query": "how to disable full screen animation on os x 10.9", "doc_id": [], "answers": ["Go to System Preferences > Accessibility > Display and check the box labeled Reduce motion"]}
{"q_id": "technology-search-test-362", "query": "can two uuid be same?", "doc_id": ["348676", "489002", "523281", "19968", "546209", "271038", "200506", "262219", "474796", "593342"], "answers": ["No"]}
{"q_id": "technology-forum-test-1551", "query": "how can i rename desktops / spaces in macos?", "doc_id": ["71101", "112079", "123485", "96344"], "answers": ["TotalSpaces by binaryage allows you to name Spaces"]}
{"q_id": "technology-forum-test-1816", "query": "can you add blank space to a photo in mac preview?", "doc_id": ["50538", "105942"], "answers": ["you can't do this in preview"]}
{"q_id": "technology-search-test-505", "query": "can crt contain private key?", "doc_id": ["357971", "546089", "606478", "566952", "612780", "570397", "584842", "177305", "257439", "325241", "588726", "547134", "544294", "592254", "617512", "564388", "618665", "325254", "617404", "612778", "595064", "563614", "584074", "536868", "615467"], "answers": ["file usually contains a single certificate, alone and without any wrapping (no private key"]}
{"q_id": "technology-forum-test-477", "query": "how to apt-delete-repository?", "doc_id": ["388389", "367125", "382453", "361098", "258081", "363534", "327505", "360032", "300568", "322817"], "answers": ["Remove it from sources.list"]}
{"q_id": "technology-forum-test-1441", "query": "how do i disable system integrity protection (sip) aka rootless on macos [os x]", "doc_id": ["70153", "70437", "70977", "106258", "73887", "89146", "126366", "123994", "93316", "70487", "118286", "99649", "123136", "71323", "112083", "108046", "72674", "86069", "74590", "70682", "122961", "74060", "70449", "128283", "70222", "66810", "124388", "115553", "94436", "277319", "124313", "70262", "83124", "87215", "70214", "123608"], "answers": ["In the Terminal window, type in csrutil disable and press Enter", "disable SIP by booting to Recovery HD and running the following command: csrutil disable"]}
{"q_id": "technology-forum-test-1077", "query": "how does google authenticator work?", "doc_id": ["618904", "608091", "554496", "547246", "93335", "596566", "583324", "594785", "614131", "153376", "566256", "599720", "561055", "595832", "615377", "598588", "581366", "580492", "581978"], "answers": ["Authenticator implements the Time-Based One-Time Password (TOTP) algorithm."]}
{"q_id": "technology-search-test-122", "query": "how to access tmp folder on mac?", "doc_id": ["14643"], "answers": ["use browser (chrome, firefox), and in the URL bar :- file:///tmp/"]}
{"q_id": "technology-forum-test-425", "query": "whats the recommended way of copying changes with vimdiff?", "doc_id": ["195615"], "answers": ["do (diff obtain) and dp (diff put)", "use the normal commands :'<,'>diffget and :'<,'>diffput"]}
{"q_id": "technology-search-test-452", "query": "is bios written in assembly?", "doc_id": ["488186", "488172", "165884", "485483", "470353", "317520", "226140", "459951", "276680", "421964", "437123", "421901", "451681", "294338", "608593", "242792"], "answers": ["BIOS is written using Assembly"]}
{"q_id": "technology-search-test-424", "query": "what is the difference between inner join and join?", "doc_id": ["463266", "257040", "268481", "415949", "335858", "481215", "480774", "350832", "484538", "465134", "415951"], "answers": ["JOIN and INNER JOIN are the same"]}
{"q_id": "technology-forum-test-798", "query": "should package names be singular or plural?", "doc_id": ["415247"], "answers": ["Use the plural for packages with homogeneous contents and the singular for packages with heterogeneous contents"]}
{"q_id": "technology-search-test-370", "query": "airmon ng is not recognized?", "doc_id": ["342072"], "answers": ["execute airmon-ng check kill before changing to monitor mode"]}
{"q_id": "technology-forum-test-1923", "query": "how do i change the name of my android device?", "doc_id": ["162874", "147539", "135675"], "answers": ["Application Settings > Development you will see the option 'Device hostname"]}
{"q_id": "technology-forum-test-1731", "query": "can i manually limit the %cpu used by a process?", "doc_id": ["11607", "22350", "78438", "336733", "79357", "363588", "96281", "207560", "171922"], "answers": ["There's CPUThrottle, which allows to specify a PID to restrict"]}
{"q_id": "technology-search-test-580", "query": "what vlan does cdp use?", "doc_id": ["630860"], "answers": ["CDP always chooses the lowest VLAN"]}
{"q_id": "technology-forum-test-332", "query": "in centos, what is the difference between yum update and yum upgrade?", "doc_id": ["196596", "196594", "236344", "234437"], "answers": ["the difference is Upgrade will delete obsolete packages, while update will preserve them"]}
{"q_id": "technology-forum-test-274", "query": "combined `mkdir` and `cd`?", "doc_id": ["225212"], "answers": ["eval {mkdir,cd}\\ FOLDER\\;"]}
{"q_id": "technology-search-test-349", "query": "what is the difference between directory and path?", "doc_id": ["227388", "227397", "204941", "246386", "350108", "526938", "263095", "284927"], "answers": ["Directory is where you are. Path is how to get there"]}
{"q_id": "technology-search-test-538", "query": "what is the minimum distance for single mode fiber?", "doc_id": ["631247", "619455"], "answers": ["6.5 feet (2 m"]}
{"q_id": "technology-forum-test-1430", "query": "can i open files in textedit from the terminal in mac os x?", "doc_id": ["11984", "127056", "49197", "136016", "9585", "55034", "8038", "110532", "219784", "40058", "118249", "7802", "8037", "28039", "63325", "29483", "85097", "95482"], "answers": ["open -a TextEdit filename should do the trick"]}
{"q_id": "technology-forum-test-299", "query": "how to clean log file?", "doc_id": ["212367", "370776"], "answers": ["> logfile or cat /dev/null > logfile"]}
{"q_id": "technology-forum-test-1129", "query": "why is it wrong to *implement* myself a known, published, widely believed to be secure crypto algorithm?", "doc_id": ["578943", "542639", "555569", "539955", "614810", "574668", "532442", "543454", "573182", "557737", "558114", "607452", "561613", "607992", "608016", "607989", "600645", "465353", "609990", "553740", "565196", "551514", "579638", "531308", "561852", "558412", "571485", "543365", "632322", "555448", "535362", "607952", "613663", "607954", "618482", "530522", "608893", "568936", "561912", "607943", "593260", "582042", "617535", "543499", "607960", "598886", "595055", "598845", "593877", "560839", "523331", "571726"], "answers": ["bugs can hide in crypto software without symptoms", "easy to get cryptography wrong if you implement it yourself"]}
{"q_id": "technology-forum-test-324", "query": "executing chdir before starting systemd service", "doc_id": ["251588", "349471"], "answers": ["[Service] WorkingDirectory=/usr/local"]}
{"q_id": "technology-search-test-408", "query": "are c strings null terminated?", "doc_id": ["503102", "503090", "503094", "259316", "497070", "454952", "454942", "595617", "503104", "611249", "454954", "241872", "552091", "503103", "454940", "569328", "576468", "618965", "454951", "455812", "552097", "444600"], "answers": ["C strings\" will be null-terminated on any platform", "C strings are null-terminated", "null termination is pretty much universal for standard C"]}
{"q_id": "technology-search-test-286", "query": "what is gtkrc in linux?", "doc_id": ["182483", "190261", "269531", "182496", "230863"], "answers": ["gtkrc is the configuration file for Gtk, the GUI library used by GNOME applications and others"]}
{"q_id": "technology-forum-test-632", "query": "why do we use ./ (dot slash) to execute a file in linux/unix?", "doc_id": ["206569", "295146", "245801", "314079", "233947", "39770", "209328", "379016", "213186", "375081", "171798", "171797"], "answers": ["to tell the shell where the executable is"]}
{"q_id": "technology-search-test-24", "query": "where are ppt templates stored on mac?", "doc_id": ["71465"], "answers": ["It is now ~/Library/Group Containers/UBF8T346G9.Office/User Content/Templates"]}
{"q_id": "technology-forum-test-578", "query": "how do i find how long ago a linux system was installed?", "doc_id": ["235050"], "answers": ["rpm -qi basesystem"]}
{"q_id": "technology-forum-test-74", "query": "ctrl-s hangs the terminal emulator?", "doc_id": ["300328", "273377", "203425", "242952", "229217", "209457", "342259", "378817", "186985", "329186", "197328", "87133", "15502", "295973", "173118", "179081"], "answers": ["C-s enables terminal scroll lock"]}
{"q_id": "technology-forum-test-243", "query": "limit memory usage for a single linux process", "doc_id": ["225042", "381033", "342589", "270387", "200543", "339611", "228608", "344871", "278345", "372947", "330058", "327740", "187228", "342931"], "answers": ["/sys/fs/cgroup/memory/myGroup/memory.limit_in_bytes echo 5G > /sys/fs/cgroup/memory/myGroup/memory.memsw.limit_in_bytes"]}
{"q_id": "technology-forum-test-1746", "query": "prevent mac terminal from reverting to default theme", "doc_id": ["36957", "26295", "36958", "36962"], "answers": ["Terminal -> Preferences -> Settings -> Click desired Profile -> Click \"Default\" at the bottom of the frame", "select which profile you want to be your default in the preferences for the Terminal application"]}
{"q_id": "technology-forum-test-388", "query": "determine if git working directory is clean from a script", "doc_id": ["315650", "351385", "235450"], "answers": ["use empty output of git status \u2014porcelain", "Use: git diff-index --quiet HEAD The return code reflects the state of the working directory (0 = clean, 1 = dirty", "Untracked files are ignored. if git diff-index --quiet HEAD then GIT_MODS=\"clean\" else GIT_MODS=\"dirty\" fi"]}
{"q_id": "technology-forum-test-478", "query": "any way to encode the url in curl command?", "doc_id": ["209893"], "answers": ["curl -G \"$( echo \"$URL\" | sed 's/ /%20/g' )\""]}
{"q_id": "technology-forum-test-968", "query": "where does this concept of favor composition over inheritance come from?", "doc_id": ["411922", "412455", "411923"], "answers": ["GoF design patterns book"]}
{"q_id": "technology-search-test-443", "query": "do you need a wsdl for soap?", "doc_id": ["491773", "462911", "549854"], "answers": ["SOAP can be used without WSDL"]}
{"q_id": "technology-forum-test-1814", "query": "where can i find the task manager in mac os x lion?", "doc_id": ["99028", "18190", "18195", "129275", "127790", "84509", "77613", "30788", "63655", "87555", "33300", "27301", "73563", "126307", "16570", "43312", "22128", "63656", "88375", "20641", "97019", "36672"], "answers": ["Applications/Utilities/", "use spotlight. Just type Activity monitor i.e mac task manager"]}
{"q_id": "technology-forum-test-213", "query": "getting 256 colors to work in tmux", "doc_id": ["169863", "225505", "306309", "366557", "368986", "192446", "180010"], "answers": ["export TERM=xterm-256color or export TERM=screen-256color", "export TERM=xterm-256color", "set -g default-terminal \"xterm-256color\" set-option -ga terminal-overrides \",xterm-256color:Tc\""]}
{"q_id": "technology-forum-test-843", "query": "is there a name for the (anti- ) pattern of passing parameters that will only be used several levels deep in the call chain?", "doc_id": ["499491", "448919", "466849", "499435", "499449", "462332"], "answers": ["The data itself is called \"tramp data\". It is a \"code smell", "tramp data"]}
{"q_id": "technology-forum-test-13", "query": "how to see full log from systemctl status service?", "doc_id": ["259861", "309733", "320878", "312982", "197285", "388918", "363142", "324063", "296011", "335543"], "answers": ["journalctl -u service-name.service", "systemctl -l status service-name", "journalctl -xefu service-name.service or journalctl -xefu service-name"]}
{"q_id": "technology-forum-test-217", "query": "find out current working directory of a running process?", "doc_id": ["224452", "351376", "217265", "206756", "369410", "204395", "390347", "347012", "378789", "290883", "284185", "272674", "213266", "244029", "217266", "213265", "181386", "342897", "213270", "333691", "107215", "336158", "388702", "284841", "223932", "321591"], "answers": ["readlink -e /proc/$$/cwd", "pwdx $ pwdx <PID> lsof $ lsof -p <PID> | grep cwd /proc $ readlink -e /proc/<PID>/cwd", "lsof -p PID | awk '$4==\"cwd\" {print $9}'"]}
{"q_id": "technology-forum-test-1512", "query": "what functionality do marks offer in the el capitan terminal?", "doc_id": ["70529", "219062"], "answers": ["allowing you to mark window positions"]}
{"q_id": "technology-forum-test-1342", "query": "how does gratuitous arp work?", "doc_id": ["621855", "629923", "622411", "625787", "592978", "635570", "628267", "585380", "550354", "592980", "599718", "626543", "598581", "631899", "634343", "631515", "571446", "621690"], "answers": ["it updates the ARP cache of other systems before they ask for it (no ARP request"]}
{"q_id": "technology-forum-test-1042", "query": "do any security experts recommend bcrypt for password storage?", "doc_id": ["532497", "536670", "538150", "566315", "543341", "407861", "569111", "618267", "539869", "562339", "574768", "581722", "583432", "542536", "545585", "476389", "592750", "538612", "573632", "554265", "582315", "599424", "536830", "528652", "572779", "533520", "567306", "548195", "543350", "539687", "539551", "539650", "577594", "544704", "557820", "557678"], "answers": ["Thomas Ptacek, the author and a security researcher recommends the usage of bcrypt"]}
{"q_id": "technology-forum-test-167", "query": "where did the wheel group get its name?", "doc_id": ["72469", "169996", "310595", "171814", "170001", "170000", "171945", "348890", "95136", "55249"], "answers": ["derived from the slang term big wheel, referring to a person with great power or influence", "from BSD"]}
{"q_id": "technology-forum-test-308", "query": "what does <<< mean?", "doc_id": ["207094", "207090", "207093", "195277", "344980", "220543", "374738", "342285", "205343"], "answers": ["denotes a here string"]}
{"q_id": "technology-forum-test-354", "query": "how do i grep recursively through .gz files?", "doc_id": ["258409", "352842", "246876", "377009", "230889", "246835", "246833", "246831", "182839", "264348", "183026", "289500", "321191", "307523", "318927"], "answers": ["find . -name \\*.eml.gz -print0 | xargs -0 zgrep \"STRING", "zgrep -irs your-pattern-goes-here the-folder-to-search-goes-here/", "use the find command to run zcat and grep against each file"]}
{"q_id": "technology-search-test-430", "query": "what is the difference between a function and a feature?", "doc_id": ["466085", "421310", "525825"], "answers": ["Function\" is purpose and \"Feature\" is a product behavior"]}
{"q_id": "technology-search-test-224", "query": "do uninstalled apps take up space?", "doc_id": ["145426", "143316", "159119", "160481", "167042", "169129", "579918", "144109", "159978", "154615"], "answers": ["Uninstalled apps get their internal storage deleted automatically, but files they created can still take up space"]}
{"q_id": "technology-forum-test-214", "query": "find command: how to ignore case?", "doc_id": ["186115", "276816", "249095", "364943", "236430", "348371", "182938", "210936", "232678", "368204", "363963", "124176", "277653", "266315", "186117", "317768", "389718", "196506", "231388", "220105", "225592", "199981", "377278", "98206"], "answers": ["-iname flag", "find . -iname 'WSFY321.c"]}
{"q_id": "technology-forum-test-113", "query": "how can i run ssh-add automatically, without a password prompt?", "doc_id": ["307049", "211703", "244634"], "answers": ["use ssh-keys that are not password protected"]}
{"q_id": "technology-forum-test-1720", "query": "disable automatic itunes launch when iphone is plugged in via usb", "doc_id": ["47276"], "answers": ["unselect either Open iTunes when this iPhone is connected, or Automatically sync when this iPhone is connected"]}
{"q_id": "technology-forum-test-1207", "query": "how does the authentication in the new uk \u00a31 coin work?", "doc_id": ["554849", "554853"], "answers": ["it is chemical - ISIS is a plating system that uses a material that you can cheaply and accurately detect"]}
{"q_id": "technology-search-test-469", "query": "is post or get more secure?", "doc_id": ["534275", "570047", "43655", "582579", "496059", "546817", "602789", "544384", "581279", "619031", "602389", "546620", "557170", "587608"], "answers": ["POST is more secure than GET"]}
{"q_id": "technology-search-test-217", "query": "what does the clock symbol mean on messenger?", "doc_id": ["143954"], "answers": ["means that you haven't sent the message yet"]}
{"q_id": "technology-search-test-169", "query": "how do i transfer edited photos from my iphone to my computer?", "doc_id": ["75261", "79787", "88280", "119098", "3481"], "answers": ["AirDrop or email the photo to yourself"]}
{"q_id": "technology-forum-test-382", "query": "is it possible to find out the hosts in the known_hosts file?", "doc_id": ["309071", "203542", "354471", "226490", "185792", "308512", "210840", "275930", "615208", "577842", "391049", "314838", "363863"], "answers": ["There is host string/ip at the beginning of each \"known_hosts\" line"]}
{"q_id": "technology-forum-test-682", "query": "why is there a big delay after entering a wrong password?", "doc_id": ["170493", "569007", "580069", "616987", "535764", "610913", "543746", "535735", "617143", "568974", "170492", "562068", "517307", "576309", "556815", "576271", "252776", "604935", "530088", "379436", "554028", "616692", "546224", "261000", "547194", "557888", "537310", "244670", "227007", "567142", "546221", "541735", "532279", "617155", "224443", "549863", "546222", "609360", "180611", "575120", "224445", "545635", "298430", "256017"], "answers": ["to try and limit brute forcing"]}
{"q_id": "technology-search-test-445", "query": "what is java programmed in?", "doc_id": ["479977", "465003", "427608"], "answers": ["very first Java compiler developed by Sun Microsystems was written in C"]}
{"q_id": "technology-forum-test-50", "query": "how to conditionally do something if a command succeeded or failed", "doc_id": ["181305", "329013", "332015", "304659", "200644", "188507", "281745", "217481", "246624", "323386", "249647", "333269", "391615", "237176", "211765", "308897", "283942", "315339", "297025", "297096", "287930", "243690", "246096", "250359", "370684", "254247", "259096", "202023", "297091", "232231", "259193", "362484", "185973", "181313", "189372", "358796", "210998", "216064", "212298", "377102", "334709", "181306", "193077", "317429", "258652", "263232", "278437", "257229", "224997", "184027", "374034", "358809", "210426", "353915", "321155", "289609", "308507", "193292", "304301", "316511"], "answers": ["if command ; then echo \"Command succeeded\" else echo \"Command failed", "use ||: rm -rf somedir || exit_on_error \"Failed to remove the directory\"", "command && echo \"OK\" || echo \"NOK\""]}
{"q_id": "technology-forum-test-780", "query": "what is negative code?", "doc_id": ["424904", "424906", "424903"], "answers": ["reducing lines of code, by removing redundancies or using more concise constructs"]}
{"q_id": "technology-forum-test-191", "query": "how can get a list of all scheduled cron jobs on my machine?", "doc_id": ["173217", "378619", "278876", "196358", "300943", "258343", "305228", "300942"], "answers": ["/var/spool/cron/* (user crontabs) /etc/crontab (system-wide crontab)"]}
{"q_id": "technology-search-test-284", "query": "what is wa in top?", "doc_id": ["348803", "198854", "271714", "215739", "249332", "222592", "254425", "231774", "228155", "297284", "306629", "287166", "285910", "324013", "247852", "213185"], "answers": ["wa - Time spent on waiting on IO peripherals (eg. disk"]}
{"q_id": "technology-forum-test-795", "query": "is there any reason to use the var keyword in es6?", "doc_id": ["482057", "482054"], "answers": ["when you need a temp variable to be available within the scope of a block"]}
{"q_id": "technology-forum-test-1736", "query": "how can i open a .pkg file manually?", "doc_id": ["20252", "273636", "7643", "97357", "126310", "118577"], "answers": ["right click it, and click Show Package Contents you'll get a few files in a Contents folder", "use the lsbom command", "xar -xvf foo.pkg"]}
{"q_id": "technology-search-test-303", "query": "firmware-iwlwifi has no installation candidate?", "doc_id": ["359898", "266849", "349413", "341723", "360946"], "answers": ["Add \"non-free\" to your entries in /etc/apt/sources.list"]}
{"q_id": "technology-forum-test-440", "query": "have backticks (i.e. `cmd`) in *sh shells been deprecated?", "doc_id": ["341050", "379736", "264583", "225857", "244159", "193969", "332397", "355995", "224447", "313182", "248978"], "answers": ["It's not deprecated"]}
{"q_id": "technology-search-test-383", "query": "xfce how to lock screen?", "doc_id": ["217227", "268181", "227813", "274790", "180821", "269810"], "answers": ["via command line $ xflock4"]}
{"q_id": "technology-forum-test-348", "query": "how to choose directory name during untarring", "doc_id": ["339762", "175246", "333054", "242270", "175245"], "answers": ["mkdir pretty_name && tar xf ugly_name.tar -C pretty_name --strip-components 1", "use --transform to apply a sed regexp transformation to each file name", "tar zxvf ugly_name.tgz --one-top-level=pretty_name `--one-top-level[=dir", "tar xvf dml/ugly_name.tar --one-top-level=pretty_name \u2014strip-components 1"]}
{"q_id": "technology-search-test-135", "query": "do imessages show up on text logs?", "doc_id": ["81045", "51122", "595525", "85775", "98754", "58464", "93848", "116710", "124600"], "answers": ["it's not going to show up on the provider logs"]}
{"q_id": "technology-forum-test-1403", "query": "what is the difference between .bash_profile and .bashrc?", "doc_id": ["268686", "192985", "285609", "202065", "342110", "39236", "206018", "362106", "377881", "39250", "22535", "303729", "384715", "33957", "218091", "186705", "43278", "218863", "181879", "330035", "210774", "210484", "225457", "300351", "300434", "244864", "210499", "46520", "223827", "192662", "226794", "194212"], "answers": [".bash_profile is executed for login shells, while .bashrc is executed for interactive non-login shells"]}
{"q_id": "technology-forum-test-1018", "query": "two html elements with same id attribute: how bad is it really?", "doc_id": ["434299", "434307", "434316", "449028", "493812", "488351", "515651", "457645", "479715", "560079", "513697", "481298"], "answers": ["never duplicate IDs within the same document"]}
{"q_id": "technology-forum-test-1951", "query": "how to distinguish nexus 7 (2012) and nexus 7 (2013)", "doc_id": ["146942"], "answers": ["The 2013 model also has a camera on the back, which the 2012 model lacks", "The 2013 model has a notification LED on the front, which the 2012 model lacks"]}
{"q_id": "technology-forum-test-633", "query": "what is /usr/local/bin?", "doc_id": ["375081", "271844", "111419", "250406", "354953", "277621", "171659", "180125", "292055", "34655", "443082", "229243", "295963", "171661", "171668", "60877", "267163", "123840", "255288", "385619", "172697", "173992", "267905", "184390"], "answers": ["default location for executable files"]}
{"q_id": "technology-forum-test-1630", "query": "how can i use gmail as the default mail client app in mac os x?", "doc_id": ["1685"], "answers": ["open settings, search for \"mailto\", and set Gmail as the handler for mailto"]}
{"q_id": "technology-forum-test-1419", "query": "how do i launch finder from terminal or command line", "doc_id": ["39861", "11378", "122338", "128738", "793", "17802", "97244", "98582", "124733", "68140", "2710"], "answers": ["type open"]}
{"q_id": "technology-forum-test-1611", "query": "how to set path for finder-launched applications", "doc_id": ["116861", "22773", "67363"], "answers": ["sudo launchctl config user path"]}
{"q_id": "technology-forum-test-1673", "query": "disable command-w in the terminal", "doc_id": ["99051", "39759", "19621"], "answers": ["To disable \u2318W in Terminal, do the following", "At the bottom of \"Global Shortcut Keys\" click \"+\", then type Cmd-W and leave the default Action \"Ignore", "iTerm2 \u2192 Preferences \u2192 keys \u2192 Add key mapping: \"command + w\" => ignore"]}
{"q_id": "technology-forum-test-1124", "query": "what is the purpose of gibberish comments posted to my blog?", "doc_id": ["556171", "596907", "556159", "596921", "556166", "536982", "565707", "548314"], "answers": ["They're probing your site", "it's an attempt to check which of them will result in an actual HTML link", "They are trying to confuse any automatic spam filters you might be using", "lower the effectiveness of the filter"]}
{"q_id": "technology-search-test-300", "query": "can gid and uid be same?", "doc_id": ["226892", "166459", "338594", "215373", "236801", "325190", "166163", "75182", "166004", "376494", "235674", "242332", "247231", "268269", "354407", "273725", "166839", "273631", "276638", "338570", "361060", "197464", "311341", "330357", "19188"], "answers": ["by default the UID and the GID are equal for ordinary users"]}
{"q_id": "technology-search-test-243", "query": "how to transfer calendar from windows phone to android?", "doc_id": ["134439", "136067", "134524", "134435", "18001"], "answers": ["sync your WM phone with Google then when your Android mobile syncs"]}
{"q_id": "technology-search-test-591", "query": "what is ip forward-protocol nd?", "doc_id": ["628530"], "answers": ["means that the router will forward ND packets for diskless workstations"]}