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static int fdctrl_connect_drives(FDCtrl *fdctrl) { unsigned int i; FDrive *drive; for (i = 0; i < MAX_FD; i++) { drive = &fdctrl->drives[i]; drive->fdctrl = fdctrl; if (drive->bs) { if (bdrv_get_on_error(drive->bs, 0) != BLOCK_ERR_STOP_ENOSPC) { ...
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Find csv lines by word similarity : <p>I have a csv file with thousands of lines. I would like to retrieve only the lines with some similarity regarding a specific word. In this case I am expecting to catch the line 1, 2 and 4.</p> <p>Any idea how to achieve that?</p> <pre><code>import csv a='Microsoft' f = open("tes...
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Usage of "else" in python : <p>i am wondering how to get this else statement to work correctly. Using python</p> <pre><code>Dice = int(input("Please select number of dice you would like to use between 1 and 5")) if (Dice &gt;= 1): else: condition == "Start" </code></pre>
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def filter_evennumbers(nums): even_nums = list(filter(lambda x: x%2 == 0, nums)) return even_nums
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which By element to be used in selenium for this tag : I would like to which By xpath or css to be used for the below tag <div class="title HamMenuItem__Title-kxnncH gMjAMA">Pay &amp; transfer</div>
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static void tcg_out_r(TCGContext *s, TCGArg t0) { assert(t0 < TCG_TARGET_NB_REGS); tcg_out8(s, t0); }
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Error running docker container: No space left on device: "/data/db/journal" : <p>Running containers form docker-compose on a Mac, this is the file</p> <pre><code>api: build: . volumes: - .:/src - /src/node_modules links: - mongo - redis ports: - "3015:3015" - "5858:5858" mongo: image:...
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void put_no_rnd_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) { DECLARE_ALIGNED_16(signed int, ABCD[4]) = {((8 - x) * (8 - y)), ((x) * (8 - y)), ((8 - x) * (y)), ((...
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static void init_types(void) { static int inited; int i; if (inited) { return; } for (i = 0; i < MODULE_INIT_MAX; i++) { TAILQ_INIT(&init_type_list[i]); } inited = 1; }
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While loop inside a function : The problem Write a function add_up that adds integers provided by the user, stopping when the user writes "Stop". Conditions: - it has to be user input, so no parameters - nothing is told about what to do with other strings that cannot be converted to integers My answer: de...
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void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr) { tlb_set_page(cpu_single_env, addr & ~(TARGET_PAGE_SIZE - 1), addr & ~(TARGET_PAGE_SIZE - 1), PAGE_READ | PAGE_WRITE | PAGE_EXEC, mmu_idx, TARGET_PAGE_SIZE); }
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static void nvdimm_init(Object *obj) { object_property_add(obj, "label-size", "int", nvdimm_get_label_size, nvdimm_set_label_size, NULL, NULL, NULL); }
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Check if Python input contains a specific word : <p>This is just INPUT/OUTPUT coding What is does: You type in "Area" or "perimeter" or "volume" and it will ask for certain strings and calculates it. This code checks for the length and if the input contains numbers, and if it is over the length It will print the error....
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in linux how would I copy files that file names partially match a list strings in a text file? : eg. filenames.csv contains a list of product codes PROD111, PROD222, ... that partially match file names in a folder: PROD111a.jpg, PROD111b.jpg, ... How would i copy the files that match into a new folder?
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static void vtd_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(ms); PCMachineState *pcms = PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE)); PCIBus *bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE...
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strdup(str) const char *str; { char *bptr; bptr = (char *)malloc(strlen(str)+1); strcpy(bptr, str); return bptr; }
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i want to create a table with all records and column names from tableA to tableB in sql server : <blockquote> <p>create table tableB as ( select * from tableA) --this works in oracle but not in sql server</p> </blockquote>
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Excel help me with a basic formula : So I have a spreadsheet with hundreds of lines. For Example: A1=E, A2=E, A3=S, A4=E, A5=S, A6=C, A7=C, A8=E I am looking for help if it's even possible to have a formula that I can drag down and based on the sequence it can determine the category for me. For example if E t...
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How to handle internationalization/localization with Gatsby JS? : <p>I would like to publish my static site in various locals around the world with localized content.</p> <p>How does one accomplish this?</p>
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void qmp_cont(Error **errp) { Error *local_err = NULL; if (runstate_check(RUN_STATE_INMIGRATE)) { error_set(errp, QERR_MIGRATION_EXPECTED); return; } else if (runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN)) { error_set(errp, QE...
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How can i print a line of an html with python keeping the right format? : I have this code: ENSG00000001461'&nbsp';'&nbsp';'&nbsp';'&nbsp';ENST00000432012'&nbsp';'&nbsp';'&nbsp';'&nbsp';NIPAL3'&nbsp';'&nbsp';'&nbsp';'&nbsp';5'&nbsp';'&nbsp';'&nbsp';'&nbsp';1'&nbsp';'&nbsp';'&nbsp';'&nbsp';Forward'&nbsp';'&nbsp';'&nb...
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Build processing, Build first appears like bellow after that its not appears in iTunes connect : I'm facing this problem, Build successfully Uploaded in Xcode But Build first appears like bellow after that its not appears in iTunes connect.Why I'm facing this problem? [enter image description here][1] [1]: ht...
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Why do need to use new Random() instead of just Random Randomnum? : <p>I'm currently doing the mooc java course and I'm not able to understand why exactly we need to include new Random() part after declaring a new new variable randomVar with the class type Random?</p> <pre><code> private Random randomNum = new Rando...
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How to set a default port for ASP.NET Core Angular app : <p>I created a dotnet core project with the template <strong>ASP.NET Core with Angular</strong> using the dotnet CLI</p> <p><code>dotnet new angular</code></p> <p>Now, whenever I run the application using <code>dotnet run</code> command, angular serves with a d...
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Error in creating SEQUENCEs when restoring the PostgreSQL database : <p><em>UserX</em> has following grants:</p> <pre><code>CREATE ROLE "UserX" LOGIN PASSWORD 'pass'; CREATE DATABASE "DBX" WITH OWNER="UserX" ENCODING='UTF8' TABLESPACE=pg_default CONNECTION LIMIT=-1; GRANT CONNECT ON DATABASE "DBX" TO "UserX"; GRANT US...
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Does a "null" node in a list count as an item in the list? : <p>As part of some coursework I have to write a program that returns the number of nodes in a list. If the list exists but it contains only 1 null node, should the number returned be 0 or 1 ?</p>
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static void gen_slbia(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else if (unlikely(ctx->pr)) { gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } gen_helper_slbia(cpu_env); #endif }
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int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height) { AVPicture dummy_pict; if(av_image_check_size(width, height, 0, NULL)) return -1; switch (pix_fmt) { case PIX_FMT_RGB8: case PIX_FMT_BGR8: case PIX_FMT_RGB4_BYTE: case PIX_FMT_BGR4_BYTE: case PIX_F...
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python double colon with -1 as third parameter : <p>Take <code>a = [1,2,3,4,5]</code> as an example. From my instinct, I think <code>a[::-1]</code> is the same as <code>a[0:len(a):-1]</code>. But the result turns to be wrong:</p> <pre><code>&gt;&gt;&gt; a = [1,2,3,4,5] &gt;&gt;&gt; print a[::-1] [5, 4, 3, 2, 1] &gt;&g...
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static int blk_free(struct XenDevice *xendev) { struct XenBlkDev *blkdev = container_of(xendev, struct XenBlkDev, xendev); struct ioreq *ioreq; while (!LIST_EMPTY(&blkdev->freelist)) { ioreq = LIST_FIRST(&blkdev->freelist); LIST_REMOVE(ioreq, list); qemu_iovec_destroy(&ioreq->v); ...
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PHP SQL update using variables posted into form : <p>I have a form that takes variables from another form like so:</p> <pre><code>$employeeid = $_POST['modifyid']; $fname = $_POST['modifyfn']; $lname = $_POST['modifyln']; $staffno = $_POST['modifysn']; $empusername = $_POST['modifyeu']; &lt;/br&gt; &lt;td&gt;&lt;form...
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static void virtio_pci_config_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { VirtIOPCIProxy *proxy = opaque; uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); if (addr < config) { ...
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I have to hide part of main form in winForm : <p>I have to change main form's height when state of checkbox changes. Is there any way I can change main form's height or hide part of main form??</p>
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void av_force_cpu_flags(int arg){ if ( (arg & ( AV_CPU_FLAG_3DNOW | AV_CPU_FLAG_3DNOWEXT | AV_CPU_FLAG_MMXEXT | AV_CPU_FLAG_SSE | AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_SSE2SLOW | A...
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static int qemu_loadvm_state(QEMUFile *f) { SaveStateEntry *se; int len, ret, instance_id, record_len, version_id; int64_t total_len, end_pos, cur_pos; unsigned int v; char idstr[256]; v = qemu_get_be32(f); if (v != QEMU_VM_FILE_MAGIC) goto fail; v = qemu_get_be32(f);...
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void usb_wakeup(USBEndpoint *ep, unsigned int stream) { USBDevice *dev = ep->dev; USBBus *bus = usb_bus_from_device(dev); if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) { dev->port->ops->wakeup(dev->port); if (bus->ops->wakeup_endpoint) { bus->ops->wakeu...
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HOW TO PREVENT CKEDITOR NOT SAVING HTML TAGS , BUT JUST THE RICH TEXT : Please find attached the html code and the printscreen of my problem . When i write something in ckeditor , and apply styling with html tags , it saved the text with html tags , and not just the text itself , in this case just CONTENT SAMPLE TEXT,...
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creating index on table : What index would be created for this syntax ''CREATE **INDEX** IDX_NAME ON TABLE(Column name)''
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Problems while setting up vue-cli : <p>I'm trying to install Vue-cli environemnt via NPM.</p> <pre><code>npm install --global vue-cli </code></pre> <p>After that I want to create project </p> <pre><code>vue init webpack my-project </code></pre> <p>And I get an error</p> <pre><code>'vue' is not recognized as an int...
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How can I pass a generic type parameter to an Angular2 component? : <p>Let's say I got a component with a fixed input parameter type,</p> <pre><code>@Component({ selector: 'fixed', template: '&lt;div&gt;{{value}}&lt;/div&gt;' }) export class FixedComponent { @Input() value: string; } </code></pre> <p>How ...
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static void spapr_core_release(DeviceState *dev, void *opaque) { HotplugHandler *hotplug_ctrl; hotplug_ctrl = qdev_get_hotplug_handler(dev); hotplug_handler_unplug(hotplug_ctrl, dev, &error_abort); }
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For loop java not executing properly? : <pre><code>//Declared here the atributes int id and int [9][5] array. public String getPos(int id){ String res = ""; for(int i = 0; i &lt;9 ;i++ ){ for(int j = 0; j&lt;5 ;j++){ if(this.arr[i][j] == id) res = res + i + "," + j; } } return res; } </...
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static void suspend_request(BlockDriverState *bs, BlkdebugRule *rule) { BDRVBlkdebugState *s = bs->opaque; BlkdebugSuspendedReq r; r = (BlkdebugSuspendedReq) { .co = qemu_coroutine_self(), .tag = g_strdup(rule->options.suspend.tag), }; remove_rule(rule); ...
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Python - Can I import variables from another file as class variables ? : I am trying to find a way to import variables ( dicts) from a file, which will be used inside as class , as class variables. Since I can't use **from myVarFile import *** inside a class, only at the module level, how would I import them as class v...
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int attribute_align_arg avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt) { AVFrame frame; int ret, got_frame = 0; if (avctx->get_buffer != avcodec_default_get_buffer) { av_log(avctx, AV_LOG...
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int unix_socket_outgoing(const char *path) { Error *local_err = NULL; int fd = unix_connect(path, &local_err); if (local_err != NULL) { qerror_report_err(local_err); error_free(local_err); } return fd; }
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Measure the length of an svg path? : <p>I am playing with Scrollmagic and want to use the effect here: <a href="http://scrollmagic.io/examples/advanced/svg_drawing.html" rel="noreferrer">http://scrollmagic.io/examples/advanced/svg_drawing.html</a></p> <p>I created a squiggle svg to test it out and need to insert the l...
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Is this type aliasing syntax n Go? : <p>I did not get the below syntax in <code>../go/src/net/http/server.go</code>:</p> <pre><code>var defaultServeMux ServeMux </code></pre> <p>where</p> <p><code>ServeMux</code> is a struct</p> <pre><code>type ServeMux struct { mu sync.RWMutex m map[string]muxEntry ...
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mysql trigger error when declaration : i try to create a trigger but i get this error after execute the SQL; #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'DECLARE temp INT' at line 4 here is my trigger CREATE TRI...
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Flutter: Shared Preferences null on Startup : <p>Problem: Shared preference bool value is <code>null</code> on startup even though I have given it a value if <code>prefs.getBool('myBool')</code> returns <code>null</code> (though my shared preferences value should already be set and saved). It does, however, work by th...
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PutItem in DynamoDB table by CloudFormation : <p>Is there any way to put items in a DynamoDB table using CloudFormation ? Something similar to the code in this <a href="http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_PutItem.html" rel="noreferrer">doc</a></p> <p>In the parameter of the template I giv...
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Creating a new syntax for Sublime text 3 on the basis exists : I'm trying to create the syntax highlighting for [Flex][1]. I'm using [PackageDev][2] and YAML. So, I want find a blocks, starting with `%{` and ending with `%}`, then I need highlight everything inside this block as C++ code. I thought about two var...
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int monitor_fdset_dup_fd_remove(int dupfd) { return -1; }
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panic: runtime error: invalid memory address or nil pointer dereference only on the GAE : I am working on the golang app using gin framework. Basically it just fetch the data from firestore as json. Localy it works perfectly but when I deploy it to the GAE (gcloud app deploy) there is no error during deployment but ...
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static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) { PS2KbdState *s = (PS2KbdState *)dev; int scancodes[3], i, count; qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER); count = qemu_input_key_value_to_scancode(evt->key->key, ...
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How do you set the value of an input field by complex selector? : <ul> <li><a href="http://p3rl.org/WWW::Mechanize::Chrome" rel="noreferrer">WWW::Mechanize::Chrome</a> 0.10</li> <li>Iridium 2017.11 in a headed desktop session</li> </ul> <p>I want to set the value of a certain <strong>formless</strong> input field.</p>...
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Select two columns with different where clause : I want to select two columns, for the example one name x and the other one is y for to get x data I need to write in the where clause IsTure='no' and count the the id by grouping by date. and for y in need to count the id by different where clause and group by date a...
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static void vtd_interrupt_remap_table_setup(IntelIOMMUState *s) { uint64_t value = 0; value = vtd_get_quad_raw(s, DMAR_IRTA_REG); s->intr_size = 1UL << ((value & VTD_IRTA_SIZE_MASK) + 1); s->intr_root = value & VTD_IRTA_ADDR_MASK; VTD_DPRINTF(CSR, "int remap table addr 0x%"PRIx64 " s...
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static int coroutine_fn bdrv_co_do_copy_on_readv(BlockDriverState *bs, int64_t offset, unsigned int bytes, QEMUIOVector *qiov) { void *bounce_buffer; BlockDriver *drv = bs->drv; struct iovec iov; QEMUIOVector bounce_qiov; int64_t cluster_offset; unsigned int clust...
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what *first is printing here in this code ? : please tell what *first is printing here please tell what *first is printing here [output of the following code ][1] struct Node{ int info; struct Node *next; }; void main() { struct Node* first=NULL; ...
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Merge, Union, Intersect C# List of Objects : <p>I am trying to solve this problem:</p> <p>I have multiple array of string with some having duplicate items. I need to come up with a final list that has most items in each list</p> <pre><code>a1 = Array{"A", "B", "C","D","E","F"}; a2 = Array{"A", "B", "B", "C","D","D",...
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ruby convert a string to a plain text? : I am trying to implement a mongo query. I wrote a function that returns one of the query's parameter. "'Week Of': {'$in': [02/13/17]}" However, when I dont want the double quotes at the front and back of the string. I understand it is a string and it needs it but when I...
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static void sbr_qmf_analysis(DSPContext *dsp, FFTContext *mdct, const float *in, float *x, float z[320], float W[2][32][32][2]) { int i, k; memcpy(W[0], W[1], sizeof(W[0])); memcpy(x , x+1024, (320-32)*sizeof(x[0])); memcpy(x+288, in, 1024*sizeof(x[0])); ...
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static PCIIDEState *pci_from_bm(BMDMAState *bm) { return bm->pci_dev; }
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Convert list of lists with different lengths to a numpy array : <p>I have list of lists with different lengths (e.g. <code>[[1, 2, 3], [4, 5], [6, 7, 8, 9]]</code>) and want to convert it into a <code>numpy</code> array of integers. I understand that 'sub' arrays in <code>numpy</code> multidimensional array must be the...
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Java - Why can you call a method before it has been defined? : public class MainClass { public static void main(String[] args) { anotherTest(); test(); } public static void test() { System.out.println("Printed from the test method."); ...
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javascript: loop add number : <p>How to loop like this one in javascript? 11 21 32 43</p> <p>I have this code already.</p> <pre><code>for(var i=11; i &lt;= 43; i += 10){ document.write(i+'&lt;br&gt;'); } </code></pre>
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How to generate a random sequence of numbers in python? : <p>I need to create a short unique ID which is a random sequence of numbers in python. So i need to allocate the short sequence to a user and also store it in a text file</p> <p>Can some one please help me with this and give me an example??</p>
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Inconsistent Line Endings Visual Studio Community 2017 : <p>In 2015 you could change this from File -> Advanced Save, however this is no longer a menu option.</p> <p>Where is it located now? I mean the option to actually change what the line endings are, not disable the message.</p>
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Unboxing Integer cast from null : <p>What is the value of <code>i</code> when you execute the code below and why?</p> <pre><code>int i = (Integer)null; </code></pre>
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static const TPMDriverOps *tpm_driver_find_by_type(enum TpmType type) { int i; for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) { if (be_drivers[i]->type == type) { return be_drivers[i]; } } return NULL; }
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SQL select multiple rows into one row : <p>I have a table with related data across multiple rows that I need to query as one row IF the meta_key value is in <code>('A', 'B', 'C')</code>.</p> <pre><code>meta_id | post_id | meta_key | meta_value --------+---------+----------+----------- 1 | 1234 | A | ...
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static int scsi_generic_initfn(SCSIDevice *dev) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, dev); int sg_version; struct sg_scsi_id scsiid; if (!s->qdev.conf.dinfo || !s->qdev.conf.dinfo->bdrv) { error_report("scsi-generic: drive property not set"); return -1; ...
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remove repeated numbers without set python 3 : <p>i want to remove repeated numbers without set. i want to used def functions,There is something in the way?</p> <pre><code>x =[1,3,4,5,5,5,5,6,8,9] print(x) output:[1,3,4,5,6,8,9] </code></pre>
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Github Webhook With Jenkins return 302 NotFound : <p>I set up localhost jenkins, using ngrok to expose my jenkins to github. I didn't set up any credentials. When I test delivery from webhook, it shows 302 not found. Response: </p> <pre><code>Content-Length: 0 Date: Mon, 16 Apr 2018 02:09:22 GMT Location: http://056b0...
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iOS 10 bug: UICollectionView received layout attributes for a cell with an index path that does not exist : <p>Running my app in a device with iOS 10 I get this error:</p> <p><em>UICollectionView received layout attributes for a cell with an index path that does not exist</em></p> <p>In iOS 8 and 9 works fine. I have...
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static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev, uint32_t event, uint32_t reason) { VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s); VirtIOSCSIReq *req; VirtIOSCSIEvent *evt; VirtIODevice *vdev = VIRTIO_DEVICE(s); int in_size; if (!(vde...
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static int config_props(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->dst; LutContext *lut = ctx->priv; const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[inlink->format]; int min[4], max[4]; int val, comp, ret; lut->hsub = desc->log2_chroma_w; lut->vsub = desc->log2...
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int AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key) { u32 *rk; int i = 0; u32 temp; if (!userKey || !key) return -1; if (bits != 128 && bits != 192 && bits != 256) return -2; rk = key->rd_key; if (bits==128) key->rounds = 10; else if (bits==192) ...
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Get only the latest builds of a module in the same table using mysql and node.js : <p>Let's say I have this kind of table:</p> <p><a href="https://i.stack.imgur.com/ubscr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ubscr.png" alt="enter image description here"></a></p> <p>How would I only get t...
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How can I get access_token from auth-module, Nuxt.js : <p>I try to build Facebook login with auth-module the link below with Nuxt.js.</p> <p><a href="https://github.com/nuxt-community/auth-module" rel="noreferrer">https://github.com/nuxt-community/auth-module</a></p> <p>I can not get "access_token". the code is follo...
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alert('Hello ' + user_input);
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Auto update isn't working in VSCode: Could not create temporary directory: Permission denied : <p>From certain point I started getting this error from time to time(I suppose it fires when editor tries to check for updates), and manual/auto update doesn't work. The only way I can update the editor is re-download the app...
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void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, Error **errp) { gchar *full_type; full_type = g_strdup_printf("link<%s>", type); object_property_add(obj, name, full_type, ...
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static void gen_spr_vtb(CPUPPCState *env) { spr_register(env, SPR_VTB, "VTB", SPR_NOACCESS, SPR_NOACCESS, &spr_read_tbl, SPR_NOACCESS, 0x00000000); }
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How to hide ImageView when scrolls down text in android studio : how can i create a layout like this picture. When scrolls down texts, it hides imageview. What kind of layout should I use for this? [Start][1] [ Result][2] [1]: https://i.stack.imgur.com/jxliS.png [2]: https://i.stack.imgur.com/QyssO.pn...
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random code generater for android application email verification : I am writing a new android application that require the user to register and provide email. I need to send email and give them a code for verification. I need to generate a 6-digit random code that consisting numbers with uppercase alphabet, for example...
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static int local_renameat(FsContext *ctx, V9fsPath *olddir, const char *old_name, V9fsPath *newdir, const char *new_name) { int ret; int odirfd, ndirfd; odirfd = local_opendir_nofollow(ctx, olddir->data); if (odirfd == -1) { return -1...
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static int get_physical_address (CPUState *env, target_ulong *physical, int *prot, target_ulong address, int rw, int access_type) { int user_mode = (env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM; int supervisor_mode = (env->hflags & MI...
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static void swap_sample_fmts_on_filter(AVFilterContext *filter) { AVFilterLink *link = NULL; int format, bps; int i, j; for (i = 0; i < filter->nb_inputs; i++) { link = filter->inputs[i]; if (link->type == AVMEDIA_TYPE_AUDIO && link->out_formats->format_count == 1...
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Are modern compilers actually better at optimization? : <p>How much of a difference do modern compiler optimization techniques make? Do they actually provide a noticeable speedup? </p> <p>For example: Are there any examples of C++11 code that will run faster with gcc 8.1, rather than gcc 4.9, or an even older compiler...
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Mounting a windows share in Windows Subsystem for Linux : <p>I'd like to mount a windows server from within <a href="https://github.com/Microsoft/BashOnWindows" rel="noreferrer">WSL</a> (Windows Subsystem for Linux). On Ubuntu (with unity interface) I can just type</p> <pre><code>gvfs-mount smb://domain\;user@server/s...
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How can I matlab from a matrix on matlab? : so I have a matrix: a = [16 456 22 85 93;11 78 310 62 36;1 66 23 67 405]; Whis is the command to graph the 3rd row of the matrix - the grid of the graph should be set to visable and the x (sample) and Y (value) axis labels should be included. thank you guys :)
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static void run_test(void) { unsigned int remaining; int i; while (atomic_read(&n_ready_threads) != n_rw_threads + n_rz_threads) { cpu_relax(); } atomic_mb_set(&test_start, true); do { remaining = sleep(duration); } while (remaining); atomic_mb_set(&test_stop...
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static int decode_mb(MadContext *s, AVFrame *frame, int inter) { int mv_map = 0; int mv_x, mv_y; int j; if (inter) { int v = decode210(&s->gb); if (v < 2) { mv_map = v ? get_bits(&s->gb, 6) : 63; mv_x = decode_motion(&s->gb); mv_y = decode_...
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Why does this code results in compilation error?[C,Global Varibales,2D Array] : #include<stdio.h> int arr[12][5]; int score[12][5]; int n; void chk(){ int score = 0; for(int i=11;i<=0;i++){ for(int j = 0;j<5;j++){ scanf("%d",&(arr[i][j])); ...
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Reading or Writing Excel (xlsx) file from java : <p>What is the best api or library to read Excel (xlsx) files from java?</p>
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Flutter: How do you make a card clickable? : <p>I just have a simple Card like <code>new Card(child: new Text('My cool card'))</code> and I want to be able to click anywhere on it to run some function, except there's no <code>onPressed</code> method for a Card. I could add a button to the bottom, but that's not ideal f...
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static void invalidate_and_set_dirty(hwaddr addr, hwaddr length) { if (cpu_physical_memory_range_includes_clean(addr, length)) { tb_invalidate_phys_range(addr, addr + length, 0); cpu_physical_memory_set_dirty_range_nocode(addr, length); } xen_modif...
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How to hide button and disable button in swift -4? : I'm new to iOS swift code, trying to create small restaurant app for employees. There I have table numbers as a button if the user clicks that button I want that clicked button to be disabled and I want textfield and another ok button to appear. And if I click on dis...
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