problem
stringlengths
26
131k
labels
class label
2 classes
static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, ff_asf_guid mediatype, ff_asf_guid subtype, ff_asf_guid formattype, int size) { WtvContext *wtv = s->priv_data; AVIOContext *pb = wtv->pb; if (!ff_guidcmp...
1threat
Regression Problem: How to solve the problem of highly decimal input features : <p>I have the following input data structure:</p> <pre><code> X1 | X2 | X3 | ... | Output (Label) 118.12341 | 118.12300 | 118.12001 | ... | [a value between 0 &amp; 1] e.g. 0.423645 </code></pre> <p>Where I'm using <co...
0debug
How to get sum of array with "for" loop : <p>I'm a total newbie in <code>JavaScript</code>. I'm trying to learn it using programming experience in <code>Python</code>... </p> <p>Let's say there is an array of integers <code>[2,3,4,5]</code>. I want to get sum of all items in it with <code>for</code> loop. In <code>Pyt...
0debug
What are some machine learning algorithms : <p>I'm kinda confused about machine learning is classification in machine learning is algorithm amd is suprivied and unsupervised is algorithms or type of ML? What are some machine learning algorithms? </p>
0debug
Regex vs, versus, vs., v. matching in lines for c# code : >Hi I need to write a regex that matches the word >versus,verse, vs. , v. , v but v should not be jumbled in words @"\b((.*?)" + Regex.Unescape(xz) + @"[.,:/s]?)\b", RegexOptions.IgnoreCase)) >here i ll pass the array and test it
0debug
change the content of py file : <p>I have a python file which contain a dictionary and one more file which importing the file with the dictionary. I need to change the actual value of keys, I mean permanently - not by importing and editing for the code, How can I accomplish that ?</p>
0debug
static TileExcp decode_x1(DisasContext *dc, tilegx_bundle_bits bundle) { unsigned opc = get_Opcode_X1(bundle); unsigned dest = get_Dest_X1(bundle); unsigned srca = get_SrcA_X1(bundle); unsigned ext, srcb; int imm; switch (opc) { case RRR_0_OPCODE_X1: ext = get_RRROpcodeExt...
1threat
static int audio_decode_frame(VideoState *is, uint8_t *audio_buf, double *pts_ptr) { AVPacket *pkt = &is->audio_pkt; int n, len1, data_size; double pts; for(;;) { while (is->audio_pkt_size > 0) { len1 = avcodec_decode_audio(&is->audio_st->codec, ...
1threat
void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) { void (*start_frame)(AVFilterLink *, AVFilterBufferRef *); AVFilterPad *dst = &link_dpad(link); FF_DPRINTF_START(NULL, start_frame); ff_dprintf_link(NULL, link, 0); dprintf(NULL, " "); ff_dprintf_ref(NULL, picref, 1); if ...
1threat
?selectableItemBackgroundBorderless not working : <p>I am trying to implement a view which uses the default itemBackground style of Android (but with the oval background, that is used on action bar items etc). Somehow the following view is not showing the background at all. If I change android:background to android:for...
0debug
static MemoryRegionSection *address_space_lookup_region(AddressSpaceDispatch *d, hwaddr addr, bool resolve_subpage) { MemoryRegionSection *section = atomic_read(&d->mru_section); subpage_t *subpa...
1threat
void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce) { TemporalNoiseShaping *tns = &sce->tns; int w, g, order, sfb_start, sfb_len, coef_start, shift[MAX_LPC_ORDER], count = 0; const int is8 = sce->ics.window_sequence[0] == EIGHT_SHORT_SEQUENCE; const int tns_max_order = is8 ? 7 :...
1threat
def median_numbers(a,b,c): if a > b: if a < c: median = a elif b > c: median = b else: median = c else: if a > c: median = a elif b < c: median = b else: median = c return median
0debug
How to do to display "Times New Roman font" in pdf using iTextSharp? : I want to change the font of the content to TIMES NEW roman iTextSharp.text.html.simpleparser.HTMLWorker hw = new iTextSharp.text.html.simpleparser.HTMLWorker(textSharpDocument); #pragma warning restore 612, 618 String...
0debug
Write a program to read m and n from keyboard and list all possible combinations to get the score m-n : i am new on stack overflow This task is from my lab assignment and i am lost i cant find algorithm please help me out . Thanks Consider the final score of a football match is m-n where m and n are non-negative...
0debug
Updating user by UserManager.Update() in ASP.NET Identity 2 : <p>I use <code>ASP.NET Identity 2</code> in an <code>MVC 5</code> project and I want to update <code>Student</code> data by using <code>UserManager.Update()</code> method. However, as I inherit from <code>ApplicationUser</code> class, I need to map <code>Stu...
0debug
Python: Check if string and its substring are existing in the same list : <p>I've extracted keywords based on 1-gram, 2-gram, 3-gram within a tokenized sentence</p> <pre><code>list_of_keywords = [] for i in range(0, len(stemmed_words)): temp = [] for j in range(0, len(stemmed_words[i])): temp.append(['...
0debug
Query which return different results when executed on Oracle and PostgreSQL database : <p>Is there any (Sql, transactional or any other) query (or sequence of queries) which can execute on both Oracle and PostgreSQL database (containing same data), but will return different results?</p>
0debug
Relative links/partial routes with routerLink : <p>In my app some URLs take the form</p> <pre><code>/department/:dep/employee/:emp/contacts </code></pre> <p>In my sidebar I show a list of all employees, each of which has a <code>[routerLink]</code> which links to that employee's contacts</p> <pre><code>&lt;ul&gt; ...
0debug
Easy way to find un-parented stories : <p>I had been adding a lot of stories these days to a VSTS project. Some of them have parent Features. Is there a way to list all stories with their parents and thus find out which all are unparented.</p> <p>Right now, I have to open each story and find it out myself on whether i...
0debug
Python: understanding class and instance variables : <p>I think I have some misconception about class and instance variables. Here is an example code:</p> <pre><code>class Animal(object): energy = 10 skills = [] def work(self): print 'I do something' self.energy -= 1 def new_skill(sel...
0debug
static int put_packetheader(NUTContext *nut, ByteIOContext *bc, int max_size) { put_flush_packet(bc); nut->last_packet_start= nut->packet_start; nut->packet_start+= nut->written_packet_size; nut->packet_size_pos = url_ftell(bc); nut->written_packet_size = max_size; put_v(bc, nut->...
1threat
I have difficulties writing code for this assignment for if/else statement. This is first programming class. : Write a program that calculates the areas of 2 triangles. Ask the user for the base and height of each triangle. Print the areas of both triangles. The program should tell the user which triangle has the large...
0debug
int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset) { int ret; sigset_t val; sigset_t *temp = NULL; CPUState *cpu = thread_cpu; TaskState *ts = (TaskState *)cpu->opaque; bool segv_was_blocked = ts->sigsegv_blocked; if (set) { bool has_sigsegv = sigismember(s...
1threat
Trying to use scanf() to take in multiple variables : <p>So I've decided to add some programming skills to my repertoire, typically i've been an application support analyst with beginner to average SQL coding skills, but in today's climate I know I need to get better at automating simple tasks. So I bought a course in ...
0debug
static void megasas_port_write(void *opaque, target_phys_addr_t addr, uint64_t val, unsigned size) { megasas_mmio_write(opaque, addr & 0xff, val, size); }
1threat
will encrypted value change in c#? : <p>in C#, if i use some encrypt such as Rfc2898DeriveBytes() to encrypt a string, will the encrypted value always be the same? I know it will produce some random value, but will the random value change?</p>
0debug
Convert escaped characters PHP : <p>I know this is a simple question, but having a hard time finding a simple solution.</p> <p>I have a form on my PHP site that takes in the user message, then sends an email to my client with the message. I want the message sent to my client to be easily readable, without escaped char...
0debug
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) { char backing_filename[PATH_MAX]; int back_flags, ret; BlockDriver *back_drv = NULL; Error *local_err = NULL; if (bs->backing_hd != NULL) { QDECREF(options); return 0; } if (op...
1threat
C# : Convert Single String to Nested List Array : String value = "**71.08099899999999,24.10229 // 71.08099899999999,24.102665 /// 71.080874,24.10279 // 71.080749,24.102915** "; To Nested Array List List<List<List<int>>> Arr = [ [ [ [71.08099899999999][24.10229] ...
0debug
I have to iterate over the famous array and add to favorites people array whose names begin with 'a : i have to pass the values from one array to the orher. With the condition that the name start with "A". ```````````` var favorites = [] var famous = ['alex smith', 'amy whinehouse', 'cameron diaz', 'brad pitt', 'a...
0debug
when I try to run my program it won't run : I'm very very new to python and I'm I've got this exercise and like the first part of the program was running fine and I must've done something because now when I try to run it will just show => None and and nothing seems to be 'wrong'. and I don't know enough to even figure ...
0debug
static int parse_presentation_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size, int64_t pts) { PGSSubContext *ctx = avctx->priv_data; int i, state, ret; const uint8_t *buf_end = buf + buf_size; int w = bytest...
1threat
How to figure out which SIM received SMS in Dual SIM Android Device : <p>I'm working on a project to sync sms received in a Android phone to a online database. I can get sender's number by calling <code>getOriginatingAddress()</code> method. But I can't find any solution to figure out which SIM in my device received th...
0debug
How to use Scroll on Elasticsearch aggregation? : <p>I am using Elasticsearch 5.3. I am aggregating on some data but the results are far too much to return in a single query. I tried using <code>size = Integer.MAX_VALUE;</code> but even that has proved to be less. In ES search API, there is a method to <a href="https:/...
0debug
static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) { struct vmsvga_state_s *s = opaque; switch (s->index) { case SVGA_REG_ID: if (value == SVGA_ID_2 || value == SVGA_ID_1 || value == SVGA_ID_0) s->svgaid = value; break; case SVGA_REG_ENAB...
1threat
How to add our external js file in react : <p>Can anybody tell me that how we can external js file into our react component,or in our index.html or in body.</p> <p>Provide code if possible</p>
0debug
Why is PEP-801 reserved? : <p>I was scrolling through the PEP index page and noticed that a PEP number was reserved by <code>Warsaw</code> :</p> <pre><code>Reserved PEP Numbers num title owner --- ----- ----- 801 ...
0debug
mysqli calling same data twice : <p>Can anyone explain a detailed answer as, am not able to found it on stackoverflow</p> <pre><code>&lt;?php error_reporting(E_ALL); ini_set('display_errors', 1); ini_set('log_errors',1); mysqli_report(MYSQLI_REPORT_ALL); $link = mysqli_connect('localhost', 'root', '', 'test...
0debug
static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss, bool last_stage, ram_addr_t dirty_ram_abs) { int res = 0; if (migration_bitmap_clear_dirty(rs, dirty_ram_abs)) { unsigned long *unsentmap; if (migrate_use_compre...
1threat
ruby on rails jsonb column default value : <p>I have a model ProjectKeyword where I use jsonb datatype in the column <code>:segemnted_data</code></p> <pre><code>class ProjectKeyword &lt; ApplicationRecord belongs_to :project belongs_to :keyword has_many :project_keyword_dimensions has_many :dimensions, through...
0debug
static int coroutine_fn bdrv_co_writev_em(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *iov) { return bdrv_co_io_em(bs, sector_num, nb_sectors, iov, true); }
1threat
static void decode_interframe_v4a(AVCodecContext *avctx, uint8_t *src, uint32_t size) { Hnm4VideoContext *hnm = avctx->priv_data; GetByteContext gb; uint32_t writeoffset = 0, offset; uint8_t tag, count, previous, delta; bytestream2_init(&gb, src, size); ...
1threat
Please help me, this error my code : @IBAction func signinButton(_ sender: AnyObject) { self.ActivityIndicator.startAnimating() let id = usernameTextField.text; let pwd = passwordTextField.text; if (id!.isEmpty || (pwd!.isEmpty)){ let alert = UIAle...
0debug
add event to all labels in form : <p>I want to add click,mouseleave and mouseenter event to all labels in the form using code below. But i call the addeventtoalllabels on form_load but it wont add event to labels.</p> <pre><code> public void setColor() { if (clickedLabel != default(Label)) ...
0debug
Why no exception when finally has return clause : <p>The code snap is like below: </p> <pre><code>public static void main(String[] args) { System.out.println(echo("jjj")); } public static String echo(String str) { try { int a = 1/0; } catch (Exception e) { throw e; } finally { ...
0debug
How to structure a Django website : <p>After creating reusable Django apps do one make an app that glue them together to create a website? Also is it correct to make each menu item and section an app itself in Django? The source code of <a href="https://www.djangoproject.com/" rel="nofollow">https://www.djangoproject...
0debug
Low latency (< 2s) live video streaming HTML5 solutions? : <p>With Chrome disabling Flash by default very soon I need to start looking into flash/rtmp html5 replacement solutions.</p> <p>Currently with Flash + RTMP I have a live video stream with &lt; 1-2 second delay.</p> <p>I've experimented with MPEG-DASH which se...
0debug
Div odd and even : <p>I have a problem that i believe to have a simple fix I just don't know the fix myself.</p> <p>Say i have some divs i.e.</p> <pre><code>&lt;div class="box-1"&gt;&lt;/div&gt; &lt;div class="box-2"&gt;&lt;/div&gt; &lt;div class="box-3"&gt;&lt;/div&gt; &lt;div class="box-4"&gt;&lt;/div&gt; </code></...
0debug
OpenGL + GLM + C++ damping camera : I have read about the damping. Basically it is smooth camera movement. However, I am not sure how to implement damping using C ++, OpenGL and glm. If any of you could help me with a small sample code, I would greatly appreciate it.
0debug
jQuery.post() and modifying the HTML code of a div asap : I have a very simple line of HTML code: <div id="bio">Something...</div> And then I have some jQuery code. It should be very fast. This is important. I do not want to kill the browser. So, the problem is that I do not which code is the best one, A) ...
0debug
how to decode a base64 email with php? : i'm trying to docode my messege with base 64 decode method does anybody know hoe to do it or may be via php funcion??? <?php class Gmail { public function __construct($client) { $this->client = $client; } public function readLabels() ...
0debug
static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) { M48t59State *NVRAM = opaque; m48t59_write(NVRAM, addr, value & 0xff); }
1threat
Is it possible to use multiple catch blocks in user defined exception? : <p>I am just confused whether it is possible to use multiple catch blocks in user defined exceptions </p>
0debug
how do i make this program more detailed and tell me the winning percentages after i played it in? : So far this craps game works in python but i need to add the winning percentage after you played it. Plus, how do i make it where the players response has to be "yes" or "no" in order to run? It will run no matter what....
0debug
When is --thunder-lock beneficial? : <p>This long, detailed, and entertaining article describes the history and design of <code>--thunder-lock</code>: <a href="http://uwsgi-docs.readthedocs.org/en/latest/articles/SerializingAccept.html" rel="noreferrer">http://uwsgi-docs.readthedocs.org/en/latest/articles/SerializingAc...
0debug
Find distribution of consecutive zeros : <p>I have a vector, say <code>x</code> which contains only the integer numbers <code>0</code>,<code>1</code> and <code>2</code>. For example;</p> <pre><code>x &lt;- c(0,1,0,2,0,0,1,0,0,1,0,0,0,1,0) </code></pre> <p>From this I would like to extract how many times zero occurs i...
0debug
static void filter_channel(MLPDecodeContext *m, unsigned int substr, unsigned int channel) { SubStream *s = &m->substream[substr]; int32_t firbuf[MAX_BLOCKSIZE + MAX_FIR_ORDER]; int32_t iirbuf[MAX_BLOCKSIZE + MAX_IIR_ORDER]; FilterParams *fir = &m->channel_params[channel...
1threat
How to git cherrypick all changes introduced in specific branch : <p><strong>Background info:</strong> </p> <p>Due to restrictions in workflow with out existing systems, we need to set up a somewhat unorthodox git process. </p> <pre><code>(patch) A-B---F | | (hotfix) C-D-E | (de...
0debug
Rails - How to counting down expired date on rails : I am creating Expired of voucher system. (expired:integer) And the expired is counting down from the date it was made until the expired date. E.g : i put 5 days into expired column as a validity period of this voucher. October 1 = 5 days left October 2 = ...
0debug
LINQ OrderBy is not sorting correctly : <p>I hope someone can prove me wrong here :)</p> <p>If I do this:</p> <pre><code>List&lt;string&gt; a = new List&lt;string&gt; { "b", "c", "a", "aa" }; var b = a.OrderBy(o =&gt; o).ToList(); </code></pre> <p>I would expect the result of 'b' to be:</p> <pre><code>a aa b c </co...
0debug
static void virtio_notify_vector(VirtIODevice *vdev, uint16_t vector) { BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); if (k->notify) { k->notify(qbus->parent, vector);
1threat
Three joined tables query with many-to-many relationship in JPA : <p>There are three tables: <code>Hospital</code>, <code>Medical_Service</code> and <code>Language_Service</code>, Hospital can provide medical service and language service. So there are two many-to-many relationships.</p> <p><a href="http://i.stack.imgu...
0debug
SQL Select query for the mentioned condition : <p>There are two tables <strong>A</strong> and <strong>B</strong>.</p> <p>A has two columns <strong>account_id</strong> and <strong>ad_id</strong>. There are multiple <strong>ad_id</strong> for each <strong>account_i</strong>d. </p> <p>Table B has multiple columns incl...
0debug
Hi, I'm trying to solve this erorr in orangescrum MissingControllerException : I'm trying add new project but i couldn't do that. error log output: 2017-11-29 08:43:50 Error: [MissingControllerException] Controller class FontsController could not be found. Exception Attributes: array ( 'class' => 'FontsContro...
0debug
static void ide_cd_change_cb(void *opaque, bool load) { IDEState *s = opaque; uint64_t nb_sectors; s->tray_open = !load; bdrv_get_geometry(s->bs, &nb_sectors); s->nb_sectors = nb_sectors; s->cdrom_changed = 1; s->events.new_media = true; s->events.eject_req...
1threat
void *qemu_anon_ram_alloc(size_t size) { void *ptr; ptr = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); trace_qemu_anon_ram_alloc(size, ptr); return ptr; }
1threat
print() vs debugPrint() in swift : <p>This might be a simple question but because of clear understanding between print() and debug() print in swift I am unable to understand where to use each one. </p>
0debug
golang vnc connexion error - out of memory : i have vnc application wited in go, problem is after same time execution crash, with message out of memory. the complete log is here : https://ghostbin.com/paste/3wpcm the complete code of client.go where exist this error is this : https://ghostbin.com/paste/bgn7s do...
0debug
void backup_start(const char *job_id, BlockDriverState *bs, BlockDriverState *target, int64_t speed, MirrorSyncMode sync_mode, BdrvDirtyBitmap *sync_bitmap, BlockdevOnError on_source_error, BlockdevOnError on_target_error, Bl...
1threat
How to plot monthly date frequency for single year out of dataframe with more than 10 years of data in R ? : I am a newbie and any help will be greatly appreciated. My dataframe has two columns date and value 2004-10-12 2 my problem is my data is too large ie more than 10 years. How can I plot for monthly freq...
0debug
static inline void IRQ_resetbit(IRQ_queue_t *q, int n_IRQ) { q->pending--; reset_bit(q->queue, n_IRQ); }
1threat
C# Using child class methods on an array of objects : <p>I'm sure I'm missing something minor but I can't for the life of me figure it out. I'm trying to use the child class method CalculateInterest for child class SavingsAccount and the child class property TransactionFee for the child class CheckingAccount in the bel...
0debug
Any way to get JavaScript numbers without Euler's number : <p>I try to get</p> <p><code>Math.pow(2,1000);</code></p> <p>The result is " 1.2676506002282294e+30 "</p> <p>I need the number without Euler's number "e+30"</p>
0debug
How to disply two markdown code blocks side by side : <p>I would like to display two blocks of a source codes side by side -before refactoring and after. Is it possible to create two code blocks side by side? If not then what is the alternative solution?</p>
0debug
void qemu_del_vlan_client(VLANClientState *vc) { if (vc->vlan) { QTAILQ_REMOVE(&vc->vlan->clients, vc, next); } else { if (vc->send_queue) { qemu_del_net_queue(vc->send_queue); } QTAILQ_REMOVE(&non_vlan_clients, vc, next); if (vc->peer) { ...
1threat
static void dnxhd_decode_dct_block_10_444(const DNXHDContext *ctx, RowContext *row, int n) { dnxhd_decode_dct_block(ctx, row, n, 6, 32, 6); }
1threat
webcam LED, hardware or software? : <p>To my knowledge most webcams are equipped with a LED which will turn ON if the webcam is being used.</p> <p>I was wondering if a software can avoid the LED behing activated or if it's built-in electronic.</p> <p>In other terms : If my webcam LED is off does it means 100% nobody ...
0debug
static int set_format(void *obj, const char *name, int fmt, int search_flags, enum AVOptionType type, const char *desc, int nb_fmts) { void *target_obj; const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj); int min, ...
1threat
CODEIGNITER email : Iam trying to send email using codeigniter is there anyway I can send message in any email for example gmail, yahoo, or outlook .com so, this is what i have: public function sendmail() { $config['protocol'] = 'sendmail'; $config['mailpath'] = '/usr/sbin/sendmail'; $config['chars...
0debug
void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) { #ifdef DEBUG_ASI dump_asi("write", addr, asi, size, val); #endif asi &= 0xff; if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0) || ((env->def->features & CPU_FEATURE_HYPV) && asi >= 0x30 && asi < 0x80...
1threat
static int qemu_rdma_accept(RDMAContext *rdma) { RDMACapabilities cap; struct rdma_conn_param conn_param = { .responder_resources = 2, .private_data = &cap, .private_data_len...
1threat
linux copying a file from a usb to the desktop script : <p>im trying from linux machine to make a script to copying a file from a usb(il attempt to move onto my phone but want the usb first) to the desktop script thanks for looking and any suggestions are helpful </p>
0debug
static void ioreq_finish(struct ioreq *ioreq) { struct XenBlkDev *blkdev = ioreq->blkdev; LIST_REMOVE(ioreq, list); LIST_INSERT_HEAD(&blkdev->finished, ioreq, list); blkdev->requests_inflight--; blkdev->requests_finished++; }
1threat
how to create single page website in laravel 5.6 : <p>I am making a single page website in Laravel 5.6. My site has 7 different sections. I am planning to make a CRUD operation for each section separately for Admin to make changes. However, I am stuck with how to load/Display information stored in different tables in ...
0debug
def triangle_area(r) : if r < 0 : return -1 return r * r
0debug
tsc throws `TS2307: Cannot find module` for a local file : <p>I've got a simple example project using TypeScript: <a href="https://github.com/unindented/ts-webpack-example" rel="noreferrer">https://github.com/unindented/ts-webpack-example</a></p> <p>Running <code>tsc -p .</code> (with <code>tsc</code> version 1.8.10) ...
0debug
How do i check <p> element is empty using class? #javascript : How do i check if the element is p is empty using class. for e.g. <!-- begin snippet: js hide: false console: true babel: false --> <!-- language: lang-html --> n=1 while (n<4) { if (checks if p element class(n) is empty){ //R...
0debug
displaying name and age in same label via JSON : <p>I have been trying to fetch data from JSON to the label of collection view cell. I need to display name and age within a same label and city and distance within a same label just like this.</p> <p><a href="https://i.stack.imgur.com/umPtn.png" rel="nofollow noreferrer...
0debug
HTML/CSS 3 even widthed(is that a word?) background images : <br> im trying to get 3 even background images on my page. They should fit the whole page and should be centered(Only the center should be shown,since the pictures are big.) <br> i did 3 bootstrap col's and tried to put in these pictures. ` <div class="con...
0debug
Flutter: Where to add listeners in StatelessWidget? : <p>If I were using a StatefulWidget, then I would be listening to a Stream for example inside the initState method. Where would I do the equivalent in a StatelessWidget (like to use Bloc with streams for state management)? I could do it in the build method but since...
0debug
Outofmeoryerror due to infinite loop because of equals method implementation : I am just trying to understand equals method. I overrode this method in a custom class just to see the behavior but getting out of memory error due to an infinite loop.I know the contract to override equals method 1) Reflexivity 2) Symmet...
0debug
What is the watermark heuristic for PubsubIO running on GCD? : <p>Hi I'm trying to run a pipeline where I am calculating diffs between messages that are published to pubsub with 30sec heartbeats* (10K streams, each heartbeating every 30sec). I don't care about 100% data completeness, but I'd like to understand what th...
0debug
static inline void gen_st32(TCGv val, TCGv addr, int index) { tcg_gen_qemu_st32(val, addr, index); dead_tmp(val); }
1threat
static IOMMUTLBEntry pbm_translate_iommu(MemoryRegion *iommu, hwaddr addr, bool is_write) { IOMMUState *is = container_of(iommu, IOMMUState, iommu); hwaddr baseaddr, offset; uint64_t tte; uint32_t tsbsize; IOMMUTLBEntry ret = { .target_as = &a...
1threat
How to change page heading in activeadmin : <p>I want to change the titles of page as shown in diagram below. <a href="https://i.stack.imgur.com/pryOB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/pryOB.png" alt="enter image description here"></a></p> <p>How can I change that?</p>
0debug
Using a C++ user-defined literal to initialise an array : <p>I have a bunch of test vectors, presented in the form of hexadecimal strings:</p> <pre><code>MSG: 6BC1BEE22E409F96E93D7E117393172A MAC: 070A16B46B4D4144F79BDD9DD04A287C MSG: 6BC1BEE22E409F96E93D7E117393172AAE2D8A57 MAC: 7D85449EA6EA19C823A7BF78837DFADE </cod...
0debug
refactor SELECT WHERE AND OR EXISTS : SELECT * FROM a WHERE a.field=@fieldValue AND ( YEAR(a.myDate)=@y OR EXISTS ( SELECT * FROM b WHERE b.Id=a.Id ) OR EXISTS ( SELECT * FROM c WHERE...
0debug
i already input the id_barang, so could you give me an solution? : <p>SQLSTATE[HY000]: General error: 1400 OCIStmtExecute: ORA-01400: cannot insert NULL into ("PABW2"."BASKET"."ID_BARANG") (ext\pdo_oci\oci_statement.c:159)</p>
0debug
static void id3v2_read_internal(AVIOContext *pb, AVDictionary **metadata, AVFormatContext *s, const char *magic, ID3v2ExtraMeta **extra_meta) { int len, ret; uint8_t buf[ID3v2_HEADER_SIZE]; int found_header; int64_t off; do { ...
1threat