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python asyncio add_done_callback with async def : <p>I have 2 functions: The first one, <code>def_a</code>, is an asynchronous function and the second one is <code>def_b</code> which is a regular function and called with the result of <code>def_a</code> as a callback with the <code>add_done_callback</code> function.</p...
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Is it (`?:`) typescript ternary operator : <p>I'm new to angular 2 and typescript. I am seeing </p> <pre><code> export interface EjectTaskOptions extends BuildOptions { force?: boolean; app?: string; } </code></pre> <p>in some typescript examples. What is it (<code>?:</code>) mean ? Is it a ternary operator (with...
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static void gen_load_store_alignment(DisasContext *dc, int shift, TCGv_i32 addr, bool no_hw_alignment) { if (!option_enabled(dc, XTENSA_OPTION_UNALIGNED_EXCEPTION)) { tcg_gen_andi_i32(addr, addr, ~0 << shift); } else if (option_enabled(dc, XTENSA_OPTION_HW_ALIGNMENT) && no_hw_a...
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static int ipvideo_decode_block_opcode_0x2(IpvideoContext *s) { unsigned char B; int x, y; CHECK_STREAM_PTR(s->stream_ptr, s->stream_end, 1); B = *s->stream_ptr++; if (B < 56) { x = 8 + (B % 7); y = B / 7; } else { x = -14 + ((B - 56) % 29); y...
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error with creating dynamic number of threads - c programming : I am trying to create dynamic number of thread..... #include<stdio.h> #include<pthread.h> void* thread_function(void) { printf("hello"); } int main(int argc,char *argv[]) { int noOfThread= atoi(arg...
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static int aio_read_f(BlockBackend *blk, int argc, char **argv) { int nr_iov, c; struct aio_ctx *ctx = g_new0(struct aio_ctx, 1); ctx->blk = blk; while ((c = getopt(argc, argv, "CP:qv")) != EOF) { switch (c) { case 'C': ctx->Cflag = 1; break; c...
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Need a way to refresh automatically update HTML if a text file changes : <p>I'm trying to create a non intrusive pop up that refreshes it's displayed text on the fly if the content in a local txt file has been changed. Not sure of the best method to go about this. Using html and js for this. </p> <p>The popup reads fr...
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PHP Calculation - Modulus 10 check digit generation : <p>I got a problem here figuring out how to do this:</p> <ol> <li>I got a document no for example <code>5843</code></li> <li>Starting with the right-most digit, multiply every other digit by 2 and 1 (For example, <code>(3x2)+(4x1)+(8x2)+(5x1)</code> and so on)</li>...
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static size_t buffered_get_rate_limit(void *opaque) { QEMUFileBuffered *s = opaque; return s->xfer_limit; }
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Jade include with parameter : <p>In an older version of Jade I was able to include partials and pass variables into them like this: !=partial('partials/video', {title:video.title, artist:video.artist}) now the partial connotation does not exist any more. How do I achieve the same thing using the include connotations?</...
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static int vvfat_open(BlockDriverState *bs, QDict *options, int flags) { BDRVVVFATState *s = bs->opaque; int cyls, heads, secs; bool floppy; const char *dirname; QemuOpts *opts; Error *local_err = NULL; int ret; #ifdef DEBUG vvv = s; #endif DLOG(if (stderr == NULL) { ...
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Show page by variable ?page= and some help needed? : <p>Hi m i want to display some page via the variable ?page= its giving error Parse error: syntax error, unexpected '/' in C:\AppServ\www\index.php on line 11</p> <pre><code>&lt;?php include 'assets/config.php'; $page = $_GET["page"]; if ($page == "script") { includ...
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In regular expressions, how to exclude a specific character? : {"url": "http://res1.icourses.cn/share/process17//mp4/2017/3/17/6332c641-28b5-43a0-894c-972bd804f4e1_SD.mp4", "name": "1-课程导学"}, {"url": "http://res2.icourses.cn/share/process17//mp4/2017/3/17/a21902b6-8680-4bdf-8f47-4f99d1354475_SD.mp4", "name": ...
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What does directly setting a pointer with a variable means? : <p>PS, I know what a pointer is and how to use one, but confused on one thing. I have already tried searching stackoverflow on this question:</p> <pre><code>int *ptr = 20 //why illegal or seg fault or crash? printf("%i", *ptr) // Seg Fault printf("%i", ptr)...
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static int filter_frame(AVFilterLink *link, AVFrame *in) { AVFilterContext *ctx = link->dst; AVFilterLink *outlink = ctx->outputs[0]; ColorSpaceContext *s = ctx->priv; AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); int res; ptrdiff_t rgb_stride = FF...
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static void spapr_phb_add_pci_device(sPAPRDRConnector *drc, sPAPRPHBState *phb, PCIDevice *pdev, Error **errp) { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); DeviceState *dev ...
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c++ : invalid operands to binary expression : <p>I don't know what's wrong here ? It's just running errors !!!</p> <pre><code>#include &lt;iostream&gt; using namespace std; int main() { cout &lt;&lt; string("hello world"); return 0; } </code></pre>
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Excel VBA copy heperlink from a cell to a collumn in a table : I would like to copy rows from a source sheet to a target table. Coping the values is no problem. The column A in the source sheet contains a hyperlink to a website. I would like to copy the hyperlink too. However this code gives an error (type mismatch)...
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Python Finding Missing Elements among a range of number lines. : Let's say I have a list of ranges (ie. [[1,100][102, 200], etc]]. I want to find the number of missing elements in the total range. I have a working algorithm below: def missing(numranges): (minimum, maximum) = (min(map(lambda x: x[0], num...
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void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { MachineState *machine = MACHINE(OBJECT(hotplug_dev)); sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(OBJECT(hotplug_dev)); sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); ...
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Why threads are needed in my given assignment in java? : <p><strong>I'm not asking to do my assignment. Read carefully</strong></p> <blockquote> <p>Write a program to simulate a bus traveling between 5 different stations and repeats the cycle, the bus can take up to a maximum of 50 persons, at each station rando...
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static void network_to_control(RDMAControlHeader *control) { control->type = ntohl(control->type); control->len = ntohl(control->len); control->repeat = ntohl(control->repeat); }
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static void check_watchpoint(int offset, int len, MemTxAttrs attrs, int flags) { CPUState *cpu = current_cpu; CPUClass *cc = CPU_GET_CLASS(cpu); CPUArchState *env = cpu->env_ptr; target_ulong pc, cs_base; target_ulong vaddr; CPUWatchpoint *wp; uint32_t cpu_flags; assert(tcg_en...
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lcd clear but then wont come back : #include <IRremote.h> #include <LiquidCrystal.h> LiquidCrystal lcd(2, 3, 4, 5, 6, 7); int TempPin = A0; float realTemp = 0; int FakeTemp = 0; int target = 20; int IRPin = 11; IRrecv irrecv(IRPin); decode_results results; void se...
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Multidimensional variable length array in C++ : <pre><code>void drawTable(int arg[], int length); int main() { int length=0; int counter=0; int *pointer2ArrSize = new int[length]; cout &lt;&lt; "Enter length of array: " &lt;&lt; endl; cin &gt;&gt; length; do{ for(int j=0; j&lt;len...
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How to have a file or string available to multiple computers and be able to changed and rewritten in C#? : <br> I have a bit of an issue/question. <br> I am trying to write a program that generates a specific serial number but it will be able to be accessed by multiple computers in different locations. <br> The seri...
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static void gen_spr_power5p_lpar(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) spr_register_kvm(env, SPR_LPCR, "LPCR", &spr_read_generic, &spr_write_lpcr, KVM_REG_PPC_LPCR, LPCR_LPES0 | LPCR_LPES1); #endif }
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static int check_tag(AVIOContext *s, int offset, unsigned int len) { char tag[4]; if (len > 4 || avio_seek(s, offset, SEEK_SET) < 0 || avio_read(s, tag, len) < len) return -1; else if (!AV_RB32(tag) || is_tag(tag, len)) return 1; return 0; }
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static void x86_cpu_load_features(X86CPU *cpu, Error **errp) { CPUX86State *env = &cpu->env; FeatureWord w; GList *l; Error *local_err = NULL; if (cpu->max_features) { for (w = 0; w < FEATURE_WORDS; w++) { env->features[w] = x86_cpu_get_su...
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How to create table with field of checkbox in mysql? : <p>I want to create a table with field of checkbox. like when user select many options with select checkbox then how to store data in mysql database.</p> <p>Simply, Which datatype is used for checkbox &amp; which values are pass ? I have 4 checkbox. </p>
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How can I convert variable float type data to string in c? : For example: f= ((100+x)/x)*1.5. So my float is variable type. then how can I make it to string with having precision. I am new in C. Please help.
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Getting the first paragraph of wikipedia, and storing it into a text file : I wanted to make a system in which we give something to be search onto the terminal of a Raspberry Pi and the Pi gives a voice output. I've solved the text-to-speech conversion problem using pico TTS. Now what I wanted to do is go to the Wik...
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def test_three_equal(x,y,z): result= set([x,y,z]) if len(result)==3: return 0 else: return (4-len(result))
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static int cmp_color(const void *a, const void *b) { const struct range_box *box1 = a; const struct range_box *box2 = b; return box1->color - box2->color; }
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static int config(struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt) { switch (vf->priv->mode) { case 0: case 3: return ff_vf_next_config(vf,width,height*2,d_width,d_height*2,flags,outfmt); case 1: c...
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Trying to simulate a linux shell.Problems with simulating mkdir : <p>I am trying to make a c++ program to simulate a Linux shell. Nothing to fancy, just a few commands.</p> <p>I am trying to do it like this:</p> <p>I made a Class that tries to simulate a file system with Nodes and children. Every node can have n chil...
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Failed to chmod user/Library/Developer/CoreSimulator/Devices NO Such File Or directory : <p>When i try to run my app in iPhone 6 simulator, i am getting following error. I am using Xcode 8.1 can any one please help me to understand this issue</p> <p><a href="https://i.stack.imgur.com/55RUF.png"><img src="https://i.sta...
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Azure active directory - Allow token audiences : <p>I am trying find documentation on "ALLOWED TOKEN AUDIENCES" in Azure, but there does not appear to be any. The value that I have placed in there was the resourceid that was returned with the token. </p> <p>What does this mean? any link to documentation will be much a...
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static inline void gen_mtcr(CPUTriCoreState *env, DisasContext *ctx, TCGv r1, int32_t offset) { if (ctx->hflags & TRICORE_HFLAG_SM) { if (offset == 0xfe04) { gen_helper_psw_write(cpu_env, r1); } else { switch (offset) { #include "...
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Instanciate the same device under test twice : <p>I want to instanciate two DUT (Device under test) in the same verilog testbench and compare their output signals.</p> <p>Actually the two devices will have the same inputs but diffrent outputs.</p> <p>Any help please?</p>
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PHP Warning: PHP Startup: Unable to load dynamic library : <p>When I run this command <code>php -v</code><br> this error comes up:</p> <blockquote> <p>PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20160303/dom.so' - /usr/lib/php/20160303/dom.so: undefined symbol: php_libxml_node_free_list i...
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static int slirp_smb(SlirpState* s, const char *exported_dir, struct in_addr vserver_addr) { static int instance; char smb_conf[128]; char smb_cmdline[128]; FILE *f; snprintf(s->smb_dir, sizeof(s->smb_dir), "/tmp/qemu-smb.%ld-%d", (long)getpid(), instance+...
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static void attach_storage_element(SCLPDevice *sclp, SCCB *sccb, uint16_t element) { int i, assigned, subincrement_id; AttachStorageElement *attach_info = (AttachStorageElement *) sccb; sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev(); assert(mhd); ...
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Python - Splitting a list of strings with a delimiter and adding to a new list : This is my list: names = ['blue v orange', 'white v black', 'red v brown'] I want to split them by ' v ' and append to a new list like this: ['blue', 'white', 'red'] #first ['orange', 'black', 'brown'] #second Ho...
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php remove only wrapper tag : How can remove with preg_replace only wrapper tag. for example: I want remove <p> tag: `$html = "<p><div><p>aaaaaa</p></div></p>";` output should be `<div><p>aaaaaa</p></div>` if input is `$html = "<p>aaaaaa</p><div>bbbb</div>";` output should remind `<div><p>aaaaaa</p></div>`
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Find OS username in NodeJS : <p>How would I find the username that the computer owner is using currently (while logged in), using NodeJS?</p> <p>I have searched around a bit, but haven't found anything...</p>
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static int common_bind(struct common *c) { int mfn; if (xenstore_read_fe_int(&c->xendev, "page-ref", &mfn) == -1) return -1; if (xenstore_read_fe_int(&c->xendev, "event-channel", &c->xendev.remote_port) == -1) return -1; c->page = xc_map_foreign_range(xen_xc, c->xendev.dom, XC_PAGE_...
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SharePoint Permission : How to create a sharepoint permission that will only allow users to add items but no modify and delete access? this will help me to secure all the data or information that the user input to SP list.
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int32 floatx80_to_int32_round_to_zero( floatx80 a STATUS_PARAM ) { flag aSign; int32 aExp, shiftCount; uint64_t aSig, savedASig; int32 z; aSig = extractFloatx80Frac( a ); aExp = extractFloatx80Exp( a ); aSign = extractFloatx80Sign( a ); if ( 0x401E < aExp ) { if ( ( a...
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int pci_add_capability(PCIDevice *pdev, uint8_t cap_id, uint8_t offset, uint8_t size) { int ret; Error *local_err = NULL; ret = pci_add_capability2(pdev, cap_id, offset, size, &local_err); if (local_err) { assert(ret < 0); error_report_err(local_err); ...
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Update columns through SQL Query : <p>I have made a PHP script that upgrades his/her Firewall app (a function of my website). I have written this code:</p> <pre><code>&lt;?php session_start(); include_once 'dbconnect.php'; $servername = "localhost"; $username = "root"; $password = ""; $dbname = "dbtest"; // Create co...
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void s390_pci_iommu_enable(S390PCIBusDevice *pbdev) { uint64_t size = pbdev->pal - pbdev->pba + 1; memory_region_init_iommu(&pbdev->iommu_mr, OBJECT(&pbdev->mr), &s390_iommu_ops, "iommu-s390", size); memory_region_add_subregion(&pbdev->mr, pbdev->pba, &pbdev->iommu_mr); ...
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How to set target fragment of a dialog when using navigation components : <p>I'm showing a dialog inside a fragment using <code>childFragmentManager</code> or within an Activity using the <code>supportFragmentManager</code>, in the process I would like to set the target fragment, like this:</p> <pre><code>val textSear...
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Appending new key vale pairs to the existing shared preferences : Please can any one tell me how to append new key value pairs to the already exsisting shared preferences.
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static void test_qemu_strtoul_max(void) { const char *str = g_strdup_printf("%lu", ULONG_MAX); char f = 'X'; const char *endptr = &f; unsigned long res = 999; int err; err = qemu_strtoul(str, &endptr, 0, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, ULONG_MAX)...
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How to get started with Akka Streams? : <p>The Akka Streams library already comes with quite a <a href="http://doc.akka.io/docs/akka/2.4.2-RC1/scala/stream/index.html">wealth of documentation</a>. However, the main problem for me is that it provides too much material - I feel quite overwhelmed by the number of concepts...
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applying arithmetic functiojn on different tables in mysql : i have two tables table1 sanction table2 collection i want to select amount from sanction - amount recovered from collection and output the difference. select SUM(sanction.san_recover-collection.amount) as total where client_id=?
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What is the Time Complexity of my algorithim? : This algorithm was written for LeetCode's climbing stairs problem and it ran at 20ms. I believe the time complexity is O(n), because this link https://towardsdatascience.com/understanding-time-complexity-with-python-examples-2bda6e8158a7 said O(n) is when the running time...
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Implements ads in libgdx game correctly : <p>I KNOW ITS LONG BUT I NEED HELP PLEASE.</p> <p>I've been working (and struggling) with this libgdx game for the past month now and everything worked out fine but when I added interstitial ad in it then it became unexpectedly slow and the game glitches a lot..it works fine i...
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understanding properties in C# : <p>I'm new to C#, just a question on properties </p> <pre><code>public int Age { get { return empAge; } set { empAge = value; } } </code></pre> <p>I actually know how properties works, but just need to find an easy way to understand why this sugar syntax work in this way.</p> <...
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Spark services in Data Lake : I am trying to use spark sql to query a csv file placed in Data Lake Store. when I query i am getting "java.lang.ClassNotFoundException: Class com.microsoft.azure.datalake.store.AdlFileSystem not found". How can I use spark sql to query a file placed in Data Lake Store? Please help me w...
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static int pxb_map_irq_fn(PCIDevice *pci_dev, int pin) { PCIDevice *pxb = pci_dev->bus->parent_dev; return pin - PCI_SLOT(pxb->devfn); }
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making my code right : <p>can some one tell me if there's something wrong in my code ?</p> <p>i am using bootsrap is js and css files and in this code below it should open a dialog box but i don't know why it's not working. wanted to make sure if it's all ok here </p> <pre><code>&lt;div class="modal fade details-1" i...
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static av_cold int X264_init(AVCodecContext *avctx) { X264Context *x4 = avctx->priv_data; int sw,sh; if (avctx->global_quality > 0) av_log(avctx, AV_LOG_WARNING, "-qscale is ignored, -crf is recommended.\n"); x264_param_default(&x4->params); x4->params.b_deblocking_filter ...
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what is meant by this in c++ *ptr = len : While reading a code about copy constructor in C++,i found a statement like this *ptr=len(which is a int type variable ) .Here *ptr is a int type pointer .I could not make out the statement.Please give me a conveniencing answer.
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Difference between creating ViewModifier and View extension in SwiftUI : <p>I'm trying to find out what is practical difference between these two approaches. For example:</p> <pre><code>struct PrimaryLabel: ViewModifier { func body(content: Content) -&gt; some View { content .padding() ...
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teacher told me not to use static/dynamic vector pointer : <p>But what are those exactly? Is...</p> <pre class="lang-cpp prettyprint-override"><code>vector&lt;float&gt; Vec; Vec.push_back(2); </code></pre> <p>a pointer? If so, what other options can I use instead if I want to implement lists/vectors/arrays.</p> <p>A...
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Web Api Go On Try and Return method but Return An error has occurred error : I Wrote an Api To Get Some Objects In Json Format . it get values in Linq Command and go To Return Method . but does not return my wanted values return ({ "Message": "An error has occurred." }) I Searched alot but did not find any th...
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static void vda_h264_uninit(AVCodecContext *avctx) { VDAContext *vda = avctx->internal->priv_data; av_freep(&vda->bitstream); }
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void cpu_x86_inject_mce(CPUState *cenv, int bank, uint64_t status, uint64_t mcg_status, uint64_t addr, uint64_t misc, int broadcast) { unsigned bank_num = cenv->mcg_cap & 0xff; CPUState *env; int flag = 0; if (bank >= bank_num || !(status & MCI_ST...
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Improve Lombok @Data Code Coverage : <p>I am writing unit tests for my project and am trying to achieve at least 80% code coverage. Problem is that I am using lombok's <code>@Data</code> annotation for generating getters and setters and when I run my unit tests, all those getters and setters along with other methods li...
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Javascript code for Showing and Hiding multiple divs with multiple buttons : Hope all is well? I first off want to say thanks for the Help in advance. I am new to JavaScript I don't understand it that well and have something real urgent to complete. I used this code: but apparent I have no Idea what I am doi...
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static void do_adaptive_prediction(struct G722Band *band, const int cur_diff) { int sg[2], limit, cur_qtzd_reconst; const int cur_part_reconst = band->s_zero + cur_diff < 0; sg[0] = sign_lookup[cur_part_reconst != band->part_reconst_mem[0]]; sg[1] = sign_lookup[cur_part_reconst == band->part_re...
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static void qemu_opt_del(QemuOpt *opt) { TAILQ_REMOVE(&opt->opts->head, opt, next); qemu_free(( char*)opt->name); qemu_free(( char*)opt->str); qemu_free(opt); }
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How to create a variable that library code can use and a user can set? : <p>1) I want to use variable <code>n_threads</code> inside my library code (that is distributed in shared library form on Windows and Linux) in multiple <code>.cpp</code> files.</p> <p>2) I want to make library user to set it. </p> <p>How to do ...
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Eclipse - C++ - debugger terminating immediatly : [ECLIPSE] when I ran a C program, with breakpoints - it was all fine. now I`m running a C++ program (simple cout print one), and it just "terminates" immediatly - instead of going through some of the breakpoints I put. on debug mode it doesnt even print the cout (that ...
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static void dump(unsigned char *buf,size_t len) { int i; for(i=0;i<len;i++) { if ((i&15)==0) printf("%04x ",i); printf("%02x ",buf[i]); if ((i&15)==15) printf("\n"); } printf("\n"); }
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static int decode_header(MPADecodeContext *s, UINT32 header) { int sample_rate, frame_size, mpeg25, padding; int sample_rate_index, bitrate_index; if (header & (1<<20)) { s->lsf = (header & (1<<19)) ? 0 : 1; mpeg25 = 0; } else { s->lsf = 1; mpeg25 = 1; } ...
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Unit testing iOS 10 notifications : <p>In my app I wish to assert that notifications have been added in the correct format. I'd normally do this with dependency injection, but I can't think of a way to test the new <code>UNUserNotificationCenter</code> API.</p> <p>I started to create a mock object which would capture ...
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error: incompatible types: Vb0201 cannot be coverted to JFrame : My problem is that i want to make a simple JFrame, but i keep getting the same error with this line of code: JFrame frame = new Vb0201(); The error that i get is: error: incompatible types: Vb0201 cannot be coverted to JFrame The full source...
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static int mxf_read_track(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFTrack *track = arg; switch(tag) { case 0x4801: track->track_id = avio_rb32(pb); break; case 0x4804: avio_read(pb, track->track_number, 4); break; case 0x4B01: tra...
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int ff_get_cpu_flags_x86(void) { int rval = 0; #ifdef cpuid int eax, ebx, ecx, edx; int max_std_level, max_ext_level, std_caps = 0, ext_caps = 0; int family = 0, model = 0; union { int i[3]; char c[12]; } vendor; if (!cpuid_test()) return 0; cpuid(0, max_std_level,...
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How to add tab-index for anchor tag through JavaScript dynamically? : <p>Currently i am Working on Web Accessibility. In that i need to access my project fully on keyboard controls.I have tried a lot to to complete the task and refer the W3c WAI-ARIA Concepts but cant able to done it.Some one guide me here pls if the...
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Automatic library version update for Gradle projects is currently unsupported. Please update your build.gradle manually : <p>I have this in my building.gradle</p> <pre><code>buildscript { ext.kotlin_version = '1.1.2-4' ext.kotlin_version = '1.1.2' repositories { jcenter() } dependencies { ...
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static void pxa2xx_pcmcia_initfn(Object *obj) { SysBusDevice *sbd = SYS_BUS_DEVICE(obj); PXA2xxPCMCIAState *s = PXA2XX_PCMCIA(obj); memory_region_init(&s->container_mem, obj, "container", 0x10000000); sysbus_init_mmio(sbd, &s->container_mem); memory_region_init_io(&s->iomem, NULL, &p...
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void bdrv_drain(BlockDriverState *bs) { while (bdrv_drain_one(bs)) { } }
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What is raw representation? : I'm reading learn python the hard way (by Zed Shaw) and it says that %r is used for "raw representation and debugging". I'm sorry for such a uninformed question but I have no idea what those mean. Thanks for any help!
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static void vmsvga_init(struct vmsvga_state_s *s, MemoryRegion *address_space, MemoryRegion *io) { DisplaySurface *surface; s->scratch_size = SVGA_SCRATCH_SIZE; s->scratch = g_malloc(s->scratch_size * 4); s->vga.con = graphic_console_init(vmsvga_update_display, ...
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Android, setting background color of button loses ripple effect : <p>After adding color to an android button, it loses its ripple effect that makes the user feel like there is a responsive click. How do I fix this? I've searched through many solutions but I couldn't find a definite one that wasn't ambiguous. </p> <pre...
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Are files in UNIX always owned by an owner and a group? : <p>For example, when I use <code>ls -l | awk '{print $3, $4 }'</code> on my file/folder, I see my username appearing twice.</p> <p>Does that mean that all files are owned by <strong>one</strong> user and <strong>one</strong> group, which that one group is me? B...
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Best way to add/remove class to menu element using pure JavaScript : JQuery code is very simple: $('.nav-menu').on('click','li', function(){ $(this).addClass('selected').siblings().removeClass('selected'); it adds `selected` class to selected menu element and removes that class from all other elemen...
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Algorithm for tree-like connections? : <p>The thing is I need to create an unidimensional array that represents a certain number of objects. Those objects are organized as shown in the picture. <a href="https://i.stack.imgur.com/sddQy.jpg" rel="nofollow noreferrer">Link</a></p> <p>And I have to be able to tell wich on...
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sql to retrieve username and password from 3 tables : i have to retrieve username and password from 3 tables (user1, user2, admin, having username and password in each table) with no foreign keys. ... SqlCommand cmd = new SqlCommand("select * from user1 UNION select * from user2 union select * from admin where use...
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How to reload image in Glide from the same url? : <p>I am using Glide image loader to load an image from a specific URL, now if I update the image to the same URL, Glide is still showing the cached image in my imageview. How to reload the image from the same URL?</p>
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int gtod_load(QEMUFile *f, void *opaque, int version_id) { uint64_t tod_low; uint8_t tod_high; int r; if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) { fprintf(stderr, "WARNING: Guest clock was not migrated. This could " "cause the guest to hang.\n"); ...
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static int write_refcount_block_entries(BlockDriverState *bs, int64_t refcount_block_offset, int first_index, int last_index) { BDRVQcowState *s = bs->opaque; size_t size; int ret; if (cache_refcount_updates) { first_index &= ~(REFCOUNTS_PER_SECTOR - 1); last_index = (last_index + REFCOUNTS_...
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How to linq to split string (only if delimer exists) and create array : <pre><code>public class itemObject { public string items; } values - item = "name1,name2" or items = "item3" </code></pre> <p>Need linq to split by ',' if exists else one string array.</p>
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How to test functions cdef'd in Cython? : <p>I have a .pyx file in which I define some functions, e.g.</p> <pre><code>cdef double foo(double a) nogil: return 3. * a </code></pre> <p>How could I unit test the behavior of such functions outside the pyx file? Since they are cdef'd, I am not able to simply import the...
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static void handle_keydown(SDL_Event *ev) { int mod_state, win; struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); if (alt_grab) { mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == (gui_grab_code | KMOD_LSHIFT); } else if (ctrl_grab) { mod_st...
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R: source_gist not working : <p>I am trying to use <code>source_gist</code> from the <code>devtools</code> package but I am encountering an error:</p> <pre><code>&gt; library(devtools) &gt; source_gist("524eade46135f6348140") Error in r_files[[which]] : invalid subscript type 'closure' </code></pre> <p>Thanks for any...
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