problem stringlengths 26 131k | labels class label 2
classes |
|---|---|
How do I remove 'None' items from the end of a list in Python : <p>A have a list that might contain items that are None. I would like to remove these items, but only if they appear at the end of the list, so:</p>
<pre class="lang-py prettyprint-override"><code>[None, "Hello", None, "World", None, None]
# Would become:... | 0debug |
Is it possible to duplicate `div` in css? : <p>Is it possible to duplicate <code>div</code> in css?
for example I have div look like that:</p>
<p><a href="https://i.stack.imgur.com/7Yurh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7Yurh.png" alt="enter image description here"></a></p>
<p>And I ... | 0debug |
how to express that a variable belongs to a set in cplex call by c ++ : I have a sensor node that has neighbors for example C (ij) to represent the set of neighbors of the point (ij) how it is presented with cplex and c ++ in a constraint
thank you
[enter image description here][1]
[1]: https://i.stack.imgur... | 0debug |
issue in python code conversion in html file in python : [for and if wasn't colored. it's like normal. The html file wasn't considered as python even i used correct syntax ][1]
[1]: https://i.stack.imgur.com/Xo8jc.jpg
| 0debug |
How to represent a variable key name in typescript interface? : <pre><code>interface Items {
id: Item,
}
</code></pre>
<p>id is not optional but it will have different name </p>
<p>for example:</p>
<pre><code>let items = {
34433ded : {name: "foo", price: 0.99},
14d433dee : {name: "bar", price: 1.99},
}
</code></... | 0debug |
Is there a way to include partial using html-webpack-plugin? : <p>I am using Webpack to compile my scripts and HTML (using <code>html-webpack-plugin</code>). The thing is, I have 5 HTML files that contains the same parts and I want to move these parts to separate <code>.html</code> files and then <code>include</code> t... | 0debug |
Custom border element with break in top : <p>I am trying to create an element in html and css for a website which has a custom border such that it is exactly like the image shown below. Thereby the element has a border that encompasses all sides with a break in the centre of the top-line and a letter of text centred i... | 0debug |
Python: How to run a select amount of code n amount of times where user input is n : newbie to python:
I'm having some trouble trying to repeat a certain part of code n times where n is user input. It would start off something like
roominput = int(input("How many rooms do you require painting?"))
The user woul... | 0debug |
static int delta_decode(uint8_t *dst, const uint8_t *src, int src_size,
unsigned val, const int8_t *table)
{
uint8_t *dst0 = dst;
while (src_size--) {
uint8_t d = *src++;
val = av_clip_uint8(val + table[d & 0xF]);
*dst++ = val;
val = av_clip_uin... | 1threat |
static void handle_hint(DisasContext *s, uint32_t insn,
unsigned int op1, unsigned int op2, unsigned int crm)
{
unsigned int selector = crm << 3 | op2;
if (op1 != 3) {
unallocated_encoding(s);
return;
}
switch (selector) {
case 0:
return... | 1threat |
How to .js file $ajax code defined '$ not defined error''? : <pre><code>var deneme = document.createElement("SCRIPT");
deneme.src = "https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js";
var nodeajax = document.createTextNode("function deneme() {console.log('dawdawdawd');$.ajax({ type: \"POST\", url: \"ht... | 0debug |
BlockDriverState *bdrv_new(const char *device_name, Error **errp)
{
BlockDriverState *bs;
int i;
if (*device_name && !bdrv_is_valid_name(device_name)) {
error_setg(errp, "Invalid device name");
return NULL;
}
if (bdrv_find(device_name)) {
error_setg(errp, "Device... | 1threat |
static uint64_t hb_regs_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
uint32_t *regs = opaque;
uint32_t value = regs[offset/4];
if ((offset == 0x100) || (offset == 0x108) || (offset == 0x10C)) {
value |= 0x30000000;
}
return value;
}... | 1threat |
int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples)
{
int i, nb_samples1;
short *bufin[2];
short *bufout[2];
short *buftmp2[2], *buftmp3[2];
int lenout;
if (s->input_channels == s->output_channels && s->ratio == 1.0 && 0) {
memcpy(outpu... | 1threat |
static int smc91c111_can_receive(NetClientState *nc)
{
smc91c111_state *s = qemu_get_nic_opaque(nc);
if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST))
return 1;
if (s->allocated == (1 << NUM_PACKETS) - 1)
return 0;
return 1;
}
| 1threat |
Java frontend beginner : <p>I have to build a simple java application so i am using Spring boot and hibernate as my frameworks . Its the first time i am doing this so i need all the help i can get, i manage to make the back end to work ,at least the most of it, but i was wondering what would be the easiest way to creat... | 0debug |
JavaScript: Equivalent of arrow function (how to not use an arrow) : <p>I am new to JavaScript, and I am struggling with how to change an arrow function with non-arrow function... Please help, and thank you very much in advance!</p>
<pre><code>this.middleware(req,res,()=>{
this.processRoutes(req,res);
});
</cod... | 0debug |
ContainsKey on treemap throws NPE : So i have a comparator that i defined for my TreeMap to sort it by values,
but when i use containsKey(anyKey) on a key that it does not contain it doesn't return false, but it throws a NullPointerException. Now what i don't understand is why it goes in my comparator for the contains... | 0debug |
void HELPER(wsr_ibreaka)(uint32_t i, uint32_t v)
{
if (env->sregs[IBREAKENABLE] & (1 << i) && env->sregs[IBREAKA + i] != v) {
tb_invalidate_phys_page_range(
env->sregs[IBREAKA + i], env->sregs[IBREAKA + i] + 1, 0);
tb_invalidate_phys_page_range(v, v + 1, 0);
}
env->sre... | 1threat |
How to calculate Determinant Matrix 2x2 -C : <p>So I <strong>need to calculate the determinant matrix on 2x2 matrix</strong>, <strong>simple one</strong>..
If you can, please write the code, because i don't understand like in the other thread, it's like i'm reading an English Literature + Code..</p>
<pre><code>#includ... | 0debug |
static void parse_type_number(Visitor *v, const char *name, double *obj,
Error **errp)
{
StringInputVisitor *siv = to_siv(v);
char *endp = (char *) siv->string;
double val;
errno = 0;
if (siv->string) {
val = strtod(siv->string, &endp);
}
if ... | 1threat |
TypeError: Mismatch between array dtype ('object') and format specifier ('%.18e') : <p>I have the following array:</p>
<pre><code>X = np.array([image_array_to_vector1,image_array_to_vector2,image_array_to_vector3,image_array_to_vector4])
</code></pre>
<p>A print out of <code>X</code> looks as follows:</p>
<pre><code... | 0debug |
What does version name 'cp27' or 'cp35' mean in Python? : <p>What does version name 'cp27' or 'cp35' mean in Python?</p>
<p>Like the files in <a href="https://pypi.python.org/pypi/gensim#downloads" rel="noreferrer">https://pypi.python.org/pypi/gensim#downloads</a></p>
<p><a href="https://i.stack.imgur.com/gIQRy.png" ... | 0debug |
Functions in Python vs Matlab : <p>I'm new to Python, coming from Matlab like many. I'm used to defining my functions as standalone .m files and calling them easily from a second script as long as the function is saved somewhere within the defined Matlab path. </p>
<p>I've learned how to define a (user-defined) functi... | 0debug |
Which Algorithm does sortBy uses in Spark? : <p>Want to know how sorting is achieved in spark. where can i find algorithm used for writing an rdd operation.
Thanks</p>
| 0debug |
jquery clone() function not working : i don't know but the below code is not working. it is working fine when i add td instead of p.
<!-- begin snippet: js hide: false console: true babel: false -->
<!-- language: lang-js -->
$(document).ready(function(){
$("button").click(function(){
... | 0debug |
static void fw_cfg_boot_set(void *opaque, const char *boot_device,
Error **errp)
{
fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
}
| 1threat |
How to convert a String ("95941634.164") to a float : <p>When I tyr to convert a String "95941634.164" to a float and print the same, it is printing as 9.5941632E7 but not as 95941634.164.</p>
<p>I tried following conversion methods Float.parseFloat() and Float.valueOf()</p>
<pre><code>public static void main(String ... | 0debug |
c++ 2D vector for loop : <p>I have a text file with data and I have put that into a 2D vector. I can print all of the data with this loop. </p>
<pre><code>int M = 1024; int N = 768 // row / column
int R = 49; int C = 36 // row / column
for (double bx = 0; bx < M; bx += R)
for (double by = 0; by < N; ... | 0debug |
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
int *got_sub_ptr,
AVPacket *avpkt)
{
int i, ret = 0;
if (!avpkt->data && avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
return AVE... | 1threat |
How to edit data from rich text box without deleting the current data in c# : <p>How to edit data in rich text box. I'm using like a button to click. When I click it, more data will be added to rich text box. But when I click it, it deleted the current data from box and replace with the new one. How do I make it so th... | 0debug |
static int read_packet(AVFormatContext *s,
AVPacket *pkt)
{
ByteIOContext *pb = s->pb;
PutBitContext pbo;
uint16_t buf[8 * MAX_FRAME_SIZE + 2];
int packet_size;
int sync;
uint16_t* src=buf;
int i, j, ret;
if(url_feof(pb))
return AVERROR_EOF;... | 1threat |
Updation in Google Cloud Storage library : I am working on a project and it requires latest version of google app engine cloud storage client. Where can I find the latest version? | 0debug |
Python Error IndexError: single positional indexer is out-of-bounds : Here is the error I can't seem to squash, dropping down my count to be one less than my actual rows fixes it, but that means it can't even read the last row.
Traceback (most recent call last):
File ".\gameRelease.py", line 306, in <modu... | 0debug |
How to Hide and show RelativeLayout header on scroll webview in android? : Actually, I have webView with custom relative layout header, and when we scroll up webView header should be hidden and when i scroll down header should be visible. plz suggest me if anyone have idea about it. | 0debug |
static int copy_stream_props(AVStream *st, AVStream *source_st)
{
int ret;
if (st->codecpar->codec_id || !source_st->codecpar->codec_id) {
if (st->codecpar->extradata_size < source_st->codecpar->extradata_size) {
if (st->codecpar->extradata) {
av_freep(&st->codecpar->... | 1threat |
static int find_start_code(const uint8_t **pbuf_ptr, const uint8_t *buf_end)
{
const uint8_t *buf_ptr= *pbuf_ptr;
buf_ptr++;
buf_end -= 2;
while (buf_ptr < buf_end) {
if(*buf_ptr==0){
while(buf_ptr < buf_end && buf_ptr[1]==0)
buf_ptr++;
if... | 1threat |
Can get the data response : I am trying to get some data to my state, from a fake online rest api, the problem is the data is not getting to the state properly, so it's not showing up.
I have tried to change the state to array or just like this ``` firstName: '',
...``` and it still wont work
```
import React... | 0debug |
Foders and files created from external text file with same names to insert with corresponding same name.Batch :
I was inspired on works of our colleagues from portal
http://stackoverflow.com/questions/19732198/have-a-batch-create-text-files-based-on-a-list
http://stackoverflow.com/questions/17648627/batch-script... | 0debug |
What is the difference between jedi and python language server in VS code IDE? : <p>I am using VS code for python development. I had to disable python language server and enable jedi to fix an excessive RAM consumption problem with python language server. Many people encountered similar problems when you search on Goog... | 0debug |
static void nbd_restart_write(void *opaque)
{
NbdClientSession *s = opaque;
qemu_coroutine_enter(s->send_coroutine, NULL);
}
| 1threat |
static int h264_slice_header_init(H264Context *h, int reinit)
{
MpegEncContext *const s = &h->s;
int i, ret;
if( FFALIGN(s->avctx->width , 16 ) == s->width
&& FFALIGN(s->avctx->height, 16*(2 - h->sps.frame_mbs_only_flag)) == s->height
&& !h->sps.cro... | 1threat |
Changing JSON array with circe at scala : I have a JSON string with array as the following:
{
"cars": {
"Nissan": [
{"model":"Sentra", "doors":4},
{"model":"Maxima", "doors":4},
],
"Ford": [
{"model":"Taurus", "doors":4},
{"mo... | 0debug |
static void add_machine_test_cases(void)
{
const char *arch = qtest_get_arch();
QDict *response, *minfo;
QList *list;
const QListEntry *p;
QObject *qobj;
QString *qstr;
const char *mname, *path;
qtest_start("-machine none");
response = qmp("{ 'execute': 'query-machines' }... | 1threat |
Unable to pick image from Gallery from Android Oreo : I am developing an app which needs picking up content from Internal/External Storage like photos , media etc ..... but in Android Oreo it is not working ... | 0debug |
Align both vertically and horizontally using Bootstrap flex : <p>After looking through the bootstrap 4 Flex doc, I can't seem to get the "align-item-center" property to work. I tested pretty much every example available online but really can't seem to change the vertical alignment of anything, it's driving me nuts. I j... | 0debug |
The address of a variable can be directly accessed by Ampersand....Then why do we use pointers isn't useless : The address of a variable can be directly accessed by Ampersand.Then why do we use pointers.Isn't useless?
i have used ampersand and pointer and obtained the same output.
#include <iostream>
... | 0debug |
RetrieveAPIView without lookup field? : <p>By default RetrieveAPIView or RetrieveUpdateAPIView requires <code>lookup_field</code> to retrieve Model. </p>
<p>However in my case, I want to retrieve my model by self.request.user. </p>
<p>Here is views.py example</p>
<pre><code>class ProfileRetrieveAndUpdateProfile(gene... | 0debug |
Proper configuration for Jenkins GitHub Pull Request Builder downstream : <p>I'm trying to create two Jenkins jobs that both leverage the <a href="https://github.com/janinko/ghprb" rel="noreferrer" title="GitHub Pull Request Builder">GitHub Pull Request Builder plugin</a> in order to run multiple status checks, but I'm... | 0debug |
Is Redundant Programming in Java Inefficient? : <p>For example I have 3 calls of one method (always 3 calls) and I need to pass 1 to method for the first call 2 for the second and 3 for the third. I can solve that Problem in 2 ways. Either make 3 calls with 1, 2, 3 or use a for loop.</p>
<pre><code>call(1);
call(2);
c... | 0debug |
static void gd_mouse_mode_change(Notifier *notify, void *data)
{
gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier),
FALSE);
}
| 1threat |
Typescript | Warning about Missing Return Type of function, ESLint : <p>I have a <code>REACT-STATELESS-COMPONENT</code>, in a project with TypeScript. It has an error, saying, that </p>
<pre><code>Missing return type on function.eslint(@typescript-eslint/explicit-function-return-type)
</code></pre>
<p>I am not sure w... | 0debug |
function for Phone number to words in java for multiple digits : <p>I want to make a function like
if I enter 9898974123 it should convert into such output: Nine Eight Nine Eight Nine Seven Four One Two Three</p>
| 0debug |
How do I limit the number of auto-restarts on pm2? : <p>I have a node server running on pm2 which depends on some external services.</p>
<p>When those servers go down I pm2 starts restarting my app, but this will keep going until it clogs up my cpu and ram on the server, restarting as much as 50 times a minute.</p>
<... | 0debug |
void destroy_nic(dev_match_fn *match_fn, void *arg)
{
int i;
NICInfo *nic;
for (i = 0; i < MAX_NICS; i++) {
nic = &nd_table[i];
if (nic->used) {
if (nic->private && match_fn(nic->private, arg)) {
if (nic->vlan) {
VLANClientState *vc;... | 1threat |
How to decode Json with Curl? : <p>I want to echo the word 'Active' from the json.</p>
<p>"status":"Active"</p>
<p>PHP/CURL:</p>
<pre><code>$ch = curl_init("http://ip:port/player_api.php?username=$username&password=$password");
$headers = array();
$headers[] = "User-Agent: Mozilla/5.0 (Windows NT 10.0; W... | 0debug |
Why Closing a File Stream in Java is so Important : <p>With huge advancements in CUPs able to process mass amounts of information in fractions of seconds, why is it important that I close a file stream? </p>
| 0debug |
¿Can someone explain this behaviour to me? : I was just trying some simple stuff with golang and got this behavior
Can someone explain to me why? I feel I have a wrong misunderstanding of it...
```
package main
import (
"fmt"
)
func main() {
s := []int{1, 2, 3}
fmt.Println(s)
fmt.Println("----")
... | 0debug |
Airflow tasks get stuck at "queued" status and never gets running : <p>I'm using Airflow v1.8.1 and run all components (worker, web, flower, scheduler) on kubernetes & Docker.
I use Celery Executor with Redis and my tasks are looks like:</p>
<pre><code>(start) -> (do_work_for_product1)
├ -> (do_work_fo... | 0debug |
How to use divideTiles() in Flutter? : <p>I am trying to build a ListView with dividers between each ListTile.
I saw that there is a static method to do that called divideTiles() but i did not understand how to use that.. How/where is this function used?</p>
<p>My code is a simple ListView with ListTiles as children.<... | 0debug |
static int colo_packet_compare_common(Packet *ppkt, Packet *spkt)
{
trace_colo_compare_ip_info(ppkt->size, inet_ntoa(ppkt->ip->ip_src),
inet_ntoa(ppkt->ip->ip_dst), spkt->size,
inet_ntoa(spkt->ip->ip_src),
inet_ntoa(sp... | 1threat |
webpack dynamic module loader by require : <p>OK, i have searched high and low but cannot reliably deterrmine if this is or is not possible with webpack.</p>
<p><a href="https://github.com/webpack/webpack/tree/master/examples/require.context" rel="noreferrer">https://github.com/webpack/webpack/tree/master/examples/req... | 0debug |
How does '= delete' work? Could someone explain this constructor? : <p>Working on making a hash-table. Trying to figure out how to better optimize my table. Found this interesting code, and can not seem to find any C++ documentation explaining how the bottom two lines of this code operate, or why this works. Can someon... | 0debug |
static void migration_completion(MigrationState *s, int current_active_state,
bool *old_vm_running,
int64_t *start_time)
{
int ret;
if (s->state == MIGRATION_STATUS_ACTIVE) {
qemu_mutex_lock_iothread();
*start_time = qemu... | 1threat |
Difference between audit and debounce in rxjs? : <p>I am reading the offical documentaion of rxjs and then i realized they both are doing exactly same thing.</p>
<p>To me they both seems to exactly similar. </p>
<p>Please someone point out difference between them (if any)</p>
| 0debug |
C# - Count a specific word in richTextBox1 and send the result to label1 : <p>I'm not sure, if this question is unique, but I couldn't find the answer that I was looking for.</p>
<p>I simply need a C# code that counts how many times a word appear in richTextBox1 and send the result to label1.</p>
<p>Example;
label1.t... | 0debug |
def generate_matrix(n):
if n<=0:
return []
matrix=[row[:] for row in [[0]*n]*n]
row_st=0
row_ed=n-1
col_st=0
col_ed=n-1
current=1
while (True):
if current>n*n:
break
f... | 0debug |
connection.query('SELECT * FROM users WHERE username = ' + input_string) | 1threat |
static int pci_cmd646_ide_initfn(PCIDevice *dev)
{
PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev);
uint8_t *pci_conf = d->dev.config;
qemu_irq *irq;
int i;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CMD);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_CMD_646);
pci_con... | 1threat |
perl code to find sum and average of specific columns : i want to calculate the average over all itemsX (where X is a digit) for each row in perl using windows
i have file in format
<p>id1 item1 cart1 id2 item2 cart2 id3 item3 cart3</p>
<p>0 11 34 1 22 44 2 44 44</p>
<p>1 44 44 55 ... | 0debug |
How to strip every character from a string except numeric characters and decimal point : <p>'US $109.90/ea' should become '109.90'</p>
| 0debug |
DO YOU NEED ANY LANGUAGE TO LEARN TABLEAU OTHER THAN SQL? : DOES TABLEAU,QLIKVIEW AND PANORAMA REQUIRES ANY PROGRAMMING LANGUAGE TO LEARN ? | 0debug |
static int xan_decode_frame_type0(AVCodecContext *avctx)
{
XanContext *s = avctx->priv_data;
uint8_t *ybuf, *prev_buf, *src = s->scratch_buffer;
unsigned chroma_off, corr_off;
int cur, last;
int i, j;
int ret;
chroma_off = bytestream2_get_le32(&s->gb);
corr_off = bytestream... | 1threat |
main(
int argc,
char *argv[]
) {
GMainLoop *loop;
GIOChannel *channel_stdin;
char *qemu_host;
char *qemu_port;
VCardEmulOptions *command_line_options = NULL;
char *cert_names[MAX_CERTS];
char *emul_args = NULL;
int cert_count = 0;
int c, sock;
if (socke... | 1threat |
C# Invalid expression term 'bool' WPF : Thank you for taking the time to help. I have been working on a application for our help desk team to push out to end users. I would like for these users to be able to add an attachment by using a browse button and eventually by drag and dropping. I have got the email generating,... | 0debug |
What is the easiest way for a beginner to get their CSS to link to their HTML in atom? : I am very new to coding, but have the basics down for the most part. I recently downloaded Atom and created very simple HTML and CSS files. I used the standard link method (as shown in the code), but cannot seem to get my css to li... | 0debug |
static uint64_t uart_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
LM32UartState *s = opaque;
uint32_t r = 0;
addr >>= 2;
switch (addr) {
case R_RXTX:
r = s->regs[R_RXTX];
s->regs[R_LSR] &= ~LSR_DR;
uart_update_irq(s);
... | 1threat |
How to detect C# (not CLR) version programmatically? : <p>I use C# for .NET. I know how to programmatically detect CLR version of a .NET assembly, but can’t find out how to programmatically detect the C# version in my code. Anyone has idea? TIA.</p>
| 0debug |
int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
int is_write1, int mmu_idx)
{
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
uint64_t ptep, pte;
target_ulong pde_addr, pte_addr;
int error_code = 0;
int is_dirty, prot, page_size, is_write, is_... | 1threat |
Powershell - Assigning an IP address but error : I am setting the IP address but received the following error message:
+CategoryInfo: InvalidArgument (.....) (....), CimException
+FullyQualifiedErrorId : Windows System Error 87, New-NETIPAddress | 0debug |
Spring boot does not load logback-spring.xml : <p>I have a sample Spring Boot application that uses Logback for logging.
So I have <code>logback-spring.xml</code> next to the jar to configure the logging, however it does not work unless I specify it with <code>logging.config</code>, ex : <code>logging.config=logback-s... | 0debug |
SQL PHP Error: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given : <p>I'm trying to get the number of rows that contain null or empty fields so that if this number of rows is more than or equal to one, the user is prompted with an alert that tells them to complete these record(s), however I'm get... | 0debug |
void ff_avg_h264_qpel16_mc00_msa(uint8_t *dst, const uint8_t *src,
ptrdiff_t stride)
{
avg_width16_msa(src, stride, dst, stride, 16);
}
| 1threat |
when to use Classes vs Objects vs Case Classes vs Traits : <p>This is what I understood so far.</p>
<p>Classes should be used when we need to instantialte objects</p>
<p>We use "Objects" only when we have a singleton requirement meaning no need for multiple instances of "objects". I am thinking when we are building c... | 0debug |
calculate BMI and update BMI Column and update BMI in to range in php mysql :
[database view][1]
i need to calculate BMI and put that value to catagarize in that into range as( < 18, 18-24.9 )
below shows my quries but it is incorrect
my program is in php mysql
mysql_query("UPDATE ncd SET BMI =Wei... | 0debug |
When to use routing in Angular? : <p>I started building my first Angular app using routing with unique url for every "main" component. But then I discovered the material and really liked what the tabs are doing. </p>
<p>What will be pros and cons of using angular routing together with Angular material when I can just... | 0debug |
Tilde sign in python dataframe : <p>Im new to python and came across a code snippet.</p>
<pre><code>df = df[~df['InvoiceNo'].str.contains('C')]
</code></pre>
<p>Would be much obliged if I could know whats the tilde signs usage in this context ?</p>
| 0debug |
ptyhon: How to find the index with the same value in three arrays : Data shapes are <i>
(675369, 3)
,(675369, 3)
,(670877, 3)
</i>.
The meaning of axis=1 is the xyz coordinate value.
So want to get same xyz value in three arrays.
How to find the index with the same value in three arrays
| 0debug |
abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
int flags, int fd, abi_ulong offset)
{
abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
mmap_lock();
#ifdef DEBUG_MMAP
{
printf("mmap: start=0x" TARGET_ABI_FMT_lx
" l... | 1threat |
Get count of most common property-value in a list of json-objects : <p>Given data like</p>
<pre><code>var data = [
{
"a" : "x"
... (other properties)
},
{
"a" : "x"
... (other properties)
},
{
"a" : "y"
... (other properties)
},
]
</code></pre>
<... | 0debug |
db.execute('SELECT * FROM employees WHERE id = ' + user_input) | 1threat |
Display Vuetify tooltip on disabled button : <p>I am having difficulty displaying a tooltip on a button that is disabled with Vuetify.</p>
<p>I've made sure the tooltip can be displayed when the button is enabled, this works as expected. I think that <a href="https://stackoverflow.com/questions/51826891/how-do-i-enabl... | 0debug |
Why do we need kafka to feed data to apache spark : <p>I am reading about <code>spark</code> and its <code>real-time stream</code> processing.I am confused that If <code>spark</code> can itself read stream from source such as <strong>twitter</strong> or <strong>file</strong>, then Why do we need <code>kafka</code> to f... | 0debug |
Ember previous/next element of an array : I want to make a queue-like array, and I don't know how to move to the next element. I'm not using a for loop to iterate, because if the element of the array is deleted there is a problem.
What Can I do?
Greetings,
Rafał | 0debug |
static coroutine_fn int sd_co_writev(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{
SheepdogAIOCB acb;
int ret;
int64_t offset = (sector_num + nb_sectors) * BDRV_SECTOR_SIZE;
BDRVSheepdogState *s = bs->opaque;
if (offset > s->inode.vd... | 1threat |
In Ruby, what's the advantage of #each_pair over #each when iterating through a hash? : <p>Let's say I want to access the values of a hash like this:</p>
<pre><code>munsters = {
"Herman" => { "age" => 32, "gender" => "male" },
"Lily" => { "age" => 30, "gender" => "female" },
"Grandpa" => { "... | 0debug |
import heapq as hq
def heap_sort(iterable):
h = []
for value in iterable:
hq.heappush(h, value)
return [hq.heappop(h) for i in range(len(h))] | 0debug |
Is there any possibility to pass text between react component tags? : <p>I was wondering if it is possible in react to pass data between two React component tags</p>
<p>Example: </p>
<p><strong>Component.js</strong></p>
<pre><code>var React = require('react');
export class MyComponent extends React.Component {
... | 0debug |
static always_inline void gen_op_subfo_64 (void)
{
gen_op_move_T2_T0();
gen_op_subf();
gen_op_check_subfo_64();
}
| 1threat |
Unreachable statment : Please help me.
Is this an error or a warning?
1How can i solve this?!
Error is that the View v is unreachable statement
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) { return super.getView(position, convertView, parent);
View v;
v = convertView;
La... | 0debug |
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