Id int64 34.6M 60.5M | Title stringlengths 15 150 | Body stringlengths 33 36.7k | Tags stringlengths 3 112 | CreationDate stringdate 2016-01-01 00:21:59 2020-02-29 17:55:56 | Y stringclasses 3
values |
|---|---|---|---|---|---|
59,658,643 | java.lang.ArrayIndexOutOfBoundsException: length=1; index=1 when trying to read csv | <p>I have problem when trying to read the csv file, the error appears like this : <code>java.lang.ArrayIndexOutOfBoundsException: length=1; index=1</code> . I have tried searching in StackOverflow, the error appears same as above.</p>
<p>Code :</p>
<pre><code>private void readCSVFile(String csvNameFile) {
try {
... | <java><android><opencsv> | 2020-01-09 06:54:37 | LQ_CLOSE |
59,659,146 | Could not import PILLOW_VERSION from PIL | <p>While importing, Python(anaconda) gives the following error:</p>
<pre><code>ImportError: cannot import name 'PILLOW_VERSION' from 'PIL'
</code></pre>
<p>I tried removing <code>pillow</code> and then <code>conda install</code> but the error persists. Please help</p>
| <python><anaconda><python-imaging-library> | 2020-01-09 07:32:19 | HQ |
59,661,042 | What do * (single star) and / (slash) do as independent parameters? | <p>In the following function definition, what do the <strong>*</strong> and <strong>/</strong> account for?</p>
<pre><code>def func(self, param1, param2, /, param3, *, param4, param5):
print(param1, param2, param3, param4, param5)
</code></pre>
<p><em>NOTE: Not to mistake with the single|double asterisks in *arg... | <python><python-3.x><function> | 2020-01-09 09:39:41 | HQ |
59,663,607 | how to know CSS-class of current node, JS | I wanted to do little menu for navigation in nodes.I have a model of site where i training in js. And my problem, how to display class of node in results block. I looked that i can display only a node name or a node type, but it's very uncomfortable and i just think if classes is all named that it's will be more conven... | <javascript><html> | 2020-01-09 12:05:29 | LQ_EDIT |
59,665,437 | How can I store an object File that only exists in memory as a file inside of my storage system? | <p>My programm has just recieved an <em>Object</em> that is instance of <em>File</em>. How can I save said Object as a file?
I want the file to be stored in a human readable format which is why just writing the Object into a new file like <a href="https://stackoverflow.com/questions/2744962/load-store-objects-in-file-i... | <java><file> | 2020-01-09 13:49:04 | LQ_CLOSE |
59,665,617 | How to fetch array within array python | <pre><code>array = [['eric', '12', '12'], ['ted', '12', '102']]
n = input("name\n>>")
if n in array:
print(array)
else:
print("error")
</code></pre>
<p>When I input 'eric' as n I want to program to print array[0] and if I enter 'ted' I want to program to output to contents of array[1]. How do I do this... | <python><arrays> | 2020-01-09 13:58:52 | LQ_CLOSE |
59,665,621 | Databricks error when trying to load a module using apache spark | <p>I'm using a notebook within Databricks. The notebook is set up with python 3 if that helps. Everything is working fine and I can extract data from Azure Storage. However when I run:</p>
<p><code>import org.apache.spark.sql.types.StructType</code></p>
<p>I get the error message </p>
<p><code>ImportError: No module... | <python><azure><apache-spark><databricks> | 2020-01-09 13:59:08 | LQ_CLOSE |
59,665,734 | Combine two lists in a specific order | I am working in Python, and I want to combine two lists and have one list in the end, but in a specific way. Below I will just provide an example but the dataset I am working on is much bigger.
List 1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
List 2
2.1
2.1
2.1
2.1
2.2
2.2
2.2
... | <python><python-3.x><list> | 2020-01-09 14:04:54 | LQ_EDIT |
59,666,924 | my navigation bar when I include it appears above | <p>my navigation bar when I include it appears above.</p>
<p><a href="https://i.stack.imgur.com/4CoAU.png" rel="nofollow noreferrer">my navigation bar in separate file</a></p>
<p><a href="https://i.stack.imgur.com/4giKH.png" rel="nofollow noreferrer">my navigation bar where I want to include</a></p>
| <android><xml> | 2020-01-09 15:10:58 | LQ_CLOSE |
59,669,922 | How to format this date string format "2018-03-30T14:36:10.093" into Date in Swift | <p>I'm trying to get the Date object for this string format "2018-03-30T14:36:10.093" in Swift, but I don't get it. It is not ISO8601 because of that point after the number 10.</p>
<p>Any solutions?</p>
| <swift><date><dateformatter> | 2020-01-09 18:13:54 | LQ_CLOSE |
59,671,356 | AngularJS select | >
<!-- begin snippet: js hide: false console: true babel: false -->
<!-- language: lang-html -->
<body>
<div ng-app="myApp" ng-app="myFruitsApp" ng-controller="myCtrl">
<p>Select a car:</p>
<select ng-model="selectedCar" ng-options="x.model for x in cars">
</select>
<select ... | <javascript><angularjs> | 2020-01-09 20:05:14 | LQ_EDIT |
59,673,626 | How to make a method for downloading a jasper report on Spring Boot? | <p>I made a jasper report, and all the fields, get the list of objects I need to pass on to it. Just don't know how to continue.</p>
| <java><spring-boot><jasper-reports> | 2020-01-09 23:36:19 | LQ_CLOSE |
59,675,035 | Spring Boot Admin: No option to refresh configuration | <p>I am trying to integrate spring-boot-admin with an existing project which is using actuator and spring cloud config server. I am able to change the external property file and send a post request to <strong>/refresh</strong> endpoint from postman. It works fine and I can see updated value in client app. I have disabl... | <spring-boot><spring-boot-actuator><spring-boot-admin> | 2020-01-10 03:10:00 | LQ_CLOSE |
59,677,109 | i need to know where i m wrong in json object to POST using idhttp in delphi,source gives socket error 14001,WITH OBJ JSO NO PARAM MESSAGE FOR POST | jso := TlkJSONobject.Create;//(data) as TlkJSONobject;
jso.Add('InvoiceNumber', '');
jso.Add('POSID', '910441');
jso.add('USIN', ePOSNo.Text);
jso.add('DATETIME', eDate.Text);
IdHTTP1.Request.Accept := 'application/json';
IdHTTP1.Request.ContentType := 'application/json';
... | <json><delphi><post><indy><idhttp> | 2020-01-10 07:24:18 | LQ_EDIT |
59,677,844 | optimized way to sort array of objects in order of another array values in javascript | <p>I have a array of ids and array of objects. </p>
<pre><code>var ids = [4, 2, 5, 8]
var objs = [
{"id": 2, "name": "a"},
{"id": 4, "name": "b"},
{"id": 8, "name": "c"},
{"id": 5, "name": "d"}
]
</code></pre>
<p>I want to sort <code>objs</code> in order of ... | <javascript><arrays><sorting> | 2020-01-10 08:23:06 | LQ_CLOSE |
59,678,205 | Why does a count formula return 0 when the range of cells are linked to another sheet? | <p>I am trying to count a range of cells that have text in and ignore 0 that is in some of these cells. All of these cells have a link to another cell sheet within the same workbook and so are returning 0 if the linked cell has nothing entered. I have tried COUNTIF, COUNTA and SUMPRODUCT but all return 0</p>
| <excel> | 2020-01-10 08:48:01 | LQ_CLOSE |
59,678,881 | how to write the list of array values to the txt file (list of file names) | **I have list of values(file names), i just splitted and assigned to the variable now i need to write the 2 set of file names to the individual files.**
//Split the Files
var Alternated = Files
.Select((name, index) => new { name, index })
... | <c#><linq> | 2020-01-10 09:32:42 | LQ_EDIT |
59,678,988 | Conversion of PDF to XML using Machine Learning | <p>I was given a work to convert PDF to XML. In XML, I have to display some values which are in PDF.
And I was asked to use Python-3 and Machine Learning to extract the values.</p>
<p>Any Suggestions or ideas on how to create an ML model to extract info from PFDs.</p>
<p><strong>Problem in Detail :</strong>
if i have... | <python><machine-learning><deep-learning><computer-vision><data-science> | 2020-01-10 09:38:32 | LQ_CLOSE |
59,679,188 | Why instance variables are not initialized before constructor creation. What happens if they are initialized at the class loading itself | <p>As we know Constructor purpose is to initialize instance variables, what if they are initialized before itself...does that effect the code..</p>
| <java><c#> | 2020-01-10 09:49:10 | LQ_CLOSE |
59,681,344 | How to check that all elements in a list are unique | <p>How can i write a program to check that all elements in a list are unique.
I have a list that is entered by the user and i would like the program to check that the elements are unique, if they are, say list=[1,2,3,4,5], then the program continues. If not, say list=[1,2,3,4,5,5,5], then the user must reenter the list... | <python><list><loops><pairwise> | 2020-01-10 12:05:29 | LQ_CLOSE |
59,681,916 | How to convert java to kotlin | <p>We are trying to convert java code to Kotlin and are having a hard time figuring out how to do it. Any help or recommendations are welcome. Thanks!</p>
<pre><code> private void runTextRecognition() {
FirebaseVisionImage image = FirebaseVisionImage.fromBitmap(mSelectedImage);
FirebaseVisionTextRecog... | <java><kotlin> | 2020-01-10 12:40:57 | LQ_CLOSE |
59,684,360 | What happen in background memory point of view when we move one branch to another branch of same project in git...? | <p>What happen in background memory point of view when we move one branch to another branch of same project in git, Where the commit store???</p>
| <git><github><commit><checkout> | 2020-01-10 15:12:41 | LQ_CLOSE |
59,685,753 | How to replace all numbers in a string with custom string in python? | <p>I want to replace all the numbers in a given string with <code>Mat(number)</code>.For example the string <code>A*256+B*12+C*256</code> after conversion must look like this <code>A*Mat(256)+B*Mat(12)+C*Mat(256)</code>.<strong>How can I perform this in python 3?</strong>.</p>
| <python><python-3.x><string><replace> | 2020-01-10 16:45:13 | LQ_CLOSE |
59,686,435 | Hello, I am beginner in C++ and have this kind of problem . It gives me multiply errors | <p>In this code, I try to explain the rules by which a person can get the driving license.. However, it gives me such errors like "expected primary-expression before ‘)’ token", "‘else’ without a previous ‘if’", " expected ‘;’ before ‘cout’", "expected primary-expression before ‘else’
" and "expected ‘)’ before ‘else’"... | <c++> | 2020-01-10 17:32:02 | LQ_CLOSE |
59,686,969 | How to have an Event on setScene | How can I make a custom Event that triggers on `Stage.setScene()`?
In my code, the button switches the Scenes and that works fine. However I would like to extend the Stage to have an additional Event that is triggered when a button or possibly any other Element triggers a setScene.
Example:
```sql
package sampl... | <java><javafx> | 2020-01-10 18:13:25 | LQ_EDIT |
59,687,763 | Changing a variable outside of a for loop | <p>I am writing a program where I am accessing an object in a list using a for loop. I want to be able to change a variable outside of a for loop from within the loop. Code snippet below:</p>
<pre><code>member_found = False # default value
for member in self._members:
if member_id == member.get_account_ID():
... | <python><pycharm> | 2020-01-10 19:17:38 | LQ_CLOSE |
59,690,582 | how do I centralize (center) a navigation bar? | ```
<div class="topnav" align="middle">
<a href="http://actividad.csjpr.xyz>Actividad</a>
<a href="http://clase.csjpr.xyz">Clase</a>
<a href="http://club.csjpr.xyz">Club</a>
<a href="http://comite.csjpr.xyz">Comite</a>
<a href="htt://competencia.csjpr.xyz">Competencia</a>
<a href="http://depo... | <html> | 2020-01-11 00:20:21 | LQ_EDIT |
59,691,183 | No overload for method 'ReadLine' arguments when only 1 argument is given | <p>I am trying to read the first line in a file, but I keep getting this error every time I do sr.ReadLine(1); and I can not find an answer to this error.
My code:</p>
<pre><code>using (StreamReader sr = new StreamReader(DataStore))
{
string Conent;
C... | <c#><file> | 2020-01-11 02:38:53 | LQ_CLOSE |
59,691,488 | Problem with allocating memory in c++ and pointers | <p>So I am learning dynamic memory allocation nowadays and stuck in a problem(if it is).</p>
<pre><code>int *p;
p=(int*)calloc(5,sizeof(int));
</code></pre>
<p>According to my intution p should point to memory location of 5*4 = 20byte and these 20bytes only belong to p.
for *(p+0), <em>(p+1)....</em>(p+4) everything ... | <c++><c><pointers><malloc><c++14> | 2020-01-11 03:52:29 | LQ_CLOSE |
59,692,061 | Retrieve request in entity | For some translation purpose, I need to retrieve the request in my entities.
I tried to do what is [written here][1] but it's not working with entities.
/**
* AccessoryType constructor.
*
* @param RequestStack $requestStack
*/
public function __construct(RequestStack $requestSta... | <php><symfony><oop><autowired> | 2020-01-11 05:58:04 | LQ_EDIT |
59,695,139 | why array variable is getting updated | <p>I wrote this code and a part of this is not written by me and I'm not able to understand how a function is updating my <code>arrayData</code>?</p>
<pre><code>#include <iostream>
using namespace std;
int *insert(int arr[], int size, int elem, int pos);
int main()
{
// Create a array
int arrayData[50]... | <c++><function><pointers> | 2020-01-11 14:05:05 | LQ_CLOSE |
59,697,822 | Problem with CORS : Browser and CURL work but XMLHttpRequest don't | <p>A web server runs on my local network. Let's say on:
<a href="http://192.168.1.12" rel="nofollow noreferrer">http://192.168.1.12</a></p>
<p>When I visit this url with a browser, it's working fine.</p>
<p>When I visit this url with curl (zsh), it's working too:</p>
<p><code>curl -s "http://192.168.1.12/"</code></p... | <javascript><xmlhttprequest><cors> | 2020-01-11 19:17:01 | LQ_CLOSE |
59,699,482 | X = Y = Lists vs Numbers | <p>In python : I have 2 pieces of code behaving different when I modify values:</p>
<p>X = Y = Number</p>
<pre><code>x = y = 2
x = 3
print(x)
print(y)
Output:
3
2
</code></pre>
<p>X = Y = [List]</p>
<pre><code>x = y = ['a','b']
x[0] = 'd'
print(x)
print(y)
Output:
['d', 'b']
['d', 'b']
</code></pre>
<p><strong... | <python><list> | 2020-01-11 23:09:43 | LQ_CLOSE |
59,699,838 | Python: rise over run slope calculator that outputs to feet and inches | I'm a first term Computer Science student, I'm attempting to write a rise over run calculator that can function as a construction calculator. Recieving input in feet and inches and outputs the slope in feet and inches to the nearest 1/16th.
what I have now can take an input in inches converted into a decimal and out... | <python> | 2020-01-12 00:09:57 | LQ_EDIT |
59,699,928 | How to replace between certain text | <p>Ok i have some text like below:</p>
<p>& leftsidetext sometext rightsidetext & %leftsidetext sometext rightsidetext%</p>
<p>Now i want to replace replacetext inside sometext just in:
& leftsidetext sometext rightsidetext &</p>
| <javascript><regex> | 2020-01-12 00:28:24 | LQ_CLOSE |
59,700,337 | powershell is detecting syntax error that's right | I'm watching this youtube tutorial on how to make a video game, and now we're converting it to exe, and this is my setup code to convert the game to exe (not the game's code itself):
import cx_Freeze
executables = [cx_Freeze.Executable("pygame sentdex.py")]
cx_Freeze.setup(
nam... | <python><pygame><cx-freeze> | 2020-01-12 01:54:42 | LQ_EDIT |
59,700,383 | batch file code to detect 32-bit vs 64-bit office not working | <p>I'm trying to put together a batch file that would select the appropriate bit version of executables when run by the user. I found this code on stackoverflow:
<a href="https://stackoverflow.com/questions/35820375/batch-file-check-office-architecture-version">Batch file check office architecture version</a>
The probl... | <batch-file><64-bit><32-bit> | 2020-01-12 02:09:16 | LQ_CLOSE |
59,700,748 | How to define folder colors in powershell? | <blockquote>
<p>Can put colors in directory like this image?</p>
</blockquote>
<p><a href="https://i.stack.imgur.com/tseWs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tseWs.png" alt="Console color settings"></a></p>
<p><a href="https://devblogs.microsoft.com/commandline/new-experimental-conso... | <powershell> | 2020-01-12 03:45:28 | LQ_CLOSE |
59,701,341 | Programming language R: Create a function. This Function converts one matrix to another matrix such that every odd number are 3 times of that number | <p>[1 2] -->[3 2]<br>
[3 5] -->[9 15]</p>
<p>Please help me solve it. The above is an example(both are 2*2 matrices)</p>
| <r> | 2020-01-12 05:53:43 | LQ_CLOSE |
59,702,026 | i got this error : Parse error: syntax error, unexpected ';' | <p>please help me with this error
i could not find the solution. here's the code :</p>
<pre><code>public function store_image($id) {
$db = connection();
$if ($db->connect_errno == 0) {
$sql = "SELECT * from car where id='$id'";
$res = $db->query($sql);
while ($row = $db->fetch_... | <php><mysql> | 2020-01-12 08:05:43 | LQ_CLOSE |
59,702,935 | how to decode a base64 email with php? | i'm trying to docode my messege with base 64 decode method does anybody know hoe to do it or may be via php funcion???
<?php
class Gmail
{
public function __construct($client)
{
$this->client = $client;
}
public function readLabels()
{
$service = new Google_Service_... | <php><base64><decode><gmail-api> | 2020-01-12 10:34:34 | LQ_EDIT |
59,704,480 | how to create python alert box without using Tkinter | I need to create a message box in python without using python Tkinter library so that i can use that before using exit() function this will display the message and ans soon as user press okay user gets out of program. | <python><windows><alert><message><box> | 2020-01-12 13:51:29 | LQ_EDIT |
59,705,057 | How can I display opening (bottom aligned) quotation marks in Java? (Android Studio) | is it possible to display in a TextView a bottom aligned quotation mark [like this][1] in Android Studio(3.5.3) with java?
[1]: https://i.stack.imgur.com/9qSFM.jpg | <java><android><textview><quotation-marks> | 2020-01-12 14:57:47 | LQ_EDIT |
59,706,076 | How to access Plugin Data from Wordpress using Wordpress Rest API | <p>I'm creating a fundraising site similar to gofundme.com using Wordpress. I want to get the data stored from a WP Plugin via WP Rest API using ReactJS, Is there a way to access the data within the Plugin?</p>
| <reactjs><wordpress><wordpress-rest-api> | 2020-01-12 16:54:36 | LQ_CLOSE |
59,706,400 | playercontrols.cs(11,26): error CS1513: ; expected | <p>playercontrols.cs(11,26): error CS 1513: }expected
I started making games 2 days ago. Now im making my first game and I have error. I don't know how to solve this problem this is my script:</p>
<pre><code>using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class playercontrols : M... | <c#><unity3d> | 2020-01-12 17:32:50 | LQ_CLOSE |
59,707,453 | How to create custom date in JS and Ruby backend? | <p>I have a backend Ruby and front-end JS. In the database I put a date field as an integer, now when I fillup my date field with an input like this <strong>12/11/20</strong> it shows just first number <strong>12</strong> in created form, but when I write all numbers together like this <strong>121120</strong> it put ex... | <javascript><ruby-on-rails><ruby><reactjs><react-redux> | 2020-01-12 19:36:27 | LQ_CLOSE |
59,707,478 | beautifulsoup scrapping table, name of links missing : | Trying to scrap a table with beautifulSoup that looks like this :
[![enter image description here][1]][1]
[1]: https://i.stack.imgur.com/EzX6i.png
I used the following code :
import requests
response=requests.get(url,headers=headers)
soup=BeautifulSoup(response.content, 'html.parser')
... | <python><web-scraping><beautifulsoup> | 2020-01-12 19:39:24 | LQ_EDIT |
59,707,899 | Is there any reason why declaring a variable default outside of a method would be better or worse than defining a default in a no-arg constructor | <p>Is there any reason to one way over the other?</p>
<pre><code>public ExampleClass{
private exampleVariable = 1;
public ExampleClass(){
}
}
</code></pre>
<p>over</p>
<pre><code>public ExampleClass{
public ExampleClass(){
private exampleVariable = 1;
}
}
</code></pre>
| <java><variables><memory> | 2020-01-12 20:36:33 | LQ_CLOSE |
59,707,978 | SQL - display by query the table, groups of rows as columns | i am trying to take range of codes in one column and display their results under one column per catgory<br>
<br>
example of my table <br>
ID | TEST_NUM | RESULT | <BR>
1 | R1 | 33 |<BR>
1 | R2 | 31 |<BR>
1 | C1 | 24 |<BR>
1 | C2 | 19 |<BR>
by quert from table abov... | <sql> | 2020-01-12 20:47:26 | LQ_EDIT |
59,708,394 | Bought a PowerBi premium P1 with report Server, but still we are not able to open shared reports without Pro | **My company has bought a PowerBi premium P1 with report Server, but still we are not able to open shared reports without Pro.**
I have tried using Power bi App to open the shared reports but is asking to get the pro licences. We all are on same mail domain, using same SQl data base and all have access to SQl data.... | <powerbi><report><powerbi-desktop> | 2020-01-12 21:50:44 | LQ_EDIT |
59,709,735 | Flutter: Should I use Bloc, or should I use redux? | <p>Hello I am new to flutter and is intertwined if I should use Bloc for State Management or redux. I am having a restaurant POS app where I state management is a must. I have a good experience with redux but Bloc has been recommended for flutter. </p>
<p>My Question is:</p>
<p>1.) Should I switch to Bloc or remain u... | <flutter><redux><bloc> | 2020-01-13 01:52:52 | LQ_CLOSE |
59,710,793 | How to get these image in my page in responsive for every device? | <p><a href="https://i.stack.imgur.com/Jz4Wv.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Jz4Wv.jpg" alt="I want these images in my page to be responsive for every device. Please help wit div col thing. "></a></p>
<p>I want these images in my page to be responsive for every device. Please help wit... | <php><html><css><user-interface><bootstrap-4> | 2020-01-13 05:00:36 | LQ_CLOSE |
59,710,810 | How to upload multiple PDF files to server using alamofire? #Swift 4 #IOS | <p>How to upload multiple PDF files to server using third party library in swift 4 ?</p>
| <ios><swift><xcode><alamofire> | 2020-01-13 05:04:00 | LQ_CLOSE |
59,711,298 | Why mutex is not working with 2 threads sharing resource c++? | I want to test a scenario where I check weak_ptr for validity and return shared_ptr. between checking and returning if some other thread delete the shared_ptr we would face exception. I tried to simulate same scenario using windows sleep or cout but it seems to be not working. code is as follows:
... | <c++><multithreading><mutex><stdthread> | 2020-01-13 06:06:47 | LQ_EDIT |
59,711,548 | Gimbal Lock Problem while rotating around 3 axes. [UNITY3D] | I'm trying to do rotation on all of the 3 axes. I have three buttons for each axis, say user pressed X. Then the object should return 90 degrees around X axis. But looks like I cannot get rid of the gimbal lock situation whatever I do. Now I have
private void rotateMe(){
if (x)
tra... | <c#><unity3d> | 2020-01-13 06:34:40 | LQ_EDIT |
59,714,178 | How to check if a column has only NA values? | <p>I have a data frame with 30k observations but i think one of my columns has only NA values. How to check if that specific column has only NA values or not because having so much observation i can check them without code.</p>
| <r> | 2020-01-13 09:54:46 | LQ_CLOSE |
59,714,419 | i am not getting the error for the regularizer? | model = Sequential()
model.add(Conv2D(32, kernel_size=(3, 3), kernel_regularizer=regularizers.l2(w_l2),
input_shape=input_shape))
model.add(BatchNormalization())
model.add(Activation('sigmoid'))
model.add(Conv2D(64, (3, 3), kernel_regularizer=regularizers.l2(w_l2)))
... | <tensorflow><keras><keras-layer> | 2020-01-13 10:08:17 | LQ_EDIT |
59,714,859 | I get a segmentation fault when I compile and try to run this code | <p>This is a part of my code:</p>
<pre><code>for(i = 0; i < rows; i++)
{
for(j = 0; j < columns; j++)
{
for(k = 0; k < rows - i && k < columns - j; k++)
{
if(i + k > rows || j + k > columns) break;
if(b->board[i + k][j + k] == 1) counter++;
... | <c><segmentation-fault> | 2020-01-13 10:34:02 | LQ_CLOSE |
59,715,714 | Making My Own CLI(Command Line Interface) Using CMD | <p>In the previous accepted reply I found the following code. <a href="https://codereview.stackexchange.com/questions/41121/making-a-bat-batch-command-line-interface#new-answer?s=0857a55f8b4e43c1a1d4b13236169370">source</a>: <a href="https://codereview.stackexchange.com/questions/41121/making-a-bat-batch-command-line-i... | <batch-file><cmd><command><command-line-interface> | 2020-01-13 11:25:58 | LQ_CLOSE |
59,716,322 | is there any one explain predicate logic to this sentence Some sleepy students do not answer any question | <p>Write a corresponding predicate logic sentences for the following
1. Some sleepy students do not answer any question</p>
| <math><artificial-intelligence><predicate><discrete-mathematics> | 2020-01-13 12:04:24 | LQ_CLOSE |
59,716,388 | Convert row values as columns in sql server |
Table:-
CompanyID Lead LeadManager
1 2 3
Required Output:-
CompanyID Role RoleID
1 Lead 2
1 Leadmanager 3
| <sql><sql-server><tsql><sql-server-2008><sql-server-2012> | 2020-01-13 12:08:23 | LQ_EDIT |
59,716,392 | Hot to tell Symfony http_client to read .htccess | I have a php application made in symfony, it needs this .htaccess to to work:
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
RewriteCond %{HTTP:Authorization} ^(.*)
... | <php><symfony><lexikjwtauthbundle><symfony-http-client> | 2020-01-13 12:08:48 | LQ_EDIT |
59,716,884 | Bootstrap 4 - Not breaking like in Bootstrap 3 | If I execute the following in bootstrap 3, then everything works as expected. But it does not break correctly in bootstrap 4. Please execute the examples below, the first runs with BS4 then last with BS3.
I expect it to look like in BS3.
<div id="orange_containers" class="">
<div class="row no-... | <twitter-bootstrap><twitter-bootstrap-3><bootstrap-4> | 2020-01-13 12:42:30 | LQ_EDIT |
59,718,045 | Why doesn't the read function work in sha1 c++ implementation? | <p>I found this c++ implementation of SHA1 on this page <a href="http://www.zedwood.com/article/cpp-sha1-function" rel="nofollow noreferrer">zedwood.com</a>. Why doesn't the this function work. It says that max has to be a constant. How to get around this problem?</p>
<pre><code>void SHA1::read(std::istream &is, s... | <c++><implementation><sha1> | 2020-01-13 13:54:56 | LQ_CLOSE |
59,719,036 | If there are some identical row names in Table1 and Table2 table then how to read them in java? | <p>If there are some identical row names in Table1 and Table2 table then how to read them in java?
Currently, for reading the column values I use table1.coulmn_name. But it will only return the Table1 column value.</p>
<pre><code>Table1 executeQuery(String billId)
{
ResultSetHandler<Table1> resultHan... | <java><sql><jdbc> | 2020-01-13 14:58:02 | LQ_CLOSE |
59,719,502 | Mysql: Order an SQL Querry by fastest response Time | So i have a SQL-Querry
```
SELECT number, ResponseTime, TicketCreateTime, round(time_to_sec(timediff(ResponseTime, TicketCreateTime))/60,2) AS FRMins FROM (SELECT TE.id, T.number, T.ticket_id, TE.thread_id, TE.pid, T.created AS TicketCreateTime, TE.created AS ResponseTime, TE.type, TE.staff_id FROM ost_ticket T ... | <mysql><sql> | 2020-01-13 15:25:41 | LQ_EDIT |
59,719,904 | Vue Y U NO UPDATE |
Working my way learning about Vue. I chose it as the better alternative after looking at React, Angular and Svelte.
I have a simple example that its not working probably because I'm not getting/understanding the reactive behaviour of Vue.
Plain simple App:
> <template>
> <div id="app">
>... | <vue.js> | 2020-01-13 15:52:31 | LQ_EDIT |
59,720,077 | why is this happening, How do I correct this "mistake"? | <p><a href="https://i.stack.imgur.com/DksIU.png" rel="nofollow noreferrer">enter image description here</a></p>
<p>And also when I try to start in the same code the application on the phone stops responding I think the error would be in some code of the connection but I'm not sure because I'm very noob in this questio... | <java> | 2020-01-13 16:04:33 | LQ_CLOSE |
59,720,523 | Iterate over nth amount of indexes in an array of objects | <p>i am trying to return the sum of the <strong>first 4</strong> grid values from the object below (expected output <strong>5</strong>)</p>
<pre><code>[
{
"id": 1,
"grid": 1
},
{
"id": 2,
"grid": 2
},
{
"id": 3,
"grid": 1
},
{
"id": 4,
"grid": 1
},
{
"id": 5,
"... | <javascript> | 2020-01-13 16:31:57 | LQ_CLOSE |
59,720,601 | unable to import django | <p><a href="https://i.stack.imgur.com/HWaIk.png" rel="nofollow noreferrer">the error that is happening</a></p>
<p>I have installed the django version 3.0.2 all running but idk what could be the problem</p>
| <python><django><import> | 2020-01-13 16:36:33 | LQ_CLOSE |
59,720,838 | Postgres column doesn't exist error on update | <p>I am trying to run the query below but I am getting an error <strong>ERROR: column "test.pdf" does not exist</strong> . I dont know why I am getting this error. I search for various links on stackover but none solved my problem like this <a href="https://stackoverflow.com/questions/33614625/postgresql-query-column-... | <sql><postgresql> | 2020-01-13 16:53:23 | LQ_CLOSE |
59,722,448 | get responseText in ajax | <p>I just want to get ajax feedback</p>
<pre><code>var result = $.ajax({
url : 'linkAPI',
type : 'get',
dataType: 'JSON'
});
console.log(result);
</code></pre>
<p>and only responseTEXT appears.</p>
<pre><code>Console.log(result.responseText);
</... | <javascript><json><ajax><api><object> | 2020-01-13 18:47:24 | LQ_CLOSE |
59,723,618 | How would I generate a random and unique title in cpp | <p>im kind of new to cpp coding. Anyway I was wondering how I would add random and unique titles to my program that change every time I open it, EG: If i sent a friend a file it might be called <strong>2377213</strong> the first time he opens it but then second time: <strong>234h234j23bg43v202</strong></p>
<p>So it's ... | <c++> | 2020-01-13 20:22:51 | LQ_CLOSE |
59,724,910 | I need to get results from one minus another in range numbers with python | <p>Hi i need to make a code to get a results betwen two numbers. I have start number 1000. I want to get all numbers from 1000 - 500 in a desired range like I give in example. </p>
<p>I need one number minus another than minus one more time and loop this in range of numbers. Like I give you in example.</p>
<p>1000 - ... | <python><python-3.x><math> | 2020-01-13 22:11:22 | LQ_CLOSE |
59,725,568 | Is there a way to change a buttons text using Selenium Python (MacOS)? | I want to basically do a temporary edit to a webpage (like how people do it using inspect element) but have it done automatically using selenium. For example this is an image from google.ca :
https://imgur.com/nAVquUF
I simply want to change the text of "Gmail" and "Images" into whatever I want.
I only have th... | <javascript><python><selenium><selenium-webdriver><webdriver> | 2020-01-13 23:18:08 | LQ_EDIT |
59,730,492 | sorting list by specific property | <p>I need to sort list of items by its priority(ascending order) ?</p>
<pre><code> var priorityIssuesList = [
{ name: "Danger", status: "RED", priority:4},
{ name: "Moderate", status: "BLUE", priority:2},
{ name: "Safe", status: "GREEN",priority:1},
{name: "Warning", status: "Yellow",priority:3}
]
</code></pre>
<p... | <javascript><typescript> | 2020-01-14 09:03:05 | LQ_CLOSE |
59,734,535 | how to convert the date format 'YYYY-MM-DD' to ddMMyy in pyspark? | <p>I tried to convert the date format 2018-07-12 to ddMMyy using to_date but i get null after converting the dateformat</p>
<pre><code>df = spark.createDataFrame([('2018-07-12',)], ['Date_col'])
df = df.withColumn('new_date',to_date('Date_col', 'ddMMyy'))
</code></pre>
<p>I need to use this logic to convert the data... | <pyspark><date-format> | 2020-01-14 13:15:25 | LQ_CLOSE |
59,735,956 | How do I create a function that can generically calculate product in any object's set of values? | <p>I'm tasked with trying to create a function that will return the product of key value pairs of any given array.</p>
<pre><code>function productOfValues(someObject) {
//write your code here!
**return [testObject.a * testObject.b * testObject.c];***
}
let testObject = {
'a': 5,
'b': 12,
'c': 3
}
productO... | <javascript><arrays><function> | 2020-01-14 14:38:20 | LQ_CLOSE |
59,738,893 | establishing a virtually bigger display buffer via code | I don't know if this is a programming question but it is a issue that may be possible to solve via code.
Given my little knowledge about how the display processing pipeline in our computers really work, I had the idea that the pixels on the monitor are allocated space in a memory buffer somewhere and this buffer s... | <graphics><screen-resolution><monitor> | 2020-01-14 17:27:10 | LQ_EDIT |
59,739,218 | operations in methods dont get saved to my variable | This is my first time using stackoverflow. IDK if i am doing it right. So anyways, i am trying to make calculator on Java. I am not sure how to explain my problem. operations in methods dont get saved. when i try to add number, it doesnt apply to last state of it. it applies to first number i gave. can you help me?
`... | <java> | 2020-01-14 17:49:00 | LQ_EDIT |
59,739,246 | std::string == operator not working in code | <p>So I am making a simple calculator using c++ which inputs a string from the user and takes that input as the operation.</p>
<pre><code>std::cout<<"Enter your operation: ";
std::string operation;
std::cin>>operation;
while(operation != string("+")|| operation != string("-") || operation != string("*"))
{... | <c++><string><loops> | 2020-01-14 17:51:02 | LQ_CLOSE |
59,739,725 | I have some error in my code while running it ! plz Fix my error |
[NEED HELP]( https://1drv.ms/w/s!An7kEWyTDHfzsRui8rYvBT8Dap2H?e=LWaxWt "I am doing my Assessment Task plz help me to complete my Assessment project link"):
<br>**NEED HELP TO FIX MY ERROR to complete my Assessment project <br/>
- why my code isn't running any error fix it
- i have give a link of my project ... | <java><project> | 2020-01-14 18:28:09 | LQ_EDIT |
59,740,964 | My regex will not work if applied to a multiline xml schema | <p>I've written a regex to alter some XML nodes - taking a generic node name and replacing it instead with the nodes attribute value like so:
Regex</p>
<pre><code><custom-attribute attribute-id="(.*)?"\s*(>*)(.*?)</custom-attribute>
</code></pre>
<p>for the following xml:</p>
<pre><code><custom-attrib... | <regex><xml><schema> | 2020-01-14 20:01:48 | LQ_CLOSE |
59,743,494 | How to compare a string with a struct (which include strings too)? | <p>so im working on my project and i have problem.</p>
<p>This is my struct:</p>
<pre><code>struct adminst {
string usernameadmin;
int passwordadmin;
</code></pre>
<p>and its another function:</p>
<pre><code>void adminlogin() {
string username, password;
adminst Username[100];
cout << "Please enter your usern... | <c++> | 2020-01-15 00:04:24 | LQ_CLOSE |
59,745,009 | Vector how might looks in Java | <pre><code>vector<int> g[100001];
main() {
int n, m, v1, v2;
cin >> n >> m;
for(int i = 1; i <= m; i++) {
cin >> v1 >> v2;
g[v1].push_back(v2);
g[v2].push_back(v1);
}
}
</code></pre>
<p>Here is code in C++. <strong>I was wondering how can be impl... | <java><c++><collections> | 2020-01-15 04:07:57 | LQ_CLOSE |
59,745,938 | How to apply dark or night mode in a blog or website? | <p>I want html js, java and css for dark mode or night mode, that is not going to off on on refreshing the page, and remains dark or light or night mode until again button pressed.</p>
| <nightwatch> | 2020-01-15 06:10:37 | LQ_CLOSE |
59,746,160 | Why the variable (line 6) get a space in white ? ( Nivel : Begginer Workflow Runestone ) | 1.''' x = 1 ''' # initialize x print(x)
2. ''' x = x + 1 # update x '''
3. ''' print(x) for n in range(4): '''
4. ''' n= n+1 '''
5. ''' print("nmap -n -Pe 10.0.2 ",n) ''' # Why the variable get a space in white ?
6. ''' print("nmap -n -PE 10.0.2."... | <python-3.x><python-3.6> | 2020-01-15 06:31:56 | LQ_EDIT |
59,749,080 | why I get this return value? | <p>Today I was practicing some return types, and put this code:</p>
<pre><code>def funcion(numero):
return numero
print(funcion)
</code></pre>
<p>And the output is</p>
<pre><code><function funcion at 0x7fc48554f950>
</code></pre>
<p>but the weirdest thing is that each time I try to run the code it appear... | <python><python-3.x> | 2020-01-15 10:04:40 | LQ_CLOSE |
59,749,936 | how to sum up values of single dimentional array having same key in php | <p>For example: if strArr is ["B:-1", "A:1", "B:3", "A:5"] then your program should return the string A:6,B:2.</p>
<p>Your final output string should return the keys in alphabetical order. Exclude keys that have a value of 0 after being summed up.
Examples
Input: array("X:-1", "Y:1", "X:-4", "B:3", "X:5")
Output: B:3,... | <php><arrays> | 2020-01-15 10:55:46 | LQ_CLOSE |
59,752,343 | what this function do: void (*pfunc[3])(); | I have this code line in my code.
what the function do?
uint32_t Var1 = 1, Var2 = 2, Var3 = 3;
void (*pfunc[3])();
pfunc[0] = Var1;
pfunc[1] = Var2;
pfunc[2] = Var3;
| <c><pointers><function-pointers> | 2020-01-15 13:22:58 | LQ_EDIT |
59,752,670 | Python: Row wise operation in a list of lists | <p>I have a list of lists</p>
<pre><code>[[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
[16,17,18,19,20]]
</code></pre>
<p>How do I create a list that subtracts the next row item from the current row item
in this case: (7-2),(12-7),(17-12) to get a another list</p>
<pre><code>[5,5,5]
</code></pre>
| <python> | 2020-01-15 13:43:04 | LQ_CLOSE |
59,753,810 | Is there a way to handle generic function in go | <p>I am new to go, and wanted to implement a scheduler that will recieve tasks(i.e interval + handler).
I got stuck in the part where I should get the handlers as go is a static language(I can't get a generic function signature).
I came up with the following solution:
each "handler" func will get wrapped by empty-inter... | <go><generic-method><reflect> | 2020-01-15 14:47:56 | LQ_CLOSE |
59,754,405 | (Python with Selenium) Find XPath on page | Can anyone know how I can find the XPath button on the page https://freerice.com/game in the upper right corner? I write a program in python with selenium and I would like him to click this button. | <javascript><python><selenium><xpath> | 2020-01-15 15:17:45 | LQ_EDIT |
59,755,846 | Adding multiple component inside AppComponent in agular | <p>I am wondering is it possible to add multiple components like Component1 , Cmponent2 inside AppComponent like below code but it seems not working am i missing anything ?(ignore this so complaining )ajxbajcbjascjajcabcajbcbajbcajbcjbascbjajbcjacbacjajcacbacbjabcajbcbjabcjajbcabjcjbacbjajbcbajcbjajbcabjcajbcbacbjajbc... | <angular><typescript> | 2020-01-15 16:36:29 | LQ_CLOSE |
59,758,750 | Why do I get dir: command not found on Mac when there is some files in that directory? | <p>I try to see the files that are in my Desktop. So I move into the directory of my desktop. Then I write: dir in Terminal and it says:
-bash: dir: command not found
What could possibly be the problem? Because obviously there are many files there.</p>
| <command-line><terminal><directory><command-line-interface> | 2020-01-15 20:00:16 | LQ_CLOSE |
59,759,202 | REGEX - How can I return text between two strings | <p>Link <a href="https://regex101.com/r/7j7eWy/1" rel="nofollow noreferrer">Regex101</a>
I am using (FD.*?)FD however I am missing every second expression - see regex. Any ideas?</p>
| <regex> | 2020-01-15 20:38:02 | LQ_CLOSE |
59,759,612 | C# Syntax beyond me, a beginner | <p>Okay, so still very new to C#, so sorry if this is obvious...</p>
<p>There is some code I can't follow that was created by someone who is much better at C#than I am.</p>
<p>We have a class, call it "CC", and it has a number of fields, one of which is "FORM_NBR".</p>
<p>So, in a nutshell:</p>
<pre><code>public cl... | <c#> | 2020-01-15 21:11:49 | LQ_CLOSE |
59,759,880 | too many values to unpack on dictionary key value iteration | <p>Getting an error <strong>too many values to unpack</strong>. Can anyone help me to solve it?</p>
<pre><code>friendship = {'nino': ["tamari", "nika", "lela", "dato"],
'dato': ["tamari", "nino"],
'tamari': ["nino", "dato", "lela"],
'nika': ["nino"],
'lela': ["ni... | <python><dictionary><key-value><valueerror> | 2020-01-15 21:35:01 | LQ_CLOSE |
59,760,177 | Fetch data from database into checkbox and get the selected values PHP | <p>I am newbie in both PHP and Mysql. I have a table in Mysql named "has" which i store the physical alignments of customers . There are two attributes CustomerID and PyhsicalAilmentName . In sign up screen i want user to select them in a checkbox. I am able to fetch the phsical alignments from database into checkbox ... | <php><html><mysql><checkbox> | 2020-01-15 22:00:09 | LQ_CLOSE |
59,760,826 | UnityEngine.Input.GetTouch (System.Int32 index) | <p>This is ment to be an angry birds like slingshot, i need to detect the begining and end of a touch, the script works but when i lift my finger off the screen The error shows up is about line 24 (I put dots next to it). The error only appears if I dont touch the screen, if i touch it it goes away, it comes back when ... | <c#><unity3d><unity-remote> | 2020-01-15 23:06:48 | LQ_CLOSE |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.