title stringlengths 13 150 | body stringlengths 749 64.2k | label int64 0 3 | token_count int64 1.02k 28.5k |
|---|---|---|---|
highlight menu on scrolling (if reach div) | <p>i want highlight the menu point if the div is scrolled // or clicked.</p>
<p><a href="http://jsfiddle.net/WeboGraph/vu6hN/2/">http://jsfiddle.net/WeboGraph/vu6hN/2/</a> (thats an example what i want)</p>
<p>my code:
(JS)</p>
<pre><code> $(document).ready(function(){
$('nav a').on('click', function(event... | 0 | 1,066 |
Log4j in SpringBoot | <p>I'm newbie to Spring Boot and working on a simple log4j demo using Spring Boot. I used the gradle project and have spring-boot-starter-web and groovy dependencies. Below is my log4j.properties file content. All I need is , when i execute the main program and use annotation @Log4J i must be able to save the log.perfl... | 0 | 1,050 |
How to understand the dynamic programming solution in linear partitioning? | <p>I'm struggling to understand the dynamic programming solution to linear partitioning problem. I am reading the The <a href="http://www.algorist.com/" rel="nofollow noreferrer">Algorithm Design Manual</a> and the problem is described in section 8.5. I've read the section countless times but I'm just not getting it. ... | 0 | 2,460 |
Netbeans 8.0.2 Clean and Build then Run results in old code being run | <p>I'm new to NetBeans and Java. I'm using NetBeans to build and run a Java Swing project for school.</p>
<p>I wrote my code in NetBeans and saved it. Compiling from command line with <code>javac</code> is successful and the program runs as expected. If I update the code and repeat the process from CLI, the new cha... | 0 | 1,231 |
Laravel Check if Array is empty | <p>I am struggling with displaying some content depending on if an array property does have a value or not.
If an article has a title, I want to display the content of the entire article, if not I want to show something else. However, it doesn't work. The code in the else statement is not executed.</p>
<p>What's wrong... | 0 | 2,620 |
gaierror [Errno 8] when send_mail with Django python and gmail | <p>I'm new with Django an Python.
I was following this tutorial <a href="https://www.youtube.com/watch?v=51mmqf5a0Ss">"Try Django 16"</a>
I don't get it work. I added <code>fail_silent=false</code> to get the error.</p>
<pre><code>[Errno 8] nodename nor servname provided, or not known
</code></pre>
<p>Is there anyone... | 0 | 1,962 |
AVL tree rotation in Java | <p>I want to implement the Java AVL tree and to rotate the tree left and right. I am not getting this.</p>
<p>Can anybody by looking at the code below tell me how can I possibly rotate the tree left and right and then use fix up with those two functions to balance the AVL tree?</p>
<p>I hope someone here can guide me... | 0 | 2,399 |
ArgumentError: Error #2015: Invalid BitmapData | <p>I am having problems loading a bitmapData. I am getting the following error </p>
<pre><code>Engine Init //trace
loadimage//trace
ArgumentError: Error #2015: Invalid BitmapData.
at flash.display::BitmapData()
</code></pre>
<p>Below is my code. it appears it happens after the trace loadimage</p>
<pre><code>pack... | 0 | 1,120 |
hadoop copying from hdfs to S3 | <p>I've successfully completed mahout vectorizing job on Amazon EMR (using <a href="https://cwiki.apache.org/MAHOUT/mahout-on-elastic-mapreduce.html" rel="nofollow noreferrer">Mahout on Elastic MapReduce</a> as reference). Now I want to copy results from HDFS to S3 (to use it in future clustering).</p>
<pre><code>For ... | 0 | 1,306 |
Fire a pinch in/out command to Android phone using adb | <p>So far I'm able to tap, swipe, unlock, install/uninstall and launch app using adb commands but not able to find how to perform zoom in/out using adb command.</p>
<p>I have got coordinates of pinch in/out but not understanding how to fire them using adb command from terminal.</p>
<p>For example , we have command --... | 0 | 3,730 |
Build output map in terraform | <p>I have a list of users to create, a list of sns topics and to create policies to give permissions to users on topics. These are all namespaced against the user...</p>
<p>Given:</p>
<p>main.tf</p>
<pre><code>
provider "aws" {
region = "eu-west-1"
profile = "terraform"
}
module... | 0 | 1,045 |
CORS enabled but response for preflight has invalid HTTP status code 404 when POSTing JSON | <p>I've searched thoroughly but cannot find a solution to this issue in my particular circumstance.</p>
<p>Cross-domain service calls using Fiddler (POST) execute correctly and the data is received. However, through the browser (Chrome) I am getting the message 'preflight has invalid HTTP status code 404'</p>
<p>I ha... | 0 | 1,562 |
Adding a linear layout to Navigation drawer (ends up crashing with a ClassCastException) | <p>I am trying to add a vertical linear layout (having a title, image, menu title, listview and an icon at the bottom)to the navigation drawer. However the app crashes displaying </p>
<pre><code>'java.lang.ClassCastException: android.widget.LinearLayout$LayoutParams cannot be cast to android.support.v4.widget.DrawerLa... | 0 | 2,950 |
nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use) | <p>All of a sudden I am getting the below nginx error</p>
<pre><code> * Restarting nginx
* Stopping nginx nginx
...done.
* Starting nginx nginx
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80... | 0 | 1,876 |
CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage | <p>When I build an android project which includes ndk code. I got the following error:</p>
<pre><code>Build command failed.
Error while executing process /home/gongzelong/Android/Sdk/cmake/3.6.4111459/bin/cmake with arguments {-H/media/gongzelong/TOSHIBA/Code/Code/ImageLoaderEncapsulation/ImageLoader/ImageLoaderDemo/... | 0 | 2,040 |
Button Horizontally inline with text boxes Razor View | <p>I Have the following form on a view</p>
<pre><code>@using (Html.BeginForm("AddInterest", "Club", FormMethod.Post))
{
@Html.AntiForgeryToken()
<div class="form-horizontal">
<hr />
<div class="row">
<div class="col-md-8">
<div class="well ... | 0 | 1,513 |
Efficient Way to Create Numpy Arrays from Binary Files | <p>I have very large datasets that are stored in binary files on the hard disk. Here is an example of the file structure:</p>
<p><em>File Header</em></p>
<pre><code>149 Byte ASCII Header
</code></pre>
<p><em>Record Start</em></p>
<pre><code>4 Byte Int - Record Timestamp
</code></pre>
<p><em>Sample Start</em></p>
... | 0 | 1,422 |
Built-in string formatting vs string concatenation as logging parameter | <p>I'm using <a href="http://www.sonarlint.org/" rel="nofollow noreferrer">SonarLint</a> that shows me an issue in the following line.</p>
<pre><code>LOGGER.debug("Comparing objects: " + object1 + " and " + object2);
</code></pre>
<p>Side-note: The method that contains this line might get called qui... | 0 | 1,116 |
Resolving Maven dependencies: Proxy authentication problems | <p>I am working at a company where the local machines are working behind a proxy. The proxy requires no authentication. I have a maven project in IntelliJ which works on my laptop but which I cannot get working on the local machine.</p>
<ul>
<li>So I have imported the project on my local machine. </li>
<li>Set the pr... | 0 | 3,686 |
Camel Direct end-point exception | <p>I am having a simple problem. I am not able to read from a file end-point into a direct end-point. Below is the code snippet:</p>
<pre><code>public class SampleTwo {
public static void main(String[] args) throws Exception {
final CamelContext camelContext = new DefaultCamelContext();
camelContext.start();... | 0 | 1,387 |
must have a '[Symbol.iterator]()' method that returns an iterator | <p>I am encountering this error:</p>
<pre class="lang-none prettyprint-override"><code>error TS2488: Type 'Usuario' must have a '[Symbol.iterator]()' method
that returns an iterator.
</code></pre>
<p>My code:</p>
<p><code>usuarios.reducers.ts</code></p>
<pre><code>export interface UsuarioState {
users: Usuario[];
... | 0 | 1,107 |
Place an item at a fixed position in a scrolling div | <p>I have a page full of content and <code>window</code> is scrollable, in which there is scrollable <code>div</code> where my objective is to place an icon at the very bottom of the <code>div</code>, which will be visible when someone is scrolling the <code>div</code> and will not visible after content disappears or <... | 0 | 1,176 |
Writing out JSON data to a simple textfile | <p>As always I have searched the forums and googled my self slightly insane without being able to figure out what I am doing wrong. Therefore I turn to the great minds frequenting this site in hopes to find an answer.
I'm building an application that will communicate with a database and in doing so I'm trying to learn ... | 0 | 1,084 |
Application.Printcommunication = True (results in error) | <p>I recorded a macro to auto-format a report in Excel 2010 that I send every week. Part of the macro adjusts the Page Setup properties which includes changing the layout to Landscape and Legal size.</p>
<p>I can run it on my computer because my printer has Legal size paper as one of the defaults. However, some peopl... | 0 | 3,620 |
Encoded password does not look like BCrypt | <p>I am using Spring Boot, Spring Security, OAuth2 and JWT to authenticate my application, but I keep getting this nasty error and I don't have any idea what is wrong. My <code>CustomDetailsService</code> class:</p>
<pre><code>@Service
public class CustomDetailsService implements UserDetailsService {
private stat... | 0 | 3,540 |
print a string directly to printer | <p>i need to print a string directly into the printer<br>
i found this code by searching</p>
<pre><code>uses WinSpool, Printers
type
TDoc_Info_1 = record
pDocName: pChar;
pOutputFile: pChar;
pDataType: pChar;
end;
procedure PrintSimpleText(sPrinter, sText: String);
var
sTitle: String;
hPrinter: ... | 0 | 1,297 |
Self-Connect to Websocket Spring server from JUnit test | <p>I have an app that exposes Websocket/SockJS/Stomp server endpoints and would like to run a JUnit tests that runs client (Java STOMP client, also from Spring) against it, to test "sending" features.</p>
<p>I have a test like </p>
<pre><code> public void measureSpeedWithWebsocket() throws Exception {
final Wait... | 0 | 1,191 |
Rearranging UITableView with Core Data | <blockquote>
<p><strong>Possible Duplicate:</strong><br>
<a href="https://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records">How to implement re-ordering of CoreData records?</a> </p>
</blockquote>
<p>I'm trying to find a code sample that shows how to handle moving/rearranging... | 0 | 1,047 |
Helm: UPGRADE FAILED: cannot patch ... with kind Job, by update field image | <p>I'm trying to deploy updates. Installation works fine, but when I change the image field in the yaml file for Job and try to roll updates, an error occurs.</p>
<blockquote>
<p>Error: UPGRADE FAILED: cannot patch "dev1-test-db-migrate-job" with kind Job: Job.batch "dev1-test-db-migrate-job" is invalid: spec.templa... | 0 | 2,130 |
unexpected null value Flutter | <p>hey guys i m new in dart and flutter
when i run the project i face an error that <a href="https://i.stack.imgur.com/zW120.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zW120.png" alt="enter image description here" /></a>says unexpected null value i couldn't find where is the mistake, i think the... | 0 | 5,755 |
Nginx error https . curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number | <p>Nginx. I cant access my NodeJs app listening in port 3000 via https. I can do through http.
<a href="https://www.modelistas.tk:3000/api/status" rel="nofollow noreferrer">https://www.modelistas.tk:3000/api/status</a> throws error. I tried with curl</p>
<p>Verbose output:</p>
<pre><code>root@ip-172-31-50-215:/opt/lets... | 0 | 1,892 |
how to zoom in on a complex svg structure | <p>I have a complex set of shapes that are in the snippet. They are rendered with React but I'm really just looking for some pointers about how I would go about being able to zoom these shapes in and out.</p>
<p>My googling is failing and I can only really find examples of graphs.</p>
<p>How can zoom in and out compl... | 0 | 2,508 |
Unable to compile class for JSP: nme cannot be resolved | <p>I am trying to connect JSP with MYSQL Server 5.1.49 using TOMCAT 6.0.
I am able to connect JAVA with MYSQL but unable to configure mysql with tomcate and getting below error </p>
<pre>
org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 54 in the jsp file: /checlLogin.js... | 0 | 1,096 |
How to solve ssh: /usr/lib64/libcrypto.so.10: no version information available | <p>I am trying to do ssh and got following message:</p>
<pre><code>]#ssh
ssh: /usr/lib64/libcrypto.so.10: no version information available (required by ssh)
ssh: /usr/lib64/libcrypto.so.10: no version information available (required by ssh)
ssh: /usr/lib64/libcrypto.so.10: no version information available (required by... | 0 | 1,471 |
html video in browser cache | <p>I'm newbie to website development.</p>
<p>I used html5 video tag to insert a full screen video as the website background.</p>
<pre><code><div class="fullscreen-bg">
<video autoplay preload="auto" class="fullscreen-bg__video">
<source src='media/test.mp4' type="video/mp4">
video n... | 0 | 1,028 |
how to install pytorch in python2.7? | <p>i am using python2.7 in virtual environment. i tried to install pytorch in python2.7 but i got error belows:</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-html lang-html prettyprint-override"><code>Unsatisfiab... | 0 | 1,170 |
What is the cause of the error "Remote host closed connection during handshake"? | <p>I want connect to the Oracle database 11.2 with SSL. But the only error that I receive is:</p>
<pre><code>Exception in thread "main" java.sql.SQLException: I/O-Fehler: Remote host closed connection during handshake
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:465)
at oracle.jdbc.driver.Physi... | 0 | 1,286 |
ParserError with panda read_csv | <p>I'm trying to read a txt file that as different number of columns per row. Here's the beginning of my file:</p>
<pre><code>60381 6
1 0.270 0.30 0.30 0.70 0.70
4.988 4.988 4.988 4.988 4.988 4.988 4.988 4.988 4.988 4.988 4.988 4.988
2 0.078 0.30 0.30 0.70 0.70
5.387 5.312 5.338 4.463 4.675 4.275 4.238 3.562 3.175 3.9... | 0 | 1,034 |
Stream webcam video with gstreamer 1.0 over UDP to PC | <p>Im trying to stream video from a Raspberry Pi (on Raspbian) to a Windows 7 PC like in this video: <a href="https://www.youtube.com/watch?v=lNvYanDLHZA" rel="nofollow noreferrer">https://www.youtube.com/watch?v=lNvYanDLHZA</a></p>
<p>I have a Logitech C270 connected to the Raspberry Pi, and have managed to stream we... | 0 | 1,286 |
Drag and reorder - UICollectionview with sections | <p>Is that possible to do drag and reorder from one section to another section from collectionview - iOS 9.</p>
<p>Every time am dragging from 1st section to drop at 4th section am getting below crash,</p>
<p>Assertion failure in -[UICollectionView _endItemAnimationsWithInvalidationContext:tentativelyForReordering:</... | 0 | 2,669 |
AngularJS: tracking status of each file being uploaded simultaneously | <p>Upon pressing a submit button, an array of files (<code>$scope.files</code>, can be as little as one file, as many as the user wants) gets submitted via <code>FormData</code> and <code>XMLHttpRequest</code> in my angular function <code>$scope.uploadFiles</code>:</p>
<pre><code>$scope.uploadFiles = function() {
... | 0 | 2,064 |
By executing a simple program of Spring Hibernate integration, I am getting following issue | <p>I've got some exceptions in my maven-spring-hibernate project. I think the trouble is in my springg.xml file, but I don't understand where.</p>
<p>Main class</p>
<pre><code>package org.db;
import org.hibernate.Query;
import org.model.*;
import java.sql.SQLException;
import java.util.List;
import org.hibernate.Sess... | 0 | 8,740 |
java.lang.NumberFormatException: For input string in JSP Page | <p>Hi can someone please help why this is giving an error when trying to display the values in a JSP page. I don't have any number been converted or String been converted to Number, however I get NumberFormatException</p>
<p>my Servlet getting the request to display a user record</p>
<pre><code>if(action.equalsIgnore... | 0 | 3,365 |
Excel VBA - Simpler way to loop through multiple variables of data | <p>Interesting question that may not have an answer other than "no". I have the below code that fills out a spreadsheet. Explaining this one line:</p>
<pre><code>CACsatSummary.Range("B2") = WorksheetFunction.CountIfs(name, var01, score, "1")
</code></pre>
<p>To the left of the equals is obvious (sheet and range). ... | 0 | 1,710 |
In React Native, How Can I Use KeyboardAvoidingView with a Modal in iOS? | <p>I am having trouble getting a KeyboardAvoidingView to work in iOS, specifically when wrapping a Modal in it. Testing in Android, the Modal avoids the keyboard correctly, but in iOS the keyboard covers the Modal.</p>
<p>Here is a reproducible example, using an iPhone X as my test device:</p>
<pre class="lang-js prett... | 0 | 2,655 |
IllegalStateException: The application's PagerAdapter changed the adapter's content without calling PagerAdapter#notifyDataSetChanged | <p>I'm using the <code>ViewPager</code> example with <code>ActionBar</code> tabs taken from the Android documentation <a href="http://developer.android.com/reference/android/support/v4/view/ViewPager.html">here</a>.</p>
<p>Unfortunately, as soon as I call the <code>addTab</code> method, the application crashes with th... | 0 | 1,539 |
NullPointerException with string-array in Spinner | <p>First app and so really new at android (played around about a year ago but nothing came of it), decent at programming. Wanting to make sure app renders on a phone, no functionality atm. Compiles fine, no problems there. Push it to my phone and "Unfortunately, Splitr has stopped".</p>
<p>Edit - added to the MainActi... | 0 | 4,567 |
How to read from a USB RFID Reader with C# | <p>I just bought an USB RFID Reader and now I want to read, write and check if a card is on the Reader at the moment or not.
So I searched here and found the Code below.
The description of it is pretty much all what I Need:</p>
<ul>
<li><p>Opens a USB device by vendor and product id.</p></li>
<li><p>Opens a UsbEndpoin... | 0 | 1,797 |
Why won't eclipse oxygen start (for the first time)? | <p>I like to use eclipse oxygen for java development. I haven't used this IDE for a about year. I remember really liking it. However, I remember it not being the easiest IDE to install. Any help would be greatly appreciated.</p>
<p>Here is the java I have installed.</p>
<ul>
<li>Java 9 Java</li>
<li>SE Development Ki... | 0 | 4,792 |
Waited 30 seconds for com.google.common.util.concurrent.SettableFuture@1e023601[status=PENDING] | <p>I have been encountering an error I that I have never seen before and it started showing up when my project couldnt find the bilder .jar file and redownload it and and it show the error below even in a new project after adding any kind of dependency and I'm using Android studio 3.2.0 Please help</p>
<pre><code>org.... | 0 | 3,638 |
I want to convert an image into pencil sketch in OpenCV | <p>I am trying to convert an image (from my hard drive) to a pencil sketch in <a href="http://en.wikipedia.org/wiki/OpenCV" rel="nofollow">OpenCV</a>. I am using Visual Studio 2010. I came to know the following steps to do this.</p>
<ol>
<li>invert the image (make negative)</li>
<li>apply <a href="http://en.wikipedia.... | 0 | 1,285 |
Qt Model/View/Controller Example | <p>I am just getting started in Qt, and trying to get a simplified, working example of the model-view-controller design pattern.</p>
<p>So far, I have been able to use signals and slots to connect basic widgets like push buttons to a <code>QLabel</code>, and have the view be modified as the push button is clicked/rele... | 0 | 1,718 |
Example: Android bi-directional network socket using AsyncTask | <p>Most of the network socket examples I found for Android were one directional only. I needed a solution for a bi-directional data stream. I eventually learned of the AsyncTask. This example shows how to get data from a socket and send data back to it. Due to the blocking nature of a socket that is receiving data, tha... | 0 | 3,707 |
indentationLevelForRowAtIndexPath not indenting custom cell | <p>I have overridden the <code>tableView:indentationLevelForRowAtIndexPath</code> method in my <code>UITableViewController</code> derived class as follows:</p>
<pre><code>- (NSInteger)tableView:(UITableView *)tableView indentationLevelForRowAtIndexPath:(NSIndexPath *)indexPath {
NSDictionary* item = [self.projects... | 0 | 1,242 |
Add animation to border bottom on input | <p>I want the color of the border-bottom of my input to change with an animation when clicked. Similar to the yellow line one this. I want this to be on all the input boxes and the select. </p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
... | 0 | 1,196 |
Get element name from XML in Java DOM | <p>I want to get the element name and print the data in the XML, but not sure how to get data under specific element.</p>
<p>Here is the XML sample and my code. </p>
<pre><code> <mdb>
<movies>
<movie id="godfather">
<title>The Godfather</title>
<year>1972</... | 0 | 1,046 |
How to set Proxy Authentication in seleniumWebdriver for Chrome Browser | <p>I'm trying to Automate a web application selenium 2.0 [webdriver+java].The web application is currently deployed in our UAT servers on our local network.My test cases are executing, but I have to manually enter the Proxy Authentication details for my Chrome instance at the start of the test execution. I have tried a... | 0 | 1,103 |
jQuery textarea draggable | <p>OI have a simple problem with jQuery draggable with a textarea.</p>
<p>I have to insert a textarea into a div draggable but the area of textarea isn't draggable, only border! I have tried to disable textarea but nothing.
I would like to have a textarea NOT editable but draggable / resizable.</p>
<p>This is my html... | 0 | 1,064 |
Android :How to get Current Location in Longitude and latitude? | <p>I want to store current Location to database when i click on <code>Button</code>.</p>
<p>The location is stored but it is receiving 0.0 ,0.0 don't know where's the mistake is in my code Here i post my complete code for this please help me out from this.</p>
<p><strong>getting current location</strong></p>
<pre><... | 0 | 3,445 |
How to rotate object around local axis in OpenGL? | <p>I am working on an ongoing project where I want to align the links of a chain so that it follows the contours of a Bezier curve. I am currently following the steps below.</p>
<ol>
<li>Drawing the curve.</li>
<li>Use a display list to create one link of the chain.</li>
<li>Use a FOR loop to repeatedly call a functio... | 0 | 2,338 |
SAPUI5 - Login Page | <p>I'm building an app that communicates with an IBM software through REST.
The thing is that I have a POST Method in the NewTicket.controller, but I need to use the user and password on this method to open the ticket.
How can I send the variables (or other thing) that I have on my Login.controller to the NewTicket.c... | 0 | 1,143 |
Java Recursive MergeSort for ArrayLists | <p>I have been having a problem with my mergesort function, as I am not able to sort a series of integers or strings whenever inputting it into the program. I have an outside class that calls items into it, however it simply doesn't sort the numbers/strings. The two methods are below, I don't know where the problem is.... | 0 | 1,125 |
Binding DropDownList SelectedValue to DataValueField for GridView Update | <p>Ok guys, so I read this:
<a href="https://stackoverflow.com/questions/3474933/how-to-set-selectedvalue-of-dropdownlist-in-gridview-edittemplate">How to set SelectedValue of DropDownList in GridView EditTemplate</a></p>
<p>and I'm having the same issue. However, I don't want to bind the selected value to the display... | 0 | 1,138 |
C# Sending an email using a list for addresses | <p>just had a quick question for you. I made a small application some-time ago which ends off by sending out an email to 4 recipients. However, I hard-coded the addresses. Going back to change things, I'd like to put the addresses in a .csv file and I will just read it in. This way, I can edit the .csv to control the e... | 0 | 1,237 |
Find USB drive letter from VID/PID (Needed for XP and higher) | <p>So I thought I would include the final answer here so you don't have to make sense of this post. Big thanks to Simon Mourier for taking the time to figure this one out.</p>
<p><strong>MY WORKING CODE</strong></p>
<pre><code> try
{
//Get a list of available devices attached to the USB hub... | 0 | 1,946 |
How to hide wpf datagrid columns depending on a property | <p>I have the following WPF sample program:</p>
<p>Xaml:</p>
<pre><code><Window x:Class="AncestorArie.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">
<... | 0 | 1,340 |
How to display the dropdown values based on other dropdown value using typescript in Angular 2 application | <p>I am developing angular 2 application, in my current project I want the functionality for displaying dropdown values based on year, make, model. For example if I select Honda then display only Honda models in model dropdown.</p>
<p>By default I will bind the complete data for year, make and model.</p>
<p>This is my ... | 0 | 1,077 |
Could not find androidx.navigation:safe-args-gradle-plugin:1.0.0-alpha01 | <p>I want to use Navigation Architecture Components.</p>
<p>But I got a problem with importing <a href="https://developer.android.com/topic/libraries/architecture/navigation/navigation-implementing#Safe-args" rel="noreferrer">safeargs</a></p>
<p>Sync message:</p>
<blockquote>
<p>Could not find androidx.navigation:... | 0 | 1,567 |
Spring security with oauth2 adding additional parameters to authorization URL? | <p>I have implemented Spring Security in my restful web service. In fact, I have to add an extra parameter with the request from client side and should fetch it from the service when request for authentication/accesstoken.</p>
<p><strong>spring-security.xml</strong></p>
<pre class="lang-xml prettyprint-override"><cod... | 0 | 5,265 |
Fill GridView with TextBoxes and Dropdownlist from DataTable | <p>I have GridView:</p>
<pre><code> <asp:GridView ID="MyGridView" runat="server" ShowFooter="true"
AutoGenerateColumns="False" Visible="True">
<Columns>
<asp:BoundField DataField="id" ItemStyle-HorizontalAlign="center"/>
<asp:BoundField DataField="fullName" /... | 0 | 1,306 |
Failed to serialize the response body for content type | <p>I'm building a MVC4 application that uses both Controllers and ApiControllers. I modified the default Web API route to include action names. When I try to get a list of Benchmarks, I'm getting this error message:</p>
<blockquote>
<p>The 'ObjectContent`1' type failed to serialize the response body for
content ty... | 0 | 1,844 |
How can I stop webpack-dev-server | <p>Does anyone know how to stop webpack-dev-server? I have tried to use <kbd>Ctrl</kbd>+<kbd>C</kbd> and <kbd>Ctrl</kbd>+<kbd>Z</kbd>, it's doesn't work, no matter I press it once or twice. Additionally, even though I close the command line interface, It still works. And even if I change the server port, the previous s... | 0 | 1,199 |
Unable to get provider com.crashlytics.android.CrashlyticsInitProvider | <p>After <code>implementation 'com.google.firebase:firebase-core:16.0.1'</code> and <code>classpath 'com.google.gms:google-services:4.0.1'</code></p>
<p>I started getting the following error when starting the application:</p>
<blockquote>
<p>FATAL EXCEPTION: main
Process: com.fentury.android, PI... | 0 | 1,728 |
WPF DataGrid not updating on PropertyChanged | <p>i've a problem updating my datagrid when clicking the button by using NotifyPropertyChanged.
It works if i set the DataGrid.ItemsSource in code behind, but it doesn't if i set it in xaml.
here's some code of code behind & xaml:</p>
<pre><code>namespace MyWpfDataBindingLab
{
public partial class NpcWindow : Wind... | 0 | 1,671 |
How to change image and alt attribute on click? | <p>I'm looking to change several images onclick using JQuery instead of normal JavaScript and also change the image alt attribute at the same time for accessibility.</p>
<p>It should be something easy as I'm not looking to do some special effect on change but I still haven't find anything about it.</p>
<p>Here is the... | 0 | 1,047 |
Gmail API: 400 bad request when trying to send an email (PHP code) | <p>I expected the code below to send an email, but I'm only getting this:</p>
<blockquote>
<p>An error occurred: Error calling POST
<a href="https://www.googleapis.com/gmail/v1/users/me/messages/send">https://www.googleapis.com/gmail/v1/users/me/messages/send</a>: (400) Bad
Request</p>
</blockquote>
<p>I get a ... | 0 | 2,949 |
Error running adb: No Android device found. Please connect a device and follow the instructions here to enable USB debugging: | <p>I am new react-native and just ran my first hello world app using a real device using Expo. </p>
<p>Now, I would like to run first hello world app on an android emulator. I setup an AVD using AVD Manager from Android Studio. (Marshmallow)</p>
<p><a href="https://i.stack.imgur.com/cZCBQ.png" rel="noreferrer"><img s... | 0 | 5,663 |
Cannot find class org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration] | <p>While running Spring Boot application I am getting this issue:</p>
<pre><code>Exception in thread "main" java.lang.IllegalArgumentException: Cannot find class [org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration]
at org.springframework.util.ClassUtils.resolveClassName(ClassUt... | 0 | 5,779 |
org.codehaus.jackson.JsonParseException: Unexpected character ('' (code 65279 / 0xfeff)): expected a valid value | <p>I'm facing an Strange problem, I'm very new to Android and Json. I'm consuming a RESTful WCF that shows a json response like this one:</p>
<pre><code>{"StatusCode":200,"Message":"","Result":{"Agencies":[],"Areas":[{"id":11,"area_name":"area 10","description":"updated 10","active":true},{"id":12,"area_name":"Area 11... | 0 | 6,096 |
Making Fibonacci faster | <p>I was required to write a simple implementation of Fibonacci's algorithm and then to <strong>make it faster</strong>.</p>
<p>Here is my initial implementation</p>
<pre><code>public class Fibonacci {
public static long getFibonacciOf(long n) {
if (n== 0) {
return 0;
} else if (n == ... | 0 | 1,895 |
Is there a simple way to display mysql data in Django template without creating an app? | <p>I have a table in my MySQL database named mysite_categories, there are 4 columns but for my purposes I just need two (name, base_url).</p>
<p>I currently have a template '*base_categories.html*' that I use to load the categories manually.</p>
<p><strong>base_categories.html (trimmed down)</strong></p>
<pre><code>... | 0 | 2,899 |
CSS - Add background to some columns in grid | <p>Ok, I am new with CSS and this is just causing me trouble. How do I add a background color to multiple columns but not all columns. </p>
<p>I want one background color on span2 and a different color on span10. The problem I run into is issues with padding. When I apply the background to certain columns it won't hav... | 0 | 1,469 |
Include HTML files in R Markdown file? | <h1>Quick Summary</h1>
<p>How do I place HTML files <strong><em>in place</em></strong> within an R Markdown file?</p>
<h1>Details</h1>
<p>I have created some nice animated choropleth maps via <a href="https://cran.r-project.org/web/packages/choroplethr/vignettes/g-animated-choropleths.html" rel="noreferrer">chorople... | 0 | 1,267 |
Python-Pandas-Dataframe-datetime conversion excluding null value cells | <p>Thanks for taking the time to look at my question.</p>
<p>I try to convert two date columns in a pandas dataframe using the function below. I use this function, because the "Closed Date" has 4221 lines, so it should not crash on the null cells.</p>
<p>Ultimately, the change results into a dataframe of the original... | 0 | 1,141 |
Deleting the back element in a linked list | <p>This is not a duplicate of the question with a similar name, This involves OOP and new and delete calls.</p>
<p>I'm trying to write a function that will iterate to the back of my linked list and then delete the allocated memory in the heap of the last node. </p>
<p>Here is my code:</p>
<pre><code>void LinkedList:... | 0 | 1,557 |
Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget | <p>In my application when I try to launch it Force Closed and the error pointing the line "setContentView(R.layout.Menu);" of the layout. And in the XML file it show the "OutOfMemoryError" image view in my layout. I am realy confused. Please guide me for further move. </p>
<p><strong>Edited:</strong> </p>
<p>My appli... | 0 | 6,821 |
How to properly build an optimize Angular 5 Project? | <p>I'm new to Angular 5 project. I ran <code>ng build --prod</code> to generate a <code>dist/</code> folder.</p>
<p>I noticed it takes quite a long time to build, and when I opened up my <code>dist/</code> folder, I saw it has almost 98% useless stuff in there, like SVGs, images, and so on ..</p>
<p>How do I control ... | 0 | 1,994 |
Passing Parameter Value in Access Query using vba | <p><strong>Our requirement -</strong></p>
<p>We have few suppliers and we want to generate a monthly report of purchases from each supplier during the month and export to excel. I think the solution is to create a parameter query where I can pass the value of the supplier ID, Month and Year. The list of supplier keeps... | 0 | 1,261 |
Skip first result from v-for vuejs2 | <p>I'm working with laravel 5.5 and vuejs2 and lodash project. I want to skip first coming data in result like the image below. This is my vuejs2 code.</p>
<pre><code>new Vue({
el:'#users',
data:{
message:'',
ok:false,
noresult:false,
arrayresults: [{id:'' ,username: '',useremail: '',userphone:'',}], ... | 0 | 2,039 |
How to get the price of a BEP20 token? | <p>I would like to calculate the price of a BEP20 token in BNB.
I checked poocoin and pancakeswap how they calculate the price. As I see they call continously the bsc-dataseed through web3.js, but I didn't find the solution yet.</p>
<h2>The current status of my investigation:</h2>
<ol>
<li>they calling continously the ... | 0 | 2,632 |
Node.js - NPM pacakge publish locally and install the locally published NPM package for a Node.js application | <p>I have created a local NPM pacakge, i am trying to install the local package using fallowing command "npm install ../replacevalue/replacevalue-0.1.1tgz".</p>
<p>This is giveing me fallowing error.
My agenda is to "Locally test my npm modules without publishing them to npmjs.org".</p>
<pre><code>0 info it worked if... | 0 | 1,120 |
Dynamic binding of table column and rows | <p>I'm having troubles getting dynamic binding of both my table columns and rows to work.</p>
<p>Suppose I have two models, one holding the table column info:</p>
<pre><code> var aColumnData = [
{
columnId : "col1"
},
{
columnId : "col2"
},
{
... | 0 | 1,047 |
thread terminate called without an active exception | <p>I've been doing threaded networking for a game, but the server dies randomly, while i've been testing the networking so that I have several clients connecting and sending bunch of packets and disconnecting then connecting back again.</p>
<p>I am using c++ with SFML/Network and SFML/System threads. I have thread whi... | 0 | 1,820 |
How to group several checkboxes with angular-material | <p>Let's say I have a form to create a store. I want to input its name, and the days the store will be open.</p>
<p>So I'll have a form, with some inputs, and I want to group checkboxes in one mat-form-field.</p>
<p>store-form-component.html :</p>
<pre><code><form (ngSubmit)="onSaveStore()" [formGroup]="storeForm... | 0 | 1,064 |
How to create a dynamically built Context Menu clickEvent | <p>I have a <code>DataGridView</code> and a context menu that opens when you right click a specific column.
What shows up in the context menu is dependant on what's in the field clicked on - paths to multiple files (the paths are manipulated to create a full UNC path to the correct file).</p>
<p>The only problem is th... | 0 | 1,526 |
UIPickerView not displaying data | <p>I've followed a couple youtube tutorials as well as advice on here but I can't seem to get my UIPickerView to display its data. I'm populating the picker using three arrays and I thought I've implemented the code correctly but obviously something is wrong. The picker displays the number of elements correctly, the ... | 0 | 1,907 |
Owl Carousel 2 - Center and overlay | <p>I want a three-item-carousel with the middle item center in one background color (later on a background image in color) and the left + right item in different color (later on imagebackgrounds with a greyscale-filter).Like this one for owl 1 at <a href="http://codepen.io/OwlFonk/pen/dpjhB" rel="nofollow">http://codep... | 0 | 3,146 |
command "mvn package" fails with status 137 | <p>Packaging GWT project using "mvn package" fails and I have the following ouput: </p>
<pre><code>[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building MyProject
[INFO] task-segment: [package]
[INFO] -----------------------------------------... | 0 | 3,850 |
resource id #4 Why am I getting this? | <p>I have a pretty basic forum template I am working on for testing purposes</p>
<p>When I create a topic, and press submit, the proccess updates the database but doesn't output on the screen. Why is this? and Why am I getting a Resource id #4 when I echo the $result from this code below:</p>
<pre><code><?php
$ho... | 0 | 1,059 |
PHP Code - import xml file from web server (/public_html/ctrackxml) into mysql database | <p>I have xml files been imported onto an FTP server. This is stored in location '/public_html/ctrackxml/' with a random file name and in the following format:</p>
<pre><code><message type="POSITIONDATA">
<messageid>-1</messageid>
<mobile>SNK261GP</mobile>
<time>2012/01/20 08:... | 0 | 1,466 |
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