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Rails Observer Alternatives for 4.0
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There are problems with this approach. Notably, It doesn't clean up your models; include copies the methods from the module back in to your class. Extracting class methods out to a module may group them by concern, but the class is still just as bloated....
Draw text in OpenGL ES
... TextView over your SurfaceView. This is slow and bad, but the most direct approach.
Render common strings to textures, and simply draw those textures. This is by far the simplest and fastest, but the least flexible.
Roll-your-own text rendering code based on a sprite. Probably second best choice if...
iOS - How to set a UISwitch programmatically
...e a property called "on" that should be set.
Are you talking about an iOS app or a mobile web site?
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Popstate on page's load in Chrome
I am using History API for my web app and have one issue.
I do Ajax calls to update some results on the page and use history.pushState() in order to update the browser's location bar without page reload. Then, of course, I use window.popstate in order to restore previous state when back-button i...
Play sound on button click android
...e logic to play the sound inside the onClick.
In summary:
import android.app.Activity;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class BasicScreenAc...
$watch'ing for data changes in an Angular directive
...gular only checks the reference of the top level variable that you watch.
App.directive('d3Visualization', function() {
return {
restrict: 'E',
scope: {
val: '='
},
link: function(scope, element, attrs) {
scope.$watch('val', function(newVa...
How do I enable MSDTC on SQL Server?
Is this even a valid question? I have a .NET Windows app that is using MSTDC and it is throwing an exception:
6 Answers
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Android list view inside a scroll view
... androidx.core.widget.NestedScrollView in your current xml and then magic happens.
Below is a sample xml code :
<?xml version="1.0" encoding="utf-8"?>
<androidx.core.widget.NestedScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android....
Download File Using Javascript/jQuery
...eed the server to set the file's MIME Type to a nonsensical value, such as application/x-please-download-me or alternatively application/octet-stream, which is used for arbitrary binary data.
If you only want to open it in a new tab, the only way to do this is for the user to a click on a link with...
using data-* attribute with thymeleaf
...d of custom attributes, e.g. th:data-el_id="" becomes data-el_id="", th:ng-app="" becomes ng-app="" and so on. There is no need for the beloved data attribute dialect anymore.
This solution I prefer, if I want to use json as the value, instead of:
th:attr="data-foobar='{&quot;foo&quot:'+${...