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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...s rather strange...
Wouldn't it be much clearer to say while(true) , or something along those lines?
20 Answers
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How to atomically delete keys matching a pattern using Redis
In my Redis DB I have a number of prefix:<numeric_id> hashes.
23 Answers
23
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How to add Options Menu to Fragment in Android
I am trying to add an item to the options menu from a group of fragments.
20 Answers
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
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the process that workd for me was 1. commit pending changes first 2. git rm --cached <file> and commit again 3. add the file to .gitignore, check with git status and commit again
– mataal
Aug 13 '09 at 21:0...
How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
... from the event.
var deregisterListener = $scope.$on("onViewUpdated", callMe);
deregisterListener (); // this will deregister that listener
This is found in the source code :) at least in 1.0.4. I'll just post the full code since it's short
/**
* @param {string} name Event name to listen on.
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Build android release apk on Phonegap 3.x CLI
...4.0 and higher see below.
Found part of the answer here, at Phonegap documentation. The full process is the following:
Open a command line window, and go to /path/to/your/project/platforms/android/cordova.
Run build --release. This creates an unsigned release APK at /path/to/your/project/platfor...
Why use sprintf function in PHP?
...ng to learn more about the PHP function sprintf() but php.net did not help me much as I am still confused, why would you want to use it?
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Get average color of image via Javascript
...://jsfiddle.net/xLF38/818/
Note, this will only work with images on the same domain and in browsers that support HTML5 canvas:
function getAverageRGB(imgEl) {
var blockSize = 5, // only visit every 5 pixels
defaultRGB = {r:0,g:0,b:0}, // for non-supporting envs
canvas = docume...
Call An Asynchronous Javascript Function Synchronously
...nto a very synchronous codebase that is many thousands of lines long and time doesn't currently afford the ability to make the changes to "do it right." It hurts every fiber of my being, but reality and ideals often do not mesh. I know this sucks.
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What are queues in jQuery?
I found the jQuery.com document on queue() / dequeue() is too simple to understand. What exactly are queues in jQuery? How should I use them?
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