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Map Tiling Algorithm
...le:Object, degrees:uint):void
{
// http://www.flash-db.com/Board/index.php?topic=18625.0
var midPoint:int = tileDimension/2;
var point:Point=new Point(tile.x+midPoint, tile.y+midPoint);
var m:Matrix=tile.transform.matrix;
m.tx -= point.x;
m.ty -= point.y;
m.rotate (degree...
What are the main disadvantages of Java Server Faces 2.0?
...t run-time. This might be fine for dynamically typed language like Ruby or PHP, but if I have to withstand the sheer bloat of the Java ecosystem, I demand typing for my templates.
To sum up: The time you will save with JSF, from avoiding to write the JSP/servlet/bean boilerplate code, you'll spent...
How do you add an in-app purchase to an iOS application?
... product
SKProductsRequest *productsRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:[NSSet setWithObject:kRemoveAdsProductIdentifier]];
productsRequest.delegate = self;
[productsRequest start];
}
else{
NSLog(@"User cannot make payments du...
Perforce for Git users? [closed]
...ore information on that can be found at: https://git.wiki.kernel.org/index.php/GitP4
Still here? Good, let's look at Perforce.
Some Terminology Differences to Sort Out
Before we get into the details we need to briefly cover a couple terminology differences between Git and Perforce.
The first is ...
What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
...ype fonts into a vector texture you get this:
http://alice.loria.fr/index.php/publications.html?Paper=VTM@2005
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RESTful Authentication
...ful web applications use essentially the same login protocol ($_SESSION in PHP, HttpSession in Java EE, etc.). The cookie header contents are simply used to address a server-side resource, just like an accept-language might be used to access translation resources, etcetera. I feel that it is the sam...
Cross-browser testing: All major browsers on ONE machine
...Safari on a single Windows machine.
Download: http://sandboxie.com/index.php?DownloadSandboxie
Patch: The extended version is required to enable multiple sandboxes at a time. Pay them or visit YouTube.
Running multiple IE/Safari versions simultaneously requires the extended version. If you don't m...
Why does modern Perl avoid UTF-8 by default?
...lem
When you read data into Perl, it doesn't care what encoding it is. It allocates some memory and stashes the bytes away there. If you say print $str, it just blits those bytes out to your terminal, which is probably set to assume everything that is written to it is UTF-8, and your text shows up....
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...his history with a fake url.
If the abusive user clicks back, your server (Php, python, whatever) will receive a request with your fake url. So you need to have another endpoint in your server (Let me know if you don't understand endpoints). Make a benign article, recipe, or weather report with a si...
What is a NullReferenceException, and how do I fix it?
...le = new Person[5];
people[0].Age = 20 // people[0] is null. The array was allocated but not
// initialized. There is no Person to set the Age for.
Jagged Arrays
long[][] array = new long[1][];
array[0][0] = 3; // is null because only the first dimension is yet initialized.
...