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Knight's Shortest Path on Chessboard
... .....
And the shortest path of two points in a graph can be found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for each vertex v in Graph: // Initializations
dist[v] := infinity // Un...
How to use glOrtho() in OpenGL?
...m with some input parameters, can now do arbitrary computations. See also: https://stackoverflow.com/a/36211337/895245
With an explicit GLfloat transform[] it would look something like this:
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define GLEW_STATIC
#include &l...
Is there any way to put malicious code into a regular expression?
...n. Usually this will be much, much less than the default timeout that most HTTP servers provide.
There are various ways to implement these, ranging form a simple alarm(N) at the C level, to some sort of try {} block the catches alarm‐type exceptions, all the way to spawning off a new thread that...
Origin is not allowed by Access-Control-Allow-Origin
...elist your specific domain:
<?php header('Access-Control-Allow-Origin: http://example.com') ?>
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Javascript callback when IFRAME is finished loading?
...some example code the illustrates what I'm talking about:
<script src="http://prototypejs.org/assets/2009/8/31/prototype.js" type="text/javascript"></script>
<h1>Parent</h1>
<script type="text/javascript">
function on_load(iframe) {
try {
// Displays the first ...
How can I use a C++ library from node.js?
...ovide bindings for your C++ code. Here is one tutorial that covers that:
http://syskall.com/how-to-write-your-own-native-nodejs-extension
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How To Accept a File POST
...
see http://www.asp.net/web-api/overview/formats-and-model-binding/html-forms-and-multipart-mime#multipartmime, although I think the article makes it seem a bit more complicated than it really is.
Basically,
public Task<Http...
Fast stable sorting algorithm implementation in javascript
...log if you want to know more about this technique and how to implement it: http://blog.vjeux.com/2010/javascript/javascript-sorting-table.html
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How to add a custom loglevel to Python's logging facility
... # This method was inspired by the answers to Stack Overflow post
# http://stackoverflow.com/q/2183233/2988730, especially
# http://stackoverflow.com/a/13638084/2988730
def logForLevel(self, message, *args, **kwargs):
if self.isEnabledFor(levelNum):
self._log(level...
C# catch a stack overflow exception
... process-state. But there's a way to notice the exception as an event:
http://msdn.microsoft.com/en-us/library/system.appdomain.unhandledexception.aspx
Starting with the .NET Framework version 4, this event is not raised for exceptions that corrupt the state of the process, such as stack ov...