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@vicalejuri
vicalejuri / django-crossdomainxhr-middleware.py
Created June 5, 2010 17:47
Middlware to allow's your django server to respond appropriately to cross domain XHR (postMessage html5 API).
import re
from django.utils.text import compress_string
from django.utils.cache import patch_vary_headers
from django import http
try:
import settings
XS_SHARING_ALLOWED_ORIGINS = settings.XS_SHARING_ALLOWED_ORIGINS
@koenbollen
koenbollen / punch.py
Created July 5, 2010 19:10
Proof of Concept: UDP Hole Punching
#!/usr/bin/env python
#
# Proof of Concept: UDP Hole Punching
# Two client connect to a server and get redirected to each other.
#
# This is the client.
#
# Koen Bollen <meneer koenbollen nl>
# 2010 GPL
#
@limitedmage
limitedmage / qubit.py
Created April 27, 2011 23:34
Python Quantum Computing simulator
import math
import random
class Qubit:
def __init__(self, a = 1, b = 0):
'''Initialize a single qubit'''
self.zero = complex(a)
self.one = complex(b)
def xgate(self):
@nrabinowitz
nrabinowitz / quantize.js
Created July 25, 2011 17:19
Javascript module for color quantization, based on Leptonica
/*!
* quantize.js Copyright 2008 Nick Rabinowitz.
* Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
*/
// fill out a couple protovis dependencies
/*!
* Block below copied from Protovis: http://mbostock.github.com/protovis/
* Copyright 2010 Stanford Visualization Group
* Licensed under the BSD License: http://www.opensource.org/licenses/bsd-license.php
@strogonoff
strogonoff / middleware.py
Created November 16, 2011 08:56
Django middleware for cross-domain XHR. WARNING: Defaults are unsafe here. Make sure to set proper restrictions in production!
from django import http
try:
from django.conf import settings
XS_SHARING_ALLOWED_ORIGINS = settings.XS_SHARING_ALLOWED_ORIGINS
XS_SHARING_ALLOWED_METHODS = settings.XS_SHARING_ALLOWED_METHODS
XS_SHARING_ALLOWED_HEADERS = settings.XS_SHARING_ALLOWED_HEADERS
XS_SHARING_ALLOWED_CREDENTIALS = settings.XS_SHARING_ALLOWED_CREDENTIALS
except AttributeError:
XS_SHARING_ALLOWED_ORIGINS = '*'
@dstroot
dstroot / install-mongo.sh
Created March 25, 2012 17:38
Install MongoDB on Amazon EC2
#!/bin/bash
echo "*****************************************"
echo " Add the 10gen repository - after you press"
echo " enter add the following lines and then"
echo " cntl-X to save:"
echo " [10gen]"
echo " name=10gen Repository"
echo " baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64"
echo " gpgcheck=0"
echo "*****************************************"
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

@40
40 / httpQmlJson.qml
Created July 28, 2012 07:37
Simple HTTP JSON Request in QML
import bb.cascades 1.0
Page {
content: Container {
Label {
id: emailLabel
text: qsTr("Email")
}
Label {
id: urlLabel
@tito
tito / mandelbrot.py
Created October 2, 2012 17:02
Mandelbrot / glsl / kivy
from kivy.app import App
from kivy.uix.scatter import Scatter
vertex_shader_src = """
$HEADER$
varying vec2 position;
void main()
{
vec4 p;
@nikcub
nikcub / README.md
Created October 4, 2012 13:06
Facebook PHP Source Code from August 2007