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@banksean
banksean / perlin-noise-classical.js
Created February 15, 2010 10:00
two Perlin noise generators in javascript. The simplex version is about 10% faster (in Chrome at least, haven't tried other browsers)
// Ported from Stefan Gustavson's java implementation
// http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf
// Read Stefan's excellent paper for details on how this code works.
//
// Sean McCullough banksean@gmail.com
/**
* You can pass in a random number generator object if you like.
* It is assumed to have a random() method.
*/
@stagas
stagas / how-to-run-apache-and-node.js-together-the-right-way.markdown
Created December 24, 2010 14:45
How to run Apache and Node.js together (the right way)

Step 1

Get a VPS that offers 2 or more IP addresses.

Step 2

From the WHM cPanel, find the menu item Service Configuration, select Apache Configuration and then click on Reserved IPs Editor.

Step 3

@paulmillr
paulmillr / dart.md
Last active July 15, 2023 13:36
Leaked internal google dart email

---------- Forwarded message ----------

From: Mark S. Miller <erights@google.com>
Date: Tue, Nov 16, 2010 at 3:44 PM
Subject: "Future of Javascript" doc from our internal "JavaScript Summit"
last week
To: javascript-standard@google.com
@Mparaiso
Mparaiso / jquery-pubsub.js
Created May 16, 2012 04:13 — forked from bentruyman/jquery-pubsub.js
Simple Pub/Sub Implementation for jQuery
/*
* Simple Pub/Sub Implementation for jQuery
*
* Inspired by work from Peter Higgins (https://github.com/phiggins42/bloody-jquery-plugins/blob/master/pubsub.js)
*
* This is about the simplest way to write a pubsub JavaScript implementation for use with jQuery.
*/
(function( $ ) {
// Cache of all topics
@tobyhede
tobyhede / postsql.sql
Created May 17, 2012 03:08
PostgreSQL as JSON Document Store
-- PostgreSQL 9.2 beta (for the new JSON datatype)
-- You can actually use an earlier version and a TEXT type too
-- PL/V8 http://code.google.com/p/plv8js/wiki/PLV8
-- Inspired by
-- http://people.planetpostgresql.org/andrew/index.php?/archives/249-Using-PLV8-to-index-JSON.html
-- http://ssql-pgaustin.herokuapp.com/#1
-- JSON Types need to be mapped into corresponding PG types
--
@jboner
jboner / latency.txt
Last active May 24, 2024 12:40
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

Forget AMD and that's straight from the source. Sorry for the long build-up on the history, but if I'm to convince you to forget this non-technology, I think it's best you know where it came from. For those in a hurry, the executive summary is in the subject line. ;)

In Spring of 2009, I rewrote the Dojo loader during a requested renovation of that project. The primary pattern used to make it more practical was:

dojo.provide('foo', ['bar1', 'bar2'], function() {

[module code]

});
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active May 23, 2024 18:01
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@nf
nf / hello-node.js
Created July 6, 2012 21:14
Hello world web server that scales across multiple processors
var cluster = require('cluster');
var http = require('http');
var numCPUs = require('os').cpus().length;
if (cluster.isMaster) {
// Fork workers.
for (var i = 0; i < numCPUs; i++) {
cluster.fork();
}
cluster.on('exit', function(worker, code, signal) {
@igorw
igorw / FooController.php
Created September 5, 2012 22:13
Silex convention-based controllers
<?php
// src/Foobar/Controller/FooController.php
namespace Foobar\Controller;
class FooController
{
public function helloAction($request)
{