jboner

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

artgillespie

#!/bin/sh

#
# Removes trailing whitespace from all source files in the current directory and its children.
# Note the `-i .bak` switch to sed. This will create a backup copy alongside any modified files 
# like `Somefile.cpp.bak` Simply remove the `.bak` argument to `-i` to prevent the backup
# files from being generated
#

/usr/bin/find . -type f -and \( -name '*.m' -or -name '*.h' -or -name '*.mm' -or -name '*.cpp' -or -name '*.c' \) -and -print0 | xargs -0 sed -i .bak -E "s/[[:space:]]+$//"

wrunk

#!/usr/bin/env/python
# 
# More of a reference of using jinaj2 without actual template files.
# This is great for a simple output transformation to standard out.
#
# Of course you will need to "sudo pip install jinja2" first!
#
# I like to refer to the following to remember how to use jinja2 :)
# http://jinja.pocoo.org/docs/templates/
#

myano

#!/usr/bin/env python

import curses
import curses.textpad
import time

stdscr = curses.initscr()

#curses.noecho()
#curses.echo()

ChillyBwoy

var Cookie = {
    findAll: function() {
        var cookies = {};
        _(document.cookie.split(';'))
            .chain()
            .map(function(m) {
                return m.replace(/^\s+/, '').replace(/\s+$/, '');
            })
            .each(function(c) {
                var arr = c.split('='),