nekoya

import base64
from Crypto.Cipher import Blowfish
from binascii import unhexlify
from struct import pack

key = unhexlify('144a6b229633360207ff9c79016fc49426f1814727b663bc39df05df9a1892073e2812df9492c1e952aac68d1ddfefba635d3a33aba21535')  # "thisiskey"
iv = '123abc45'


def enc(str):

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

trey

Creating a Happy Git Environment on OS X

Step 1: Install Git

brew install git bash-completion

Configure things:

git config --global user.name "Your Name"

git config --global user.email "[email protected]"

pheuter

(function(d) { 
  var dl = d.createElement('a');
  dl.innerText = 'Download MP3';
  dl.href = "http://media.soundcloud.com/stream/"+d.querySelector('#main-content-inner img[class=waveform]').src.match(/\.com\/(.+)\_/)[1];
  dl.download = d.querySelector('em').innerText+".mp3";
  d.querySelector('.primary').appendChild(dl);
  dl.style.marginLeft = '10px';
  dl.style.color = 'red';
  dl.style.fontWeight = 700;
})(document);

mikegerwitz

var a = {},
    b = {};

// primitives are passed by value
a.num = 1;
b.num = a.num;
b.num = 5;

a.num; // still equals 1
b.num; // equals 5