docwhat

" Re-indents buffer.
nmap <silent> <Leader>g :call Preserve("normal gg=G")<CR>
" Removes all trailing whitespace in buffer.
nmap <silent> <Leader><space> :call Preserve("%s/\\s\\+$//e")<CR>

andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

paulirish

// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel

// MIT license

(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];

kagemusha

Get the Heroku db as detailed here:
http://devcenter.heroku.com/articles/pgbackups#exporting_via_a_backup

1. heroku pgbackups:capture
2. heroku pgbackups:url <backup_num>  #=>backup_url
   -  get backup_num with cmd "heroku pgbackups"
3. curl -o latest.dump <backup_url>

Then locally do:
$ pg_restore --verbose --clean --no-acl --no-owner -h localhost -U myuser -d mydb latest.dump

louisremi

// Cross browser, backward compatible solution
(function( window, Date ) {
// feature testing
var raf = window.mozRequestAnimationFrame    ||
          window.webkitRequestAnimationFrame ||
          window.msRequestAnimationFrame     ||
          window.oRequestAnimationFrame;

window.animLoop = function( render, element ) {
  var running, lastFrame = +new Date;

MSch

" Add this to the bottom of your ~/.vimrc to enable jst highlighting
au  BufNewFile,BufRead *.jst set syntax=jst

chriseppstein

- content_for(:inner_content) do
  = render :partial => "inner_content"

- if some_condition
  %outertag1= yield :inner_content
- else
  %outertag2= yield :inner_content

raine

#!/usr/bin/env ruby
#
# NIEC BENCHMARKER:
#
# == Usage
#
# 1. Create a ruby source file containing methods with arbitrary names.
#    Those are the methods that will be benchmarked.
#    For example, contents of my-benchmarks.rb:
#