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@henrik
henrik / hash_deep_diff.rb
Created July 14, 2009 08:38
Recursively diff two Ruby hashes.
# Recursively diff two hashes, showing only the differing values.
# By Henrik Nyh <http://henrik.nyh.se> 2009-07-14 under the MIT license.
#
# Example:
#
# a = {
# "same" => "same",
# "diff" => "a",
# "only a" => "a",
# "nest" => {
@simme
simme / Install_tmux
Created October 19, 2011 07:55
Install and configure tmux on Mac OS X
# First install tmux
brew install tmux
# For mouse support (for switching panes and windows)
# Only needed if you are using Terminal.app (iTerm has mouse support)
Install http://www.culater.net/software/SIMBL/SIMBL.php
Then install https://bitheap.org/mouseterm/
# More on mouse support http://floriancrouzat.net/2010/07/run-tmux-with-mouse-support-in-mac-os-x-terminal-app/
@pubis
pubis / redis.rb
Created December 11, 2011 09:07
Redis config and initialization for rails
#config/initializers/redis.rb
require 'redis'
require 'redis/objects'
REDIS_CONFIG = YAML.load( File.open( Rails.root.join("config/redis.yml") ) ).symbolize_keys
dflt = REDIS_CONFIG[:default].symbolize_keys
cnfg = dflt.merge(REDIS_CONFIG[Rails.env.to_sym].symbolize_keys) if REDIS_CONFIG[Rails.env.to_sym]
$redis = Redis.new(cnfg)
Redis::Objects.redis = $redis
@rstacruz
rstacruz / index.md
Last active November 3, 2023 09:56
Rails models cheatsheet

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

@jaydson
jaydson / gist:1780598
Created February 9, 2012 15:11
How to detect a click event on a cross domain iframe
var myConfObj = {
iframeMouseOver : false
}
window.addEventListener('blur',function(){
if(myConfObj.iframeMouseOver){
console.log('Wow! Iframe Click!');
}
});
document.getElementById('YOUR_CONTAINER_ID').addEventListener('mouseover',function(){

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@harmesy
harmesy / chat.rb
Created April 2, 2012 16:30
Simple EventMachine chat server
#!/usr/bin/env ruby
require 'rubygems'
require 'eventmachine'
class Server
attr_accessor :connections
def initialize
@connections = []
@trey
trey / happy_git_on_osx.md
Last active February 18, 2024 10:46
Creating a Happy Git Environment on OS X

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 "you@example.com"

@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active July 23, 2024 05:34
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@aspyct
aspyct / sort.rb
Last active October 29, 2023 03:08
Ruby implementation of quicksort, mergesort and binary search
# Sample implementation of quicksort and mergesort in ruby
# Both algorithm sort in O(n * lg(n)) time
# Quicksort works inplace, where mergesort works in a new array
def quicksort(array, from=0, to=nil)
if to == nil
# Sort the whole array, by default
to = array.count - 1
end