JosephPecoraro

# Ways to execute a shell script in Ruby
# Example Script - Joseph Pecoraro

cmd = "echo 'hi'" # Sample string that can be used

# 1. Kernel#` - commonly called backticks - `cmd` 
# This is like many other languages, including bash, PHP, and Perl
#   Synchronous (blocking)
#   Returns the output of the shell command
#   Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111

avdi

def transform_hash(original, options={}, &block)
  original.inject({}){|result, (key,value)|
    value = if (options[:deep] && Hash === value) 
              transform_hash(value, options, &block)
            else 
              value
            end
    block.call(result,key,value)
    result
  }

jaredatron

(function() {

  // jQuery(context).delegate(selector, types, fn)
  // jQuery(context).delegate(selector, types, data, fn)
  // jQuery(context).delegate(selector, {type: fn})
  var delegate = jQuery.fn.delegate;
  jQuery.fn.delegate = function(selector, types, data, fn){
    if (jQuery.isPlainObject(types)){
      for (var type in types) delegate.call(this, selector, type, undefined, types[type]);
    }else{

netzpirat

Continuous CoffeeScript testing with Guard and Jasmine

This Gist shows how to set up a Rails project to practice BDD with CoffeeScript, Guard and Jasmine. You can see this setup in action on Vimeo

• Install Gems with Bundler with bundle install
• Define your guards with mate Guardfile
• Initialize Jasmine with bundle exec jasmine init
• Configure Jasmine with mate spec/support/yasmine.ym
• Start Guard with bundle exec guard

terjin

.tip_shape {
  position: absolute;
  top: 22px;
  left: 7px;
  width: 10px;
  height: 10px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
  -webkit-box-shadow: 0 0 2px black;

igrigorik

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

michiel

#
# Wide-open CORS config for nginx
#
location / {

     if ($request_method = 'OPTIONS') {

        add_header 'Access-Control-Allow-Origin' '*';
        
        #

czj

# This script is greatly inspired by Pry Everywhere by Luca Pette
# http://lucapette.com/pry/pry-everywhere/

# Use TextMate as default editor
Pry.config.editor = "mate -w"

# My pry is polite
Pry.hooks = {
  :after_session => proc {
    puts "\nGoodbye." if Pry.active_sessions == 1

KL-7

One-liners

Reverse every line:

Input file:

$ cat foo
qwe
123

bar

henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name: