cliss

#!/usr/bin/python

import sys
import os, shutil
import subprocess
import os.path
from datetime import datetime

######################## Functions #########################

stevenyap

Flash

# supports only notice and alert by default
# the rest has to go into flash hash
redirect_to :index, notice: "success"
redirect_to :new, notice: "errors"
redirect_to :new, flash: { success: "yeah" }
flash[:info] = "updated"

HaNdTriX

/**
 * Converts an image to a dataURL
 * @param  {String}   src          The src of the image
 * @param  {Function} callback     
 * @param  {String}   outputFormat [outputFormat='image/png']
 * @url   https://gist.github.com/HaNdTriX/7704632/
 * @docs  https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement#Methods
 * @author HaNdTriX
 * @example
 * 

aghyad

When installing passenger, Nginx, Ruby and Rails on Ubuntu 12.04 (without RVM/without rbenv):

First: installing Ruby (without RVM):

	sudo apt-get update

	sudo apt-get install ruby1.9.1 ruby1.9.1-dev \
	  rubygems1.9.1 irb1.9.1 ri1.9.1 rdoc1.9.1 \
	  build-essential libopenssl-ruby1.9.1 libssl-dev zlib1g-dev
	

mustafaturan

#!/usr/bin/env bash
# repository
cd /tmp
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -Uvh epel-release-6-8.noarch.rpm

# system update
yum -y update
yum -y groupinstall "Development Tools"
yum -y install libxslt-devel libyaml-devel libxml2-devel gdbm-devel libffi-devel zlib-devel openssl-devel libyaml-devel readline-devel curl-devel openssl-devel pcre-devel git memcached-devel valgrind-devel mysql-devel ImageMagick-devel ImageMagick

danharper

// this is the background code...

// listen for our browerAction to be clicked
chrome.browserAction.onClicked.addListener(function (tab) {
	// for the current tab, inject the "inject.js" file & execute it
	chrome.tabs.executeScript(tab.ib, {
		file: 'inject.js'
	});
});

stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

dhh

class Ticket < ActiveRecord::Base
  belongs_to :grouper
  belongs_to :user

  validate :user_cant_be_blacklisted, on: :confirmation
  validate :user_cant_double_book, on: :confirmation

  validate :grouper_cant_be_full, on: :confirmation
  validate :grouper_cant_have_occurred, on: :confirmation

fragoulis

À	A
Á	A
Â	A
Ã	A
Ä	A
Å	A
Æ	A
à	a
á	a
â	a

Integralist

Lambda: standard

# Creating a lambda
l = lambda { |name| "Hi #{name}!" }

# Executing the lambda
l.call("foo") # => Hi foo!