TMaYaD

#!/bin/sh
# Script for installing optware on DD-WRT
# Written by frater
#
export PATH=/opt/bin:/opt/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin
SCRIPTVER="Fri Apr 22 17:08:38 CEST 2011"

export SITES='http://ipkg.nslu2-linux.org http://ftp-osl.osuosl.org/pub/nslu2'
export dom=wd.mirmana.com

TMaYaD

function rmb {
  current_branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
  if [ "$current_branch" != "master" ]; then
    echo "WARNING: You are on branch $current_branch, NOT master."
  fi
    echo "Fetching merged branches..."
  git remote prune origin
  remote_branches=$(git branch -r --merged | grep -v '/master$' | grep -v "/$current_branch$")
  local_branches=$(git branch --merged | grep -v 'master$' | grep -v "$current_branch$")
  if [ -z "$remote_branches" ] && [ -z "$local_branches" ]; then

TMaYaD

module Tester
  def Tester.hello
    print 'hello'
  end

  extend Module.new {
    def world
      print 'world'
    end
  }

TMaYaD

I18n.extend Module.new {
  def translate(*args)
    print args.to_yaml
    super
  end
}

TMaYaD

#app/models/parent.rb
class Parent < ActiveRecord::Base
  accepts_nested_attributes_for :children
  validate :children_are_less_than_two

private
  def children_are_less_than_two
    errors.add(:base,
      "shouldn't have more than two children"
    ) if children.count > 2