reu

class Presenter < BasicObject
  def initialize(object)
    @object = object
  end

  def method_missing(method, *args, &block)
    @object.send method, *args, &block
  end

  module RailsHelpers

reu

require "thread"

class Account
  attr_reader :amount

  def initialize(amount)
    @amount = amount
  end

  def debit(amount)

reu

# Of course we can make something like this

class Module
  @include: (mixin) ->
    this.prototype[name] = method for name, method of mixin

Saveable = 
  save: -> alert "#{@name} saved!"

class User extends Module

reu

Imagine this case:

class Account < ActiveRecord::Base
  def transfer(other, quantity)
    tries = 0
    begin
      tries += 1
      transaction do
        self.quantity -= quantity

reu

# Passos para rodar:
# 1. ruby extconf.rb
# 2. make
# 3. ruby benchmark.rb

require 'benchmark'
require 'bigdecimal'
require './test'

n = 50

reu

$(document).ready(function() {
  Highcharts.setOptions({
    colors: ["#259E01", "#058DC7", "#7F8DA9", "#ADD981", "#DAF0FD", "#CD0D74"],
    chart: {
        borderWidth: 0,
        marginTop: 50,
        plotBackgroundColor: 'rgba(255, 255, 255, .9)',
        plotShadow: false,
        plotBorderWidth: 0,
        marginLeft: 50,

reu

namespace :deploy do
  namespace :assets do
    task :precompile, :roles => :web, :except => { :no_release => true } do
      if capture("cd #{latest_release} && #{source.local.log(source.next_revision(current_revision))} vendor/assets/ lib/assets/ app/assets/ | wc -l").to_i > 0
        run "cd #{latest_release} && #{rake} RAILS_ENV=#{rails_env} #{asset_env} assets:precompile"
      else
        logger.info "No changes on assets. Skipping pre-compilation."
      end
    end
  end

reu

task :synchronize_site_names => :environment do
  require "csv"

  first_line_skipped = false

  CSV.foreach("doc/sgpd_svp.csv") do |line|
    first_line_skipped = true and next unless first_line_skipped

    svp_site_id, svp_site_name, oas_site_name = line

reu

class TwitterBootstrapFormBuilder < ActionView::Helpers::FormBuilder
  delegate :capture, :content_tag, :tag, :to => :@template
  
  %w[text_field text_area password_field collection_select].each do |method_name|
    define_method(method_name) do |name, *args|
      errors = object.errors[name].any? ? " error" : ""
      error_msg = object.errors[name].any? ? content_tag(:span, object.errors[name].join(","), :class => "help-inline") : ""
    
      content_tag :div, :class => "clearfix#{errors}" do
        field_label(name, *args) + content_tag(:div, :class => "input#{errors}") do

reu

page.driver.browser.switch_to.alert.accept

page.driver.browser.switch_to.alert.dismiss

page.driver.browser.switch_to.alert.text

http://code.google.com/p/selenium/wiki/RubyBindings#JavaScript_dialogs