leandroh

full_name = "Leandro Parazito"
name_list = full_name.split()
greeting_list = "Hi, I'm x".split()
# Get last item in greeting_list
greeting_list[-1] = name_list[0]
greeting = " ".join(greeting_list)

leandroh

#!/bin/sh
curl http://gist.github.com/raw/323731/install_homebrew > install_homebrew.rb
ruby install_homebrew.rb
rm install_homebrew.rb
echo "PATH=/usr/local/bin:/Developer/usr/bin:\$PATH; export PATH" >> ~/.profile
source ~/.profile

echo "Your path is now $PATH"
brew install git
brew update

leandroh

# Run rake db:size to get a print of your database size in bytes.
# Run rake db:tables:size to get the sizes for individual tables
# Works for MySQL and PostgreSQL. Not tested elsewhere.

namespace :db do
  desc 'Print data size for entire database'
  task :size => :environment do

    database_name = ActiveRecord::Base.connection.instance_variable_get("@config")[:database]
    adapter = ActiveRecord::Base.connection.adapter_name.downcase

leandroh

module ActiveRecord
  module Acts
    module AsFlagable
      def self.included(base)
        base.extend ClassMethods
      end
  
      module ClassMethods
        def acts_as_flagable(options)
          unless flagable?

leandroh

class Pedido < ActiveRecord::Base 

  def gera_numero_pedido
    self.numero = Array.new(9){rand(9)}.join while self.numero.nil? or Pedido.find_by_numero(self.numero)
  end 
 
end

leandroh

# Reincarnation for classes

class Class
  def reincarnate
    buried = Object.__send__(:remove_const, self.name)
    Object.const_set(self.name, Class.new(buried))
  end
end

class Abc

leandroh

module AssertionExtensions
  def method_missing(method_id, *arguments, &block)
    return super unless method_id.to_s =~ /^assert_(not_)?(.*)$/

    method = "#{$2}?"
    object = arguments.first

    if $1
      arguments.each do |object|
        assert ! object.send(method), "#{method} is not false for #{object}"

leandroh

Rails::Initializer.class_eval do
  def load_application_initializers_with_plugin_initializers
    if gems_dependencies_loaded
      plugin_loader.load_plugin_initializers 
    end
    load_application_initializers_without_plugin_initializers
  end
  alias_method_chain :load_application_initializers, :plugin_initializers
end

leandroh

module Enumerable
  def return(*)
    if block_given?
      each do |i|
        value = yield(i)
        return value if value
      end
      nil
    else
      super

leandroh

pg_dump -D -U nome_usuario -h 127.0.0.1 -i -f nome_arquivo.sql -n nome_schema -T ignorar_tabela nome_banco