rafaelss

require "benchmark/ips"

state1 = :initial
state2 = "initial"

Benchmark.ips do |x|
  x.report("case to_s.to_sym") do
    case state1.to_s.to_sym
    when :initial
      a = 1

rafaelss

require "benchmark/ips"

email = nil

Benchmark.ips do |x|
  x.report('com if') { email.downcase.strip if email }
  x.report('sem if') { email.to_s.downcase.strip }
end

rafaelss

<?php
phpinfo();
?>

rafaelss

<?php
class ActiveRecord {

    public static function find($id) {
        echo $id, PHP_EOL;
    }
}

class ActiveRecordCache {

rafaelss

require 'rubygems'
require 'sinatra'
require 'hpricot'
require 'open-uri'

helpers do
  def episodes_form
    body = '<form method="post" action="/"><select name="link">'

    doc = Hpricot(open("http://podcast.rubyonrails.pro.br/"))

rafaelss

<?php
function html($closure) {
    return tag('html', func_get_args());
}

function head($closure) {
    return tag('head', func_get_args());
}

function title($closure) {

rafaelss

<?php
class Project {

    public function __construct() {
        echo 'calling constructor', PHP_EOL;
    }

    public function __get($name) {
        echo 'getting: ', $name, PHP_EOL;
    }

rafaelss

SET CHARACTER SET utf8

rafaelss

sqlite3 twibot.db 'CREATE TABLE statuses (id INTEGER PRIMARY KEY, status_id VARCHAR NOT NULL)'

rafaelss

# extracted from
# http://www.codecodex.com/wiki/index.php?title=Round_a_number_to_a_specific_decimal_place#Ruby
class Float
  def round_to(x)
    (self * 10**x).round.to_f / 10**x
  end

  def ceil_to(x)
    (self * 10**x).ceil.to_f / 10**x
  end