marcocarvalho

#
# ~/app/helpers/combo_helper.rb
#
# Association => { { id: 1, association: "Coolest" } , { id: 2, association: "Hardest" } }
# 
# Model Class << ActiveRecord::Base
#    has_many :associations
# end
#
# Use: 

marcocarvalho

# Ao invés de fazer:
# dentro de uma iteração

h = {}
h[:somekey] = {} if h[:somekey].nil?
h[:somekey][:otherkey] = [] if h[:somekey][:otherkey].nil?

h[:somekey][:otherkey] << item_da_teracao

# Teremos um hash: { somekey: { :otherkey => [1, 2, 3, 4] } }

marcocarvalho

    fn = "filename"
    compressed_file_name = "#{fn}.gz"

    Zlib::GzipWriter.open(compressed_file_name) do |gz|
      gz.mtime     = File.mtime(fn)
      gz.orig_name = fn
      gz.write       IO.binread(fn)
    end

marcocarvalho

#!/usr/bin/env ruby

module Spreedsheet
  module ColumnNotation
    def seed
      @seed ||= ('A'..'Z').to_a
    end

    def position_to_column_notation(num, minus = 0)
      m = num.divmod(seed.size)

marcocarvalho

states = <<STATES
AC,Acre
AL,Alagoas
AP,Amapá
AM,Amazonas
BA,Bahia
CE,Ceará
ES,Espírito Santo
GO,Goiás
MA,Maranhão

marcocarvalho

dpkg -l linux-* | grep -v libc | awk '/^ii/{ print $2}' | grep -v -e `uname -r | cut -f1,2 -d"-"` | grep -e [0-9] | xargs sudo apt-get -y purge

marcocarvalho

#!/bin/bash

sudo aptitude update
sudo aptitude -y install build-essential openssl libreadline6 libreadline6-dev zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev autoconf libc6-dev libncurses5-dev automake libtool bison subversion libffi-dev

marcocarvalho

Capybara

save_and_open_page

Matchers

have_button(locator)

marcocarvalho

YARD CHEATSHEET http://yardoc.org

cribbed from http://pastebin.com/xgzeAmBn

Templates to remind you of the options and formatting for the different types of objects you might want to document using YARD.

Modules

Namespace for classes and modules that handle serving documentation over HTTP

marcocarvalho

upstream unicorn_server {
  server unix:/tmp/unicorn.sock fail_timeout=0;
}

server {
  listen 80;

  root /usr/src/app/public;
  try_files $uri @unicorn_server;