hernan

# rails console

ActiveRecord::Base.connection.tables.each do |table|
  indexes = ActiveRecord::Base.connection.indexes(table)
  if indexes.length > 0
    puts "====>  #{table} <===="
    indexes.each do |index|
      puts "----> #{index.name}"
    end
    puts "====>  #{table} <===="

hernan

#### evals the schema into the current process
class SqliteTestDbLoader
  
  # assumes your schema is generated for MySQL
  # tweak for Postgres!
  MYSQL_REPLACEMENTS = {
    /ENGINE=InnoDB DEFAULT CHARSET=[a-z0-9]*/ => '',
    /, collation: "[^"]*"/ => ''
  }

hernan

# config/initializers/active_admin.rb

# ...rest of the initializer here...

module AdminPageLayoutOverride
  def build(*args)
    # you can move the call to super at the end, if you wish
    # to insert things at the begining of the page
    super

hernan

/* ~/Library/KeyBindings/DefaultKeyBinding.Dict

This file remaps the key bindings of a single user on Mac OS X 10.5 to more
closely match default behavior on Windows systems. This makes the Command key
behave like Windows Control key. To use Control instead of Command, either swap
Control and Command in Apple->System Preferences->Keyboard->Modifier Keys...
or replace @ with ^ in this file.

Here is a rough cheatsheet for syntax.
Key Modifiers

hernan

/**
 * Camelize a string, cutting the string by separator character.
 * @param string Text to camelize
 * @param string Word separator (underscore by default)
 * @return string Camelized text
 */
function camelize(text, separator) {
 
  // Assume separator is _ if no one has been provided.
  if(typeof(separator) == "undefined") {

hernan

# NullStorage provider for CarrierWave for use in tests.  Doesn't actually
# upload or store files but allows test to pass as if files were stored and
# the use of fixtures.
class NullStorage
  attr_reader :uploader

  def initialize(uploader)
    @uploader = uploader
  end

hernan

require "active_record"

namespace :db do

  db_config       = YAML::load(File.open('config/database.yml'))
  db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})

  desc "Create the database"
  task :create do
    ActiveRecord::Base.establish_connection(db_config_admin)

hernan

require 'json'
require 'yaml'

input_filename = ARGV[0]
output_filename = input_filename.sub(/(yml|yaml)$/, 'json')

input_file = File.open(input_filename, 'r')
input_yml = input_file.read
input_file.close

hernan

desc "Set the magic encoding comment everywhere to UTF-8"
task :source_encoding do
  shebang = '\s*#!.*?(\n|\r\n)'
  magic_regex = /\A(#{shebang})?\s*(#\W*(en)?coding:.*?$)/mi

  magic_comment = '#-- encoding: UTF-8'

  (Dir['script/**/**'] + Dir['**/**{.rb,.rake}']).each do |file_name|
    next unless File.file?(file_name)

hernan

// http://stackoverflow.com/questions/679915/how-do-i-test-for-an-empty-javascript-object

//ecma 5+
Object.keys({}).length; // 0

// pre ecma 5
function isEmpty(obj) {
    for(var prop in obj) {
        if(obj.hasOwnProperty(prop))
            return false;