davidjbeveridge

# Don't know about better, but fewer lines:

def mock_controller
  ['test_request','test_response'].each {|fname| require "action_dispatch/testing/#{fname}" }
  controller = ApplicationController.new
  controller.perform_caching = true
  controller.cache_store = ActiveSupport::Cache::MemoryStore.new
  ['request','response'].each {|r| controller.send("#{r}=", ActionDispatch.const_get("Test#{r.capitalize}").new) }
  controller.initialize_template_class controller.response
  controller.assign_shortcuts controller.request, controller.response

davidjbeveridge

module UnsafeReceiver
  def send! meth, *args
    unless self.respond_to? meth
      self.class.send :public, meth
      retval = method(meth).call(*args)
      self.class.send :private, meth
      return retval
    end
    send meth, *args
  end

davidjbeveridge

class Person
  def initialize
    @hash = Hash.new
  end
  
  def method_missing(name, value=nil, *args)
    # Assign only valid keys:
    if [:name, :dob, :height, :weight].include? name
      @hash[name]
    elsif value and [:name=, :dob=, :height=, :weight=].include?(name)

davidjbeveridge

  try {
    // Some possibly erroneous code.
    throw new Error("Whoops.  Bad stuff happened.");
  } catch (e) {
    Hoptoad.notify(e);
  }

davidjbeveridge

class Book
  attr_accessor :title
  attr_accessor :author
  attr_reader :chapters
  attr_reader :pages
  
  def initialize
    @chapters = []
    @pages = []
  end

davidjbeveridge

class ApplicationHelper

  # Allows you to mark helper methods as safe
  # eg: helper :my_helper_method

  class << self
    private
    def helper(*meths)
      meths.each do |meth_name|
        orig_name = "__helper_#{meth_name.to_s}"

davidjbeveridge

module ScriptHelper

  def extra_script(script)
    @extra_scripts ||= []
    @extra_scripts << script
  end
  
  def extra_scripts
    if @extra_scripts
      scripts = @extra_scripts.map {|script| javascript_include_tag script}

davidjbeveridge

wtf.sh

A simple search for when you find yourself typing wtf on the command line. Works on mac.

Instructions

Put this somewhere in your path, make it executable, and either rename it to wtf, or create a symlink. Then, whenever you type wtf on the command line, you'll actually get something.

davidjbeveridge

class ApplicationController < ActionController::Base
  protect_from_forgery
  helper_method :current_user_session, :current_user
  before_filter :ensure_domain
  before_filter :production_down

  APP_DOMAIN = 'davidbeveridge.net'

  protected

davidjbeveridge

module MyModule
  module ClassMethods
    # Class methods go here
  end
  
  module InstanceMethods
    # Instance methods go here
  end
  
  def self.included(receiver)