lcowell

require "rubygems"
require 'rails/all'

class MyApp < Rails::Application
  config.active_support.deprecation = :log
end

class MyView
  include ActionView::Helpers::TagHelper
end

lcowell

source 'https://rubygems.org'

gem 'apartment'
gem 'sidekiq'
gem 'rails'
gem 'pg'

lcowell

require 'eventmachine'
require 'em-synchrony'
require "em-synchrony/em-http"
require 'net/http'
require 'benchmark'

def em_http
  EM.synchrony do
    multi = EventMachine::Synchrony::Multi.new
    multi.add :page1, EventMachine::HttpRequest.new("http://localhost:3000/page1").aget

lcowell

# Install with:
# bash < <(curl -L https://raw.github.com/gist/1333785)
#
# Reference: http://blog.wyeworks.com/2011/11/1/ruby-1-9-3-and-ruby-debug

echo "Installing ruby-debug with ruby-1.9.3-p125 ..."

curl -OL http://rubyforge.org/frs/download.php/75414/linecache19-0.5.13.gem
curl -OL http://rubyforge.org/frs/download.php/75415/ruby-debug-base19-0.11.26.gem

lcowell

This is an example of code highlighting

class Ruby
  def blah
  end
end

lcowell

We can call a class macro on an instance of a class like this:

class Foo attr_accessor :bar end

Foo.new.bar = 1

We can call a class macro on the class in this way:

lcowell

class Deal < AR
  attr_reader :minimum_order, :board_lot_size, :unit_value, :allocation_value
end

# last level allocation rate
# planned allocations
# deal

class DealAllocation < AR
  belongs_to :deal

lcowell

# Say you have different types of pet classes. It appears that using method_missing is preferable 
# over using DelegateClass as we can decide our target at runtime. Is there a way to accomplish 
# this type of behaviour using DelegateClass ?

def PetDecorator
  def initialize(target)
    @target = target
  end

  def talk

lcowell

def configure(token)
  user = User.find_by_token(token)
  user.update_attributes(:confirmed => true) if user
  user
end

lcowell

# we can name each result set eg. top_male_times_this_season
result
| name |

# it's unlikely that we're going to reuse results, so we should scope them by the result they belong to
results
| age   | time    | gender  | result_id | 
| 23    | 55:11   | M       |  1        |
| 49    | 1:27:51 | F       |  2        |