rramsden

  Class = {}
  Class.new = function(object) { return Class.extend({}, object); }
  Class.extend = function(parent, self) { // child = this
    return (function() {
      self.super = function() { 
        self.parent = parent(arguments); 
      }
      self.initialize.apply(self, arguments);
      return self;
    });

rramsden

require 'yaml'
require 'parslet'

module Prolog
  include Parslet

  rule(:collection) { statement.repeat.as(:collection) }
  rule(:statement) { ((headed|headless) >> str('.') >> newline?).as(:statement) }

  rule(:headed) { (structure >> space? >> str(':-') >> space? >> conjunction).as(:headed) }

rramsden

require 'rainbow'

puts "enter a number"
mod = Integer(gets)

(0..mod-1).each do |i|
  row = ""
  (0..mod-1).each do |j| 
    if ((j * i) % mod) == 1
      row += " #{(j * i) % mod}".ljust(3).color(:red)

rramsden

# node version
v0.3.8-pre

rramsden@rramsden-laptop:~$ npm install coffee-script
npm info it worked if it ends with ok
npm info using npm@0.2.16
npm info using node@v0.3.8-pre
npm info preinstall coffee-script@1.0.0
npm info install coffee-script@1.0.0
npm info postinstall coffee-script@1.0.0

rramsden

create_table "parents", :force => true do |t|
  t.column "name", :string
  t.column "type", :string
end

###



class Parent < ActiveRecord::Base

rramsden

# RAILS 2.3.4
ruby-1.8.7-p302 > Child.all.size
 => 4 
ruby-1.8.7-p302 > SubChild.all.size
 => 5 
ruby-1.8.7-p302 > Child.all.size
 => 9 
ruby-1.8.7-p302 > 

# RAILS 3

rramsden

abstract (1.0.0)
actionmailer (2.3.4)
actionpack (3.0.3, 2.3.4)
activemodel (3.0.3)
activerecord (2.3.4)
activeresource (3.0.3, 2.3.4)
activesupport (3.0.3, 2.3.4)
adzap-validates_timeliness (2.0.0)
beanstalk-client (1.1.0)
bterlson-reddit (0.3.0)

rramsden

class Website < ActiveRecord::Base
  has_many :redirects
end

class Redirect < ActiveRecord::Base
  def self.factory_build(attributes)
    # how do i access the primary_key of my Website 
    # when I call @website.redirects.factory_build(...)
  end
end

rramsden

 copy_from = Partner.find_by_name("SomePartner")
 partners = Partner.all - [copy_from]

 partners.each do |partner|
   copy_from.blacklists.each{|x| y = x.clone; y.partner_id = partner.id; }
 end

rramsden

TODO: 

create hooks for updates to rails project CHANGELOG's to hook into libnotify + growl

https://github.com/rails/rails/blob/master/actionpack/CHANGELOG
https://github.com/rails/rails/blob/master/activesupport/CHANGELOG
https://github.com/rails/rails/blob/master/activerecord/CHANGELOG
https://github.com/rails/rails/blob/master/activemodel/CHANGELOG
https://github.com/rails/rails/blob/master/actionmailer/CHANGELOG
https://github.com/rails/rails/blob/master/activeresource/CHANGELOG