| # | 
    Name | 
    Comments | 
    Duration | 
    Released | 
  
    
      | 
        
        223
       | 
      
        Charts & Graphs (revised)
       | 
       | 
      12 minutes | 
      Sep 15, 2012 | 
    
      | 
        
        235
       | 
      
        Devise and OmniAuth (revised)
       | 
       | 
      10 minutes | 
      Jul 13, 2012 | 
    
      | 
        
        324
       | 
      
        Passing Data to JavaScript
       | 
       | 
      6 minutes | 
      Feb 13, 2012 | 
    
      | 
        
        313
       | 
      
        Receiving Email with Mailman
          pro
       | 
       | 
      11 minutes | 
      Jan 02, 2012 | 
    
      | 
        
        394
       | 
      
        STI and Polymorphic Associations
          pro
       | 
       | 
      14 minutes | 
      Nov 25, 2012 | 
    
      | 
        
        227
       | 
      
        Upgrading to Rails 3 Part 3
       | 
       | 
      9 minutes | 
      Aug 16, 2010 | 
    
      | 
        
        153
       | 
      
        PDFs with Prawn (revised)
       | 
       | 
      11 minutes | 
      Nov 03, 2011 | 
    
      | 
        
        105
       | 
      
        Gitting Rails 2.1 RC1
       | 
       | 
      6 minutes | 
      May 12, 2008 | 
    
      | 
        
        215
       | 
      
        Advanced Queries in Rails 3
       | 
       | 
      9 minutes | 
      May 24, 2010 | 
    
      | 
        
        224
       | 
      
        Controllers in Rails 3
       | 
       | 
      10 minutes | 
      Jul 26, 2010 | 
    
      | 
        
        115
       | 
      
        Caching in Rails 2.1
       | 
       | 
      8 minutes | 
      Jun 23, 2008 | 
    
      | 
        
        392
       | 
      
        A Tour of State Machines
          pro
       | 
       | 
      12 minutes | 
      Nov 17, 2012 | 
    
      | 
        
        343
       | 
      
        Full-Text Search in PostgreSQL
          pro
       | 
       | 
      16 minutes | 
      Apr 17, 2012 | 
    
      | 
        
        238
       | 
      
        Mongoid (revised)
       | 
       | 
      9 minutes | 
      Jul 28, 2012 | 
    
      | 
        
        368
       | 
      
        MiniProfiler
       | 
       | 
      9 minutes | 
      Jul 24, 2012 | 
    
      | 
        
        376
       | 
      
        JRuby Basics
       | 
       | 
      10 minutes | 
      Aug 30, 2012 | 
    
      | 
        
        254
       | 
      
        Pagination with Kaminari
       | 
       | 
      8 minutes | 
      Feb 21, 2011 | 
    
      | 
        
        269
       | 
      
        Template Inheritance
       | 
       | 
      8 minutes | 
      Jun 06, 2011 | 
    
      | 
        
        391
       | 
      
        Testing JavaScript with PhantomJS
          pro
       | 
       | 
      10 minutes | 
      Nov 07, 2012 | 
    
      | 
        
        154
       | 
      
        Polymorphic Association (revised)
       | 
       | 
      11 minutes | 
      May 19, 2012 | 
    
      | 
        
        293
       | 
      
        Nginx & Unicorn
          pro
       | 
       | 
      19 minutes | 
      Oct 24, 2011 | 
    
      | 
        
        231
       | 
      
        Routing Walkthrough Part 1
       | 
       | 
      13 minutes | 
      Sep 13, 2010 | 
    
      | 
        
        266
       | 
      
        HTTP Streaming
       | 
       | 
      9 minutes | 
      May 16, 2011 | 
    
      | 
        
        239
       | 
      
        ActiveRecord::Relation Walkthrough
       | 
       | 
      11 minutes | 
      Nov 07, 2010 | 
    
      | 
        
        364
       | 
      
        Active Record Reputation System
       | 
       | 
      10 minutes | 
      Jul 09, 2012 | 
    
      | 
        
        256
       | 
      
        I18n Backends
       | 
       | 
      11 minutes | 
      Mar 07, 2011 | 
    
      | 
        
        51
       | 
      
        will_paginate (revised)
       | 
       | 
      6 minutes | 
      Oct 06, 2011 | 
    
      | 
        
        345
       | 
      
        Hstore
          pro
       | 
       | 
      10 minutes | 
      Apr 24, 2012 | 
    
      | 
        
        373
       | 
      
        Zero-Downtime Deployment
          pro
       | 
       | 
      12 minutes | 
      Aug 09, 2012 | 
    
      | 
        
        113
       | 
      
        Contributing to Rails with Git
       | 
       | 
      11 minutes | 
      Jun 09, 2008 | 
    
      | 
        
        250
       | 
      
        Authentication from Scratch (revised)
       | 
       | 
      13 minutes | 
      Feb 25, 2012 | 
    
      | 
        
        260
       | 
      
        Messaging with Faye
       | 
       | 
      13 minutes | 
      Apr 04, 2011 | 
    
      | 
        
        241
       | 
      
        Simple OmniAuth (revised)
       | 
       | 
      11 minutes | 
      Jun 02, 2012 | 
    
      | 
        
        379
       | 
      
        Template Handlers
          pro
       | 
       | 
      12 minutes | 
      Sep 04, 2012 | 
    
      | 
        
        374
       | 
      
        Image Manipulation
       | 
       | 
      11 minutes | 
      Aug 16, 2012 | 
    
      | 
        
        350
       | 
      
        REST API Versioning
       | 
       | 
      10 minutes | 
      May 16, 2012 | 
    
      | 
        
        252
       | 
      
        Metrics Metrics Metrics
       | 
       | 
      7 minutes | 
      Feb 07, 2011 | 
    
      | 
        
        274
       | 
      
        Remember Me & Reset Password
       | 
       | 
      12 minutes | 
      Jul 11, 2011 | 
    
      | 
        
        372
       | 
      
        Bullet
       | 
       | 
      6 minutes | 
      Aug 09, 2012 | 
    
      | 
        
        267
       | 
      
        CoffeeScript Basics
       | 
       | 
      11 minutes | 
      May 23, 2011 |