Learn how to unleash the full potential of subdomains with the subdomain-fu Rails plugin in this episode. (18 minutes)

Tired of juggling multiple Rails apps around with script/server? See how to set up Passenger in development so each one has its own local domain name. (7 minutes)

This episode will show you how to make a model which isn't based on Active Record. You may want to do this if a resource isn't backed by the database. (12 minutes)

If you need a full text search engine, Thinking Sphinx is a great solution. See why in this episode. (12 minutes)

If you have a lot of logic associated with the data inside a session, you'll need some central location to put this logic. See how to create a session based model in this episode. (13 minutes)

Liquid is a safe way to provide a powerful template language to the site's users. See how in this episode. (16 minutes)

Static pages can sometimes be a little awkward to add to a Rails app. See a couple different solutions to this problem in this episode. (14 minutes)

Selenium is a great way to test your app automatically through a browser. See how it works in this episode. (9 minutes)

Rails 2.1 brings some new caching features which makes it very easy to cache any values including models. See how in this episode. (8 minutes)

Ever wondered how some sites seem to have endless scrolling page with no pagination? Find out how easy it is to do this in Rails in this episode. (8 minutes)