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HTTP is one of the most popular web protocols. A solid knowledge of HTTP is fundamental for internet software developers. This introduction is aimed at those who are interested in knowing the essentials of HTTP, the kind of network architecture it's based on, the operations it allows, and how the...

Forms are crucial to how users interact with your site. You can slap a form on a web page in record time with Rails, but basic forms just get you by. For a better user experience, you'll want to customize your forms and create interplay between your models. Learn how to take your forms to the next level from Ryan Bates, one of the most experienced Rails programmers (and screencasters) in the community.

Active Record models are the foundation of your Rails application. With a well-designed layer of models, your application is solid. You can make business logic changes easier, keep the integrity of your data in check, and better optimize the interaction with your database. Learn how to get the most out of the Active Record from Ryan Bates, one of the most experienced Rails developer (and screencasters) in the community.