Interested in learning web development, new language or just want to keep yourself updated with what's happening in information technologies? This site brings you the vast collection of screencast / video from net that can help you learn new technology, keep you informed of what's new, provide how to video tutorials and help you advance in information technology field. Not to mention seeing is better then reading or listening.

Touch and Cache
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Rails 2.3.3 brings us a new feature called "touch". See how to use this to auto-expire associated caches in this episode.

Delayed Job
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Is there a long running task which should be handled in the background? One of the best ways is using the delayed_job plugin like I show in this episode.

OpenID with Authlogic
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Learn how to apply OpenID to an existing Authlogic setup as I show in this episode. This builds upon the app from episode 160.

Dynamic Page Caching
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Use JavaScript to allow dynamic content in a page cache. In this episode I show you how to insert the user-specific content into a page through JavaScript.

Feed Parsing
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Learn two different techniques for parsing an RSS feed using Feedzirra in this episode!

More on Virtual Attributes
Category: Web Development > Ruby On Rails      Posted: 31 Jul 09

Use a virtual attribute to implement a simple tagging feature. In this episode I show you how to assign virtual attributes through a callback instead of a setter method

Metric Fu
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

Metric Fu is a compilation of several tools to help find areas of code that could be improved. In this episode I show you how to setup this tool on the railscasts.com source code

Edit Multiple
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

Use checkboxes to select multiple records and edit them all in one form as shown in this episode. With virtual attributes you can even edit values relatively!

Cron in Ruby
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

Cron is great for handling recurring tasks, but it is an external dependency with a crazy syntax. In this episode I show you how to use Whenever to create cron jobs with Ruby

Self-Referential Association
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

Creating a social networking site often requires a self-referential association on the User model to define friends/followers. In this episode I show how to do exactly that

Tree Based Navigation
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

The acts_as_tree plugin provides many methods for handling a tree based association. In this episode I show how to build a navigation system with tabs, subpages, and breadcrumbs.

Three Profiling Tools
Category: Web Development > Ruby On Rails      Posted: 18 Jun 09

Ever want to know what Rails is doing under the hood during a request? In this episode I show three different profiling tools: New Relic RPM, FiveRuns TuneUp, and Rack::Bug.