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ActiveResource Basics
ActiveResource allows you to easily communicate between multiple Rails applications. See how in this episode.
(7 minutes)
Fragment Caching
Sometimes you only want to cache a section of a page instead of the entire page. Fragment caching is the answer as shown in this episode.
(6 minutes)
Logging Variables
Have you ever wanted to easily log all variables? Now you can by using some advanced Ruby concepts as shown in this episode.
(6 minutes)
Making a Plugin
You can sometimes remove a lot of duplication by generating methods dynamic. In this episode I will show you how to create a plugin which does exactly that.
(7 minutes)
Handling Exceptions
When an exception is raised in development you get the full error along with the stack trace. In production, only a simple message is displayed. Learn why this is and how to customize the handling of exceptions.
(8 minutes)
Optimistic Locking
When two people attempt to update the same record near the same time, one of the updates will likely be overwritten. You can solve this problem with optimistic locking.
(7 minutes)