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Caching in Rails 2.1
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)
Liquid
Liquid is a safe way to provide a powerful template language to the site's users. See how in this episode.
(16 minutes)
Dynamic Layouts
Discover how to dynamically change the layout using content in the database. Check out this episode for details.
(11 minutes)
Exception Notifications
If you're running a production site, it's a good idea to record all exceptions which occur. See how to set up a notification system which does that in this episode.
(8 minutes)
Request Profiling
You can use profiling to determine where the performance bottlenecks are in specific Rails actions. Watch this episode for details.
(10 minutes)