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Latest Free Screencasts (page 4)

RailsCasts #22 Eager Loading

Railscasts - 2007-04-23 - free

One way to improve performance is to cut down on the number of SQL queries. You can do this through eager loading. Learn all about it in this episode!

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RailsCasts #1 Caching with Instance Variables

Railscasts - 2007-03-04 - free

Learn a quick way to improve performance. Just store the end result of an expensive command in an instance variable!

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