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Request Profiling
You can use profiling to determine where the performance bottlenecks are in specific Rails actions. Watch this episode for details.
(10 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)
Adding an Environment
Rails comes with three environments: development, test, and production. But, you aren't restricted to just these. You can add your own! See how in this episode.
(3 minutes)
The Logger
Learn all about the logger in this episode. See how to send messages to the log and how to customize it.
(9 minutes)