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| # | Name | Comments | Duration | Released |
|---|---|---|---|---|
| 387 | Cache Digests | 91 comments | 7 minutes | Oct 20, 2012 |
| 415 | Upgrading to Rails 4 | 211 comments | 12 minutes | May 06, 2013 |
| 400 | What's New in Rails 4 | 115 comments | 20 minutes | Jan 04, 2013 |