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Answers and rating deltas for
How do I select unique records by column with ActiveRecord and Postgresql
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 4 | +0.34 |
| Derek Kromm | 0 | -1.39 |
| Fabio | 0 | -1.34 |
Last visited: Sep 14, 2014, 5:07:29 AM