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Answers and rating deltas for
Rails/SQL : group by variant and sum quantities
| Author | Votes | Δ |
|---|---|---|
| Nimir | 2 | 0.00 |
Last visited: Apr 27, 2015, 10:21:33 AM
| Author | Votes | Δ |
|---|---|---|
| Nimir | 2 | 0.00 |