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Answers and rating deltas for
An aggregation puzzle about mongoDB?
| Author | Votes | Δ |
|---|---|---|
| styvane | 2 | +0.40 |
| Israel Zinc | 0 | -1.74 |
| ่กไบ้ | 0 | -1.48 |
Last visited: Jun 24, 2017, 4:03:14 PM