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Answers and rating deltas for
How to group by multiple column and select top 1 value using data.table
| Author | Votes | Δ |
|---|---|---|
| user12728748 | 4 | +4.48 |
| Ronak Shah | 2 | -0.75 |
| chinsoon12 | 2 | +0.19 |
Last visited: Sep 5, 2020, 12:36:14 PM