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Answers and rating deltas for
How to efficiently find last preceding row with nonzero value in R data.table
| Author | Votes | Δ |
|---|---|---|
| MichaelChirico | 5 | +1.74 |
| chinsoon12 | 4 | +0.81 |
| akrun | 3 | -1.26 |
Last visited: Dec 22, 2019, 3:27:20 AM