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Answers and rating deltas for
dplyr idiom for "select A, B, max(C) from D group by C"
| Author | Votes | Δ |
|---|---|---|
| David Arenburg | 4 | +1.23 |
| dickoa | 3 | +1.12 |
| akrun | 1 | -1.85 |
Last visited: Jan 25, 2016, 5:13:03 AM