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Answers and rating deltas for
How do I take a rolling product using data.table
| Author | Votes | Δ |
|---|---|---|
| Mamoun Benghezal | 8 | +3.66 |
| David Arenburg | 8 | +0.78 |
| Arun | 7 | -0.30 |
Last visited: Nov 19, 2015, 3:05:24 AM