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Answers and rating deltas for
How to join two dataframe and keep certain columns of each?
| Author | Votes | Δ |
|---|---|---|
| Beauregard D | 2 | +3.99 |
| lmartial | 0 | -1.99 |
| ウィエム | 0 | -1.99 |
Last visited: Sep 4, 2019, 3:46:46 PM