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Answers and rating deltas for
How to concatenate multiple columns into single column (with no prior knowledge on their number)?
| Author | Votes | Δ |
|---|---|---|
| koiralo | 3 | +0.41 |
| Jacek Laskowski | 3 | +0.11 |
| Ramesh Maharjan | 0 | -4.16 |
Last visited: Aug 25, 2017, 5:01:02 AM