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Answers and rating deltas for
How to concatenate columns on top of each other in an array
| Author | Votes | Δ |
|---|---|---|
| Guillaume Jacquenot | 1 | +1.70 |
| Paul Panzer | 1 | +1.37 |
| timgeb | 0 | -1.41 |
| hpaulj | 0 | -1.14 |
| B. M. | 0 | -0.53 |
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