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Answers and rating deltas for
How to count number of unique strings in two columns?
| Author | Votes | Δ |
|---|---|---|
| TomAugspurger | 6 | +3.97 |
| Alvaro Fuentes | 0 | -1.89 |
| astreal | 0 | -2.07 |
Last visited: Sep 14, 2014, 5:07:29 AM