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Answers and rating deltas for
What is the shortest Ruby code that can count how many true in each column of n x m array?
| Author | Votes | Δ |
|---|---|---|
| sepp2k | 7 | +0.72 |
| John La Rooy | 0 | -0.51 |
| You | 0 | -1.26 |
| igorgue | 0 | -0.42 |
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