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Answers and rating deltas for
Using Ruby, how can I get a count for all positive numbers from a slice of an array?
| Author | Votes | Δ |
|---|---|---|
| kiddorails | 2 | +1.44 |
| Tom Lord | 1 | -0.04 |
| Cary Swoveland | 0 | -1.04 |
| BanjoFox | 0 | -2.89 |
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