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Answers and rating deltas for
How to find the number of unique occurrences for an Array in Ruby
| Author | Votes | Δ |
|---|---|---|
| iGian | 4 | +2.71 |
| Tom Lord | 3 | +0.29 |
| Cary Swoveland | 0 | -1.24 |
| Pascal | 0 | -1.43 |
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