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Answers and rating deltas for
How to count the number of the same items in an array and assign the count to a particular key in an
| Author | Votes | Δ |
|---|---|---|
| Ry- | 4 | +1.20 |
| Hao Wu | 1 | +0.63 |
| Dacre Denny | 0 | -1.83 |
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