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Answers and rating deltas for
How to append value to an array only if not exists and remove it if not?
| Author | Votes | Δ |
|---|---|---|
| Taran Vohra | 2 | +4.41 |
| Alex G | 1 | -0.91 |
| Nina Scholz | 1 | -0.37 |
| Roxy'Pro | 1 | -0.51 |
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