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Answers and rating deltas for
How to group and sum arrays in Ruby?
| Author | Votes | Δ |
|---|---|---|
| user21033168 | 1 | +2.78 |
| sawa | 1 | +1.10 |
| Nakilon | 0 | 0.00 |
| bjhaid | 0 | -0.83 |
| arieljuod | 0 | -0.45 |
| Cary Swoveland | 0 | -0.16 |
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