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    Answers and rating deltas for
    How to combination/permutation in ruby?
| Author | Votes | Δ | 
|---|---|---|
| tokland | 7 | +1.50 | 
| Aliaksei Kliuchnikau | 5 | +1.25 | 
| mikej | 1 | -1.55 | 
Last visited: Sep 14, 2014, 5:07:29 AM