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    Answers and rating deltas for
    In Ruby what does array.select { |x| array.count(x) > 1 } mean in words?
| Author | Votes | Δ | 
|---|---|---|
| Stefan | 3 | +1.45 | 
| Todd A. Jacobs | 1 | -1.45 | 
Last visited: Sep 5, 2020, 12:36:14 PM