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Answers and rating deltas for
What does the syntax ?. mean in this Ruby example?
| Author | Votes | Δ |
|---|---|---|
| Jeremy Ruten | 11 | +1.20 |
| Brian Campbell | 2 | -0.82 |
| Anthony Mills | 1 | -2.99 |
Last visited: Sep 14, 2014, 5:07:29 AM