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Answers and rating deltas for
Is there a shorthand way to check for presence before assigning a variable in ruby?
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 1 | +0.28 |
| Stanislav Gospodinov | 0 | -0.77 |
| C dot StrifeVII | 0 | -0.71 |
| bishal | 0 | -0.80 |
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