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Answers and rating deltas for
Ruby: Most concise way to use a variable if it exists, otherwise use default value
| Author | Votes | Δ |
|---|---|---|
| undur_gongor | 8 | +2.46 |
| mu is too short | 8 | +0.40 |
| Andrew Grimm | 4 | -0.01 |
| Carl Suster | 2 | -1.81 |
| Koof | 0 | -3.82 |
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