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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the logic behind having a mutable and immutable versions of classes like NSArray, NSDicti...
| Author | Votes | Δ |
|---|---|---|
| Kendall Helmstetter Gelner | 12 | +2.00 |
| bbum | 12 | +0.59 |
| justin | 9 | +0.52 |
| Dave DeLong | 8 | -1.48 |
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