StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Better alternative for checking existence of NSDictionary's key in NSArray?
| Author | Votes | Δ |
|---|---|---|
| kennytm | 6 | +0.81 |
| Preston | 5 | +2.52 |
| Ben Zotto | 5 | +1.57 |
| Chuck | 4 | -0.35 |
| Frank Schmitt | 2 | -3.89 |
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