StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Cocoa/Objective-C - Verify if a key exist on a NSDictionary
| Author | Votes | Δ |
|---|---|---|
| CRD | 5 | +0.42 |
| Bradley M Handy | 2 | -3.36 |
Last visited: Sep 14, 2014, 5:07:29 AM