StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to check NSDictionary key value is null?
| Author | Votes | Δ |
|---|---|---|
| Kalpit Gajera | 1 | +3.92 |
| Nikita Khandelwal | 0 | -1.90 |
| Ron Fridman | 0 | -2.02 |
Last visited: Apr 28, 2015, 11:25:04 AM