StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Checking if a key in standardUserDefaults has been set or is NSNull
| Author | Votes | Δ |
|---|---|---|
| Ben Zotto | 3 | +1.83 |
| Ken Thomases | 0 | -1.83 |
Last visited: Apr 28, 2015, 12:45:43 PM