StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Swift : non-nil optional value raising a nil exception
| Author | Votes | Δ |
|---|---|---|
| matt | 6 | 0.00 |
Last visited: Jan 2, 2016, 4:16:54 PM
| Author | Votes | Δ |
|---|---|---|
| matt | 6 | 0.00 |