StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Xcode - Swift - NSURL : "fatal error: unexpectedly found nil while unwrapping an Optional value
| Author | Votes | Δ |
|---|---|---|
| Elliott Minns | 1 | 0.00 |
Last visited: Jan 2, 2016, 2:33:54 AM