StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
"unexpectedly found nil while unwrapping an Optional value" when I try to get a CGImage by
| Author | Votes | Δ |
|---|---|---|
| Rob Napier | 1 | +1.40 |
| Victor Sigler | 0 | -1.40 |
Last visited: Jan 7, 2016, 2:18:00 PM