StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
"unexpectedly found nil while unwrapping an Optional value" when retriveing PFFile from...
| Author | Votes | Δ |
|---|---|---|
| Tom Erik Støwer | 1 | 0.00 |
Last visited: Apr 27, 2015, 10:50:37 AM