StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Swift 3; Appending optional string with non-optional string
| Author | Votes | Δ |
|---|---|---|
| Arsen | 1 | 0.00 |
Last visited: Oct 4, 2016, 8:25:51 PM
| Author | Votes | Δ |
|---|---|---|
| Arsen | 1 | 0.00 |