StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Regex to detect if a character appears only once in the same string
| Author | Votes | Δ |
|---|---|---|
| Ryszard Czech | 2 | +1.62 |
| johannchopin | 1 | -1.62 |
Last visited: Nov 27, 2022, 9:27:33 PM