StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does `\?` mean in a regular expression?
| Author | Votes | Δ |
|---|---|---|
| Kent | 2 | +0.17 |
| Anton | 2 | +3.60 |
| Mosè Bottacini | 0 | -2.59 |
| Greg Kramida | 0 | -2.34 |
Last visited: May 1, 2015, 9:35:04 PM