StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does this notation mean "?:" in regex?
| Author | Votes | Δ |
|---|---|---|
| stema | 7 | +1.98 |
| Gilles Quenot | 2 | -0.58 |
| Joey | 2 | -1.40 |
Last visited: Sep 14, 2014, 5:07:29 AM