StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does ?= mean in a regular expression?
| Author | Votes | Δ |
|---|---|---|
| cletus | 4 | +0.24 |
| Michael Foukarakis | -2 | -1.89 |
Last visited: Sep 14, 2014, 5:07:29 AM