StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
extract a substring from a string in php
Author | Votes | Δ |
---|---|---|
Query Master | 2 | +1.78 |
John Conde | 2 | +0.14 |
Bo. | 1 | -2.88 |
Last visited: Sep 14, 2014, 5:07:29 AM