StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
check file exists or not using regular expression in ruby
| Author | Votes | Δ |
|---|---|---|
| David Grayson | 2 | +0.47 |
| shivam | 0 | -3.78 |
Last visited: May 1, 2015, 8:33:10 PM