StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how can i check if NSUrl is a valid image url?
| Author | Votes | Δ |
|---|---|---|
| iCoder | 3 | +3.82 |
| Rajneesh071 | 2 | +0.12 |
| Sharon Nathaniel | 0 | -4.16 |
Last visited: Sep 14, 2014, 5:07:29 AM