StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Do I have to provide a returnURL when using PayPal Adaptive Payments and Instant Payment Notifica...
| Author | Votes | Δ |
|---|---|---|
| Drew Angell | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM