StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I efficiently check if a promotional code is valid?
| Author | Votes | Δ |
|---|---|---|
| O. Jones | 5 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| O. Jones | 5 | 0.00 |