StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to set a check if coupon code used one time then do not allow to use it second time in one trans
| Author | Votes | Δ |
|---|---|---|
| Milan Chheda | 1 | +0.49 |
| JiangangXiong | 0 | -3.95 |
Last visited: Dec 27, 2017, 2:51:58 AM