StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I want to make my rails app read qr codes but an error that undefined method `read' for #<Chu
| Author | Votes | Δ |
|---|---|---|
| kaikuchn | 0 | 0.00 |
Last visited: May 17, 2018, 3:59:14 AM