StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the use of hidden_field method on Page 491 in Michael Hartl's Rails tutorial book?
| Author | Votes | Δ |
|---|---|---|
| damienbrz | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM