StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does dup.sub! in Ruby, such as follows?
| Author | Votes | Δ |
|---|---|---|
| Makoto | 3 | 0.00 |
Last visited: Sep 1, 2016, 6:04:59 AM
| Author | Votes | Δ |
|---|---|---|
| Makoto | 3 | 0.00 |