StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to use has_key with a collection?
| Author | Votes | Δ |
|---|---|---|
| Dave Newton | 4 | +2.09 |
| Uri Agassi | 3 | +0.61 |
| Arup Rakshit | 1 | -2.20 |
Last visited: May 1, 2015, 8:48:22 PM