StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I retrieve a Perl hash value only if its key exists?
| Author | Votes | Δ |
|---|---|---|
| Chris Harris | 9 | +3.92 |
| Robin Smidsrød | 5 | +1.56 |
| Kishore Roy | 0 | 0.00 |
| Bimlesh Sharma | 0 | 0.00 |
| Vagnerr | -1 | -1.48 |
| Crenshaw | -2 | -3.86 |
Last visited: Sep 14, 2014, 5:07:29 AM