StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do I find out whether a gem is installed in the system or not?
| Author | Votes | Δ |
|---|---|---|
| Peter Brown | 8 | +1.34 |
| Peter Krnjevic | 3 | 0.00 |
| clyfe | 2 | -0.87 |
| Dylan Northrup | 1 | -3.79 |
Last visited: Sep 14, 2014, 5:07:29 AM