StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
what is this "QuartzCore... CA::Transaction::observer_callback.." in my Instruments Lea...
| Author | Votes | Δ |
|---|---|---|
| Zac Bowling | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM