StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
If I have a retained NSManagedObject, how to check if one of it's OPTIONAL relationships has valu...
| Author | Votes | Δ |
|---|---|---|
| ughoavgfhw | 2 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM