StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Get Unable to obtain an object lock on "null".; org.apache.openjpa.persistence.Optimist...
| Author | Votes | Δ |
|---|---|---|
| Dreamer | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM