StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
TypeError: Cannot read property 'collection' of null ---node to insertData with mongoDb
| Author | Votes | Δ |
|---|---|---|
| UI Developer | 1 | +3.99 |
| Artem | 0 | -3.99 |
Last visited: Nov 6, 2017, 9:37:03 AM