StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
iOS How to check ABRecordRef ABAddressBook, ABPerson has WhatsApp enabled?
| Author | Votes | Δ |
|---|---|---|
| Raptor | 3 | 0.00 |
Last visited: Nov 20, 2015, 4:56:17 AM