# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-07-19 11:42:39 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/225918570339635200) RT @ericasadun: Supernice Core Data writeup about using temp contexts: http://t.co/jK8MOD4m