Core Data: Apple's API for Persisting Data on Mac OS X by Marcus S. Zarra
English | Nov 7, 2009 | ISBN: 1934356328 | 249 Pages | PDF | 3 MB
Whether you are targeting Mac OS X or the iPhone, at some point your Cocoa application is probably going to need to persist data. You could struggle with SQLite, generate XML, or create your own binary format. Or, you can save time and energy by taking advantage of Apple's Core Data API instead.