Started reading 'The Objective-C 2.0 Programming Language' ( http://developer.apple.com/documentation/Cocoa/Conceptual/Ob... ) today for an iPhone library I have to write and I was wondering if there was a big difference between objective-c 1.0 and 2.0 (I can't seem to find any books on 2.0 at my university library). Also, can anyone recommend a good cocoa book?
The best beginning Cocoa book is "Cocoa Programming for Mac OS X", found here: http://www.amazon.com/exec/obidos/ASIN/0321503619/bignerdran...
It's a great book, and a huge number of mac developers got started with it. The new version (which has Obj-C 2.0, Leopard, and other updates) just came out a few weeks ago.