By John Gruber
Day One — The journal you actually keep. Start with a chat, end with a journal entry. ⭐ 4.8 (400k)
Introduction to Core Data at Apple’s Developer Connection site. Even if you’re not a developer, this is a good intro to what Core Data means. The biggest advantage, at least in my opinion, is that apps that use Core Data will get nearly automatic support for undo/redo, something that’s been sorely missed.
★ Tuesday, 5 April 2005