Saving Images in Core Data L5.5.1
A common rule of thumb when saving images to a database. If the image is really small, then save it directly to the database, if it's »
Core Data Memory Management With Faults L5.4.5
Just like a UITableViewController using it's data source will dequeue cells to load only for what's visible to the user at a given moment instead of »
Saving A New Object With Core Data L5.4.4
Using The Core Data Stack To Save Once a new object is created it is not necessarily saved to disk, most likely it will be saved »
Information Flow Of Creating A New Object With CoreDataTableViewController L5.4.3
We start with an IBAction listening for a button presses to kick off creating a new Notebook object. Core Data will do most of the heavy »
Filtering Searches With NSPredicate L5.4.2
NSPredicate This is a class from back in the Objective-C days when block which are Objective-C's version of closures were not available. But NSPredicate still has »