Explores how smart or dumb NSManagedObject subclasses should be, focusing on Core Data lifecycle and validation.
Explores how smart or dumb NSManagedObject subclasses should be, focusing on Core Data lifecycle overrides and validation.
Analysis of strategies for fetching and displaying Core Data objects, comparing returning full NSManagedObject instances vs. only needed properties.
Explains why Core Data model attribute types must match NSManagedObject property types, especially optionals, to avoid runtime crashes.
Explains why Core Data model attribute types must match NSManagedObject property types to avoid runtime crashes.
Tutorial on fixing ambiguous type/redeclaration errors for Core Data NSManagedObject subclasses in Xcode 8.
Resolving Core Data ambiguous type/redeclaration errors in Xcode 8 by disabling auto codegen for NSManagedObject subclasses.
Guide on using a compiled Core Data model (.momd) in Swift Playgrounds for testing and tinkering.
Guide on using Core Data models in Swift Playgrounds, including setup, limitations, and step-by-step walkthrough.
A Swift tutorial on seeding a Core Data database with sample data for development and testing.
A Core Data cheat sheet for Swift iOS developers with code snippets for common operations.
Core Data cheat sheet with Swift code snippets for iOS developers covering fetch, insert, update, and delete operations.
Guide to creating NSManagedObject subclasses in Swift for Core Data entities, including class naming and module setup.
A tutorial on creating NSManagedObject subclasses in Swift for Core Data entities, including class naming and module setup.
Explains how to use Transformable attributes in Core Data to store custom objects, requiring NSCoding compliance.
