Saving Application Settings on iOS UsingNSUserDefaults and NSCoding

Mastering Table Views in Objective-C: A Comprehensive Guide to Programmatic Grouping and Header-Based Layouts

Detecting iOS Device Type: A Comprehensive Guide to Identifying iPhone and iPad Devices Using the UIDevice Class

Fetching Distinct Data from Core Data along with Descending Order

Understanding Blocks in iOS Development: Best Practices for a Crash-Free App