macOS

Swift

How To Parse JSON in Swift Using Codable and JSONSerialization

Parse, encode, and decode between JSON, Dictionary, and Array in Swift.

Swift

Concurrent API Calls in Swift

Learn how to make multiple, simultaneous HTTP requests in Swift.

Swift

Core Data String Queries Using NSPredicate In Swift

Learn how to find an exact string, regex search, and more in Core Data.

Swift

NSButton With A Gradient Background in Swift

Learn how to add a gradient background to an NSButton

Swift

NSButton With A Solid Background, Rounded Corners in Swift

Implement a button with a background color, rounded corners, and image padding

Swift

Formatting UTC and Local Dates in Swift

Print, format, and parse UTC and local timezone Dates in Swift.

Swift

URLSession GET and POST HTTP Requests in Swift

Learn how to make GET and POST HTTP requests in Swift using URLSession, including setting HTTP headers and body parameters.

Swift

Save Swift Enum In Core Data

Learn how to use a Swift enum on a Core Data Model

Swift

NSButton With Image Padding in Swift

Implement a NSButton with image spacing

Swift

Resize UICollectionViewCells On Rotation In Swift

Learn how to resize UICollectionViewCells and refresh the UICollectionView layout on rotation in Swift.

Swift

Self-Sizing, Full-Width UICollectionViewCells in Swift

Learn how to implement UICollectionViewCells with a constant width and autosizing height.

Swift

UIIBSystemGenerated: Breaking Constraint

Is Xcode AutoLayout breaking on a UIIBSystemGenerated constraint. Find out why!