Swift Resize UIImage Without Stretching in Swift Learn how to scale a UIImage to a target size while keeping the aspect ratio the same.
Swift UIView Gradient Background in Swift Learn how to create a UIView with a gradient background in Swift.
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!
iOS Xcode Instruments Performance Profiling and Optimization with Counters A walkthrough of Counters, an Instruments tool to reliably find performance improvements in apps.
Swift Random Numbers and Random Number Generators In Swift Learn how to generate random numbers, get random elements from an array, set a seed, and more random related logic in Swift.