Hi, I'm Sarun — an iOS developer.

If you have ever worked with an app with multiple alerts, please beware that the system can present only the latest or outermost one. Let's see how we can mitigate this.

Learn how to show an alert (UIAlertController) in SwiftUI.

Learn how to add a print() in a SwiftUI view.

Learn how to create macOS pop-up buttons in SwiftUI.

Learn how to make UIScrollView, UITableView, and UICollectionView ignore safe area insets and put their content behind that navigation bar.

Learn how to change button configuration, e.g., title and color, based on the internal and external changes.

The first part in the series "What's new in UIKit button". An introduction to a new button configuration, a struct that is shaping and styling your button. You no longer need to subclass UIButton ever again with button configuration.

Learn thirteen ways to position and resize UIImage in UIImageView.

The thing you should know before using the convertFromSnakeCase decoding strategy.

Trying to reference two methods with the same name and parameters will cause an ambiguous compile error. Learn how to resolve it.

It is tempting to just catch all a throwing error in a single catch clause and call it a day, but not all errors are created equals, and you should treat it as such.

Learn a workaround to specify a type for your generic functions.

Working on your MacBook without an external monitor can be troublesome due to the small screen size. I will show you 4 Xcode shortcuts that might mitigate the situation.

New in iOS 15, SwiftUI has finally support preview in landscape orientation. Let's find out how to do it.

Each Xcode version comes with a specific Swift toolchain. If you want to prepare your app for a new feature and make it work with CI, you want to make your tools, e.g., Fastlane and xcodebuild know about the new toolchain. Let's see how we can switch between different Swift toolchains with command-line tools.

Each Xcode version comes with a specific Swift toolchain, but you don't have to wait for a new Xcode version to try the new Swift features. Let's see how we can switch between different Swift toolchains in Xcode.