Banghua ZhaoWhy cannot subscript String with an Int in SwiftIn Swift, String cannot be subscripted by an Int. For example, the following code will get an error:Oct 20, 2020Oct 20, 2020
Banghua ZhaoSwift Range Types and Range OperatorsIn summary, there are five most Range types in Swift:Oct 11, 2020Oct 11, 2020
Banghua ZhaoiOS 13: No Storyboard by Objective-CCompletely delete the storyboard file and launch the App programmatically by Objective-C in iOS 13Oct 28, 20191Oct 28, 20191
Banghua Zhao‘Show’ UIAlterController in SwiftMaybe you are familiar with UIAlterController in iOS development. If you want to show UIAlterController, you will need to use the present…Oct 23, 2019Oct 23, 2019