iOS Complete guide on custom class/struct comparison swift compare custom class or custom struct Needone 15 Aug 2020 · 2 min read
Mobile Singleton in Objective-C/Swift What is behind the Singleton? Singleton: Instantiation of a class to ONLY one object Features of Singleton: 1. One class only can have only one instance; 2. It must can Needone 11 Nov 2017 · 1 min read
Mobile viewWillAppear, viewDidAppear, viewDidLoad, viewWillDisappear and viewDidDisappear? Introduction Before this, let me ask you what is the running order of viewWillAppear, viewDidAppear, viewDidLoad, viewWillDisappear and viewDidDisappear? If you know the answer, please close this webpage and continue Needone 8 Apr 2017 · 2 min read
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