iPhone/iPad Redeem promo code to get free App in 2021
This will happen when developers decides to give out some free apps, which sometimes you will see the promo code ...
Days Gone Widget
Dear time master,Thanks for downloading this app. Time travels fast, with days gone app we can put a nice-looking ...
Keyword Lazy in Swift
lazy variables are variables will be computed until accessing. In other words, lazy variables won't have the real value until ...
Constants in Objective-C
Recently I was working on a legacy project written in Objective-C, which reminded me of the early days when working ...
How to use Swift Package Manager
What is Swift Package?According to Apple's doc:Swift packages are reusable components of Swift, Objective-C, Objective-C++, C, or C+ ...
