CoreData search accelerationIn order to accelerate CoreData search. An indexing is going to be needed.Mar 31, 2022Mar 31, 2022
Difference between minX vs origin.xFor iOS developers we usually getting the origin x byJul 19, 2021Jul 19, 2021
The rules for performBatchUpdatesA better understanding for UICollectionView.performBatchUpdatesMar 8, 2021Mar 8, 2021
Digging deep into UICollectionViewThe story begins with the fatal error, which no one in a 20-people team can reproduce, on the FireBase crashlytics of our app.May 13, 20201May 13, 20201
iOS Animation — UIViewPropertyAnimatorExecuting animations sequentially and stop the one is animating..Jan 15, 20201Jan 15, 20201
Ghost View over Collection View CellOne day, I want to add a button on a collectionView Cell.Dec 30, 2019Dec 30, 2019
How to prevent two UIButton clicked simultaneously in iOS?shortest answer ever.Aug 23, 2019Aug 23, 2019
One thing you need to know read-only properties in ProtocolThe protocol is very important in OOP, even more important in POP.Aug 14, 2019Aug 14, 2019
[Swift ARC] What will happen to weak references of the object when object calling deinit?I believe we are all aware of that the weak var will be nil when the object is killed. But….Aug 2, 2019Aug 2, 2019
