Removes the text of the back button in UINavigationController. Change “< back” to “<”. let backButton = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil) self. Read more

Here's a sample that runs every second, after a few seconds in Swift. It is output to the console every second.

This is a sample of setting a header in UITableView. The footer can be set up in the same way.

I tried to add a custumCollection cell to UICollectionView. The NSStringFromClass(CustumCollectionViewCell.self), which converts class names to strings, is very useful when using UITableView or UICollectionView. Read more

This is a sample of UICollectionView. This is a reference to the This site is easy to look at and I highly recommend it to Read more

This is a sample of reading and writing a text file saved in an SD card with ESP32. I couldn't find much simple sample code Read more