rmaddy

rmaddy has asked 30 questions and find answers to 966 problems.

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About

I am an independent iOS app developer producing and selling my own apps. I started with BASIC in 1979 playing with TRS Model I computers at Radio Shack stores. We sure had a lot of fun with 4k of RAM.

rmaddy questions

A format specifier such as `%15@` works in NSLog but not with NSString stringWithFormat
How to find inadvertent object pointer comparisons?
Is there a way to send the user to the app's privacy settings under macOS like we do in iOS?
Trouble using callbacks with CGPattern in Swift3
View controller responds to app delegate notifications in iOS 12 but not in iOS 13
Deprecation warning in Mac Catalyst but only in Objective-C, not in Swift
How can each iCloud user save a user specific subscription in CloudKit?
How to make a UISearchBar's bookmarks icon accessible?
Understanding why this Swift tuple assignment isn't allowed
Know when to use short or full month names

rmaddy answers

Where is the best place to put setup code for a UIViewController;
How to create a file in the documents folder if one doesn't exist?
What is the difference between AVCaptureDevice’s hasFlash and hasTorch properties?
Highlight Text in UITextView - iOS / Swift
Attaching .mov to MFMailComposeViewController
Tell the Source of a Print Output in Xcode
Issue capturing selected views as they appear on screen with renderInContext in Swift
UICollectionView - insertItems(at: indexPath) not working
UIPickerView reusing view is always nil
Swift 3: Split string into Array of Int