rmaddy

rmaddy has asked 32 questions and find answers to 989 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

How to determine the display count of a Swift String?
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

rmaddy answers

Swift: NSAttributedString & emojis
Heavy CPU processing to heat device
error: Cannot subscript a value of type '[String : Any]' with an index of type 'UIImagePickerController.InfoKey' [duplicate]
NSInvalidArgumentException', reason: '-[__NSArrayI length : unrecognized selector sent to instance
Objective-C - Override URLs in UIWebView?
Get all Glyphs of a UIFont that have a descender
How to decide if a statement needs to be placed in DispatchQueue.main.async?
Demo account in itunesconnect in sms-based app
How can I synchronize closures?
How to change SKU in live app in iTunes Connect?