IT Nursery > News > cocoa-touch

cocoa-touch

Xcode – How to fix ‘NSUnknownKeyException’, reason: … this class is not key value coding-compliant for the key X” error?

I’m trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does ...

April 13, 2022
0 Comments

How do I sort an NSMutableArray with custom objects in it?

What I want to do seems pretty simple, but I can’t find any answers on the web. I have an NSMutableArray of objects, ...

April 13, 2022
0 Comments

How can I check for an active Internet connection on iOS or macOS?

I would like to check to see if I have an Internet connection on iOS using the Cocoa Touch libraries or on macOS ...

April 13, 2022
0 Comments

Vertically align text to top within a UILabel

I have a UILabel with space for two lines of text. Sometimes, when the text is too short, this text is displayed in ...

April 10, 2022
0 Comments