cocoa Archives - IT Nursery

This question already has answers here: Closed 9 years ago. Possible Duplicate: Best practices for validating email address in Objective-C on iOS 2.0? ...

May 31, 2022
0 Comments

cocoa, Programming

IT Nursery

How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?

I have a UIImage (Cocoa Touch). From that, I’m happy to get a CGImage or anything else you’d like that’s available. I’d like ...

May 31, 2022
0 Comments

objective-c, Programming

IT Nursery

iOS – Build fails with CocoaPods cannot find header files

I have an iOS project using CocoaPods. Everything was working smoothly until another developer started to work on the same project. He made ...

May 30, 2022
0 Comments

objective-c, Programming

IT Nursery

Execute a terminal command from a Cocoa app

How can I execute a terminal command (like grep) from my Objective-C Cocoa application? 12 Answers 12

May 29, 2022
0 Comments

objective-c, Programming

IT Nursery

How do I declare class-level properties in Objective-C?

Maybe this is obvious, but I don’t know how to declare class properties in Objective-C. I need to cache per-class a dictionary and ...

May 26, 2022
0 Comments

CSS Printing: Avoiding cut-in-half DIVs between pages?

I’m writing a plug-in for a piece of software that takes a big collection of items and pops them into HTML in a ...

May 23, 2022
0 Comments