ios Archives - Page 51 of 52

How to change Status Bar text color in iOS

My application has a dark background, but in iOS 7 the status bar became transparent. So I can’t see anything there, only the ...

April 15, 2022
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How to change the name of an iOS app?

I began an iPhone project the other day with a silly development code name, and now I want to change the name of ...

April 15, 2022
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How can I develop for iPhone using a Windows development machine?

Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. without ...

April 14, 2022
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How can I disable the UITableView selection?

When you tap a row in a UITableView, the row is highlighted and selected. Is it possible to disable this so tapping a ...

April 13, 2022
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How do I check if a string contains another string in Objective-C?

How can I check if a string (NSString) contains another smaller string? I was hoping for something like: NSString *string = @"hello bla ...

April 13, 2022
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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
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performSelector may cause a leak because its selector is unknown

I’m getting the following warning by the ARC compiler: "performSelector may cause a leak because its selector is unknown". Here’s what I’m doing: ...

April 13, 2022
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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
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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
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Passing data between view controllers

I’m new to iOS and Objective-C and the whole MVC paradigm and I’m stuck with the following: I have a view that acts ...

April 13, 2022
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