This tag should be used only on questions that are about Objective-C features or depend on code in the language.
If I have a number int aNum = 2000000 how do I format this so that I can display it as the …
objective-c nsstringI'm discovering that UIButtons don't work very well with SKScene, So I'm attempting to subclass SKNode to make a button …
ios objective-c uibutton sprite-kitI have a project that has a dependency (installed via CocoaPods) using SocketRocket and have imported a static library from …
ios objective-c objective-c-runtime socketrocketI am currently using Xcode 4, and in my .pch file I have this macro: #define localize(s) NSLocalizedString((s), nil). …
objective-c xcode macros c99 pchIn my app, I use a UITableView My problem is that I want to remove the last border of the …
iphone objective-c ios xcode uitableviewI am getting an array with null value. Please check the structure of my array below: ( "< null>" ) When …
ios objective-c nsarray nsnullI try to underline part of a string, for example, a 'string' part in 'test string' string. I'm using NSMutableAttributedString …
ios objective-c iphone ios8 nsmutableattributedstringI'm trying to get a UIDatePicker with a UIButton to show up in a UIActionSheet. Unfortunately it gets cropped off …
objective-c iphone cocoa-touch uidatepickerWhat is the default value of a BOOL variable in Objective-C?
objective-c initialization booleanI'm looking for the most efficient and memory friendly way. Let's say I have an array of Person objects. Each …
ios objective-c nsarray nsmutablearray