This tag should be used only on questions that are about Objective-C features or depend on code in the language.
This is probably a dumb question, but I can't find the answer in the docs. Did the "Done" button on …
iphone objective-c cocoa-touch keyboard uikitHow do you append data to an existing POST NSURLRequest? I need to add a new parameter userId=2323.
ios objective-c nsurlrequestI want to change the UILabel text color but I can't change the color, This is how my code looks …
objective-c uilabel uicolorApple recommends to declare a BOOL property this way: @property (nonatomic, assign, getter=isWorking) BOOL working; As I'm using Objective-C 2.0 …
objective-c ios propertiesIn Objective-C for iOS, how would I remove the last character of a string using a button action?
ios objective-c string cocoa cocoa-touchHow do you check if an NSString begins with a certain character (the character *). The * is an indicator for the …
objective-c nsstringI have a double value as 22.368511 I want to round it to 2 decimal places. i.e. it should return 22.37 How …
iphone objective-c cocoa-touchI have a View Controller in which my value is 0 (label) and when I open that View Controller from another …
ios objective-c iphone xcode swiftI need to embed small icons ( sort of custom bullets ) to my UILabel in iOS7. How can I do this …
ios objective-c cocoa-touch ios7 textkitI'm trying to submit my universal iOS 9 apps to Apple (built with Xcode 7 GM) but I receive this error message …
ios objective-c iphone xcode ipad