This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I've created a view in a xib (with an activity indicator, a progress view and a label). Then I've created .…
objective-c ios xib addsubviewIs there a more efficient way to add objects to an NSMutable Dictionary than simple iteration? Example: // Create the dictionary …
objective-c nsmutabledictionaryI am trying to get my iPhone app to restart programmatically when the Logout button is pressed. Has anyone got …
iphone objective-c ios4 application-restartWould like everything on the screen (UI) to be able to rotate from landscape left to right or vica versa. …
ios iphone objective-c orientationIf you have an NSMutableArray, how do you shuffle the elements randomly? (I have my own answer for this, which …
objective-c cocoa shuffleHow can I check if location service is enabled for my app? I have 2 storyboards and I want to check …
ios objective-c swift cllocationmanagerHow do I change time and time zone in the iPhone simulator?
objective-c xcode timezone ios-simulatorI'm not sure what I am doing wrong but I try to catch touches on a MKMapView object. I subclassed …
ios objective-c cocoa-touch mkmapview iphone-sdk-3.0I have two UITableViewControllers, A and B. When I tap one cell in table A, I will use UINavigationController to …
iphone objective-c ios xcode uiactivityindicatorviewI have a project (AQGridView) that compiles to a static library, but I can't seem to add it to my …
iphone objective-c ios xcode4