This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I seen in many posts for resizing the image by keeping aspect ratio. These functions uses the fixed points(Width …
iphone objective-c ios aspect-ratio fixed-widthI have this strange issue, and im dealing with it for more than 8 hours now.. Depending on situation i have …
iphone objective-c ios cocoa-touch ipadCan anybody point me in the right direction to be able to encrypt a string, returning another string with the …
iphone objective-c encryption nsstring aesI keep getting the following error: Storyboard (<UIStoryboard: 0x7ebdd20>) doesn't contain a view controller with identifier 'drivingDetails' …
ios objective-c xcode storyboardI'm writing an app and I need to change the view if the user is looking at the app while …
ios objective-c iphone viewwillappearI'm doing a presentation on debugging in Xcode and would like to get more information on using NSLog efficiently. In …
objective-c cocoa cocoa-touch xcode nslogIs there a built-in way to get from a UIView to its UIViewController? I know you can get from UIViewController …
ios objective-c cocoa-touch uiview uiviewcontrollerI'm currently in the process of submitting my first app to the Apple store. I've completed the following processes Obtained …
ios objective-c xcode codesign xcode-archiveI need to reverse my NSArray. As an example: [1,2,3,4,5] must become: [5,4,3,2,1] What is the best way to achieve this?
objective-c nsarrayClicking in a textfield makes the keyboard appear. How do I hide it when the user presses the return key?
ios objective-c cocoa-touch delegates