This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I'm using a UICollectionView with a flow layout to show a list of cells, I also have a page control …
ios objective-c pagination uicollectionview uipagecontrolI received this crash report, but I don't know how to debug it. Fatal Exception NSInvalidArgumentException Can't add self as …
ios iphone objective-cI have a method that posts HTTP data and displays a UIAlertView if there is an error. If I have …
ios iphone objective-c uialertviewI want to convert an Emoji to a unicode character in iOS 5. For example, converting to \ue415. I went to …
objective-c ios5 emoji nsstringencodingI have two types of recognizer, one for tap and one for swipe UIGestureRecognizer *recognizer; //TAP recognizer = [[UITapGestureRecognizer alloc] initWithTarget:…
objective-c xcode uigesturerecognizer swipeIs there any way to have a Transition/animation effect while replacing an existing viewcontroller as rootviewcontroller with a new …
objective-c ios xcode cocoa-touchI am having a tableview and I want to know that how can I change the selected row's text color, …
ios objective-c iphone uitableviewCan someone please show me an example of a Cocoa Obj-C object, with a custom notification, how to fire it, …
objective-c cocoa notificationsI have a UITextView for text editing. By default, it has a small margin around the text. I want to …
iphone objective-c cocoa-touch ipad uitextviewPossible Duplicate: ios 5.1 with xcode 4.2 for iOS development I updated my iPhone to iOS 5.1. My operating system is Snow Leopard. …
iphone objective-c ios5 xcode4.2