This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I've looked around but I can't find a delegate protocol for the AVPlayer class. What gives? I'm using its subclass, …
ios objective-c iphone avplayer avplayerviewcontrollerIf I have a UIDatePicker, and I wish to set the minimum and maximum date range to be between thirty …
iphone objective-c nsdate uidatepickerI was going through the release notes for Xcode 4.4 and noticed this: LLVM 4.0 Compiler Xcode now includes the Apple LLVM …
objective-c xcode objective-c-literalsI am working on Bluetooth low energy concept project. I am getting the RSSI value between 1 and 100. As I move …
iphone objective-c ios7 bluetooth-lowenergyI have an app that allows a user to record a video with UIImagePickerController and then upload it to YouTube. …
objective-c ios video file-upload avfoundationIs there any way to add HTTP header to NSURLRequest object? I used to add them in NSMutableURLRequest using: [request …
iphone objective-c http nsurlrequestHow can I embed a UISwitch on a UITableView cell? Examples can be seen in the settings menu. My current …
iphone objective-c cocoa-touch uitableview uiswitchIn my iPhone app I am downloading some data from an FTP server. To show the action I am using …
iphone objective-c ios xcode uiprogressviewI simply want to rid of the warnings that pop up like these: ld: warning: directory not found for option …
ios objective-c linker-errors linker-warningCurrently i have a collection view which takes up most of my screen at the 3.5 inch screen size.The collection …
ios objective-c constraints uicollectionview uicollectionviewcell