What is use of nsoperation? How nsoperationque works?
No Answer is Posted For this Question
Be the First to Post Answer
How do I get a call when my ipad rings?
What is bundle id?
How can we achieve singleton pattern in iOS?
What is iphone reference library?
Tell me what is fast enumeration?
UI updation in seperate thread is it possible ?
What is view object in iOS operating system?
How is the app delegate is declared by Xcode project templates?
What is nsuserdefaults? What type of data can we store there?
Explain which all events will perform an ios application in background
Which is the state an app reaches briefly on its way to being suspended?
What is a memory leak in ios?