Explain parent-child context setup. How does it work?
No Answer is Posted For this Question
Be the First to Post Answer
What is the difference between cocoa and cocoa touch?
Why do you generally create a weak reference when using self in a block?
Are document objects required for an application? What does they offer?
What is bridging header in ios?
what is navigation controller?
How core data differs from sqlite?
What is the difference between synchronous & asynchronous task ?
What are kvo and kvc?
What is meaning of 'copy' keyword?
Explain the steps involved in submitting the App to App-Store in iOS operating system?
Is apple ios based on linux?
Can you please explain the difference between frame and bounds?