In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?
What are the differences between categories and extensions?
Explain difference between mrc and arc?
Can we save posts to local drafts and figure out how to publish to the blog. What do we need to do?
What is a memory leak?
How respond to state transitions on your app in ios?
what is the difference between nonatomic & atomic ? which is thread safe and why
In mapKit frame work, how to get current user location
What is UIApplication?
Are the nsmanagedobjectcontext queues serial or concurrent?
What’s the difference between an “app id” and a “bundle id” and what is each used for?
Is apple ios based on linux?
how push notification works?