Can any one suggest a Wifi direct technology supported on an iPhone 4s or iOS 5?
How to set an existing album photo as timeline cover photo via api. I have seen apps that do this but couldn't figure out how.
I am new to iPhone technology. Please anyone tell me how to add action for UIButton. UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect]; btn.fra
I have filled my view with ScrollView (same size as the view) and I'm stuck at how to resign first responder when user tap elsewhere in the View (or the scrollv