I am going through the Stanford iPhone dev lectures on iTunes and ran into this in Lecture 5.
We are trying to ensure a redraw will be done when the device rotates. I ha
Firstly, initWitFrame will initialize what ever you using with a given rectangular space CGRect is the coordinate position. Read on CGRectMake. The basic idea is CGRectMake(CGFloat x, CGFloat y, CGFloat width, CGFloat height)
CGRectMake(CGFloat x, CGFloat y, CGFloat width, CGFloat height)
for the second half of you question check this