2014/10/15 下午 10:05:53

iphone Programming Glossary: cx

iPhone - How to build a roulette like wheel?

http://stackoverflow.com/questions/3802671/iphone-how-to-build-a-roulette-like-wheel

from the designated centre of the wheel image so for a touch event at x y the current angle would be atan2 y cy x cx where cx cy is the centre of the wheel. Track changes in this angle for the delta so you know how much to rotate the wheel.. the designated centre of the wheel image so for a touch event at x y the current angle would be atan2 y cy x cx where cx cy is the centre of the wheel. Track changes in this angle for the delta so you know how much to rotate the wheel by when..

Horizontal UIScrollView and hundreds of thumbnail images in iOS?

http://stackoverflow.com/questions/5973883/horizontal-uiscrollview-and-hundreds-of-thumbnail-images-in-ios

NO scrollView.scrollEnabled YES scrollView.pagingEnabled YES NSUInteger nimages 0 NSInteger tot 0 CGFloat cx 0 for nimages NSString imageName NSString stringWithFormat @ image d.jpg nimages 1 UIImage image UIImage imageNamed imageName.. UIImageView alloc initWithImage image CGRect rect imageView.frame rect.size.height 40 rect.size.width 40 rect.origin.x cx rect.origin.y 0 imageView.frame rect scrollView addSubview imageView imageView release cx imageView.frame.size.width 5 tot.. 40 rect.origin.x cx rect.origin.y 0 imageView.frame rect scrollView addSubview imageView imageView release cx imageView.frame.size.width 5 tot self.pageControl.numberOfPages nimages scrollView setContentSize CGSizeMake cx scrollView..

dyld: Symbol not found: error how to resolve this issue

http://stackoverflow.com/questions/6344560/dyld-symbol-not-found-error-how-to-resolve-this-issue

NSURL URLWithString @ https www.googleapis.com customsearch v1 key AIzaSyDzl0Ozijg2C47iYfKgBWWkAbZE_wCJ 2U cx 017576662512468239146 omuauf_lfve q lectures callback handleResponse retain NSURLConnection myConnection NSURLConnection..