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2014/10/15 ¤U¤È 10:03:53
iphone Programming Glossary: arc4randomNSMutableArray Data Attachement With E-mail Body? http://stackoverflow.com/questions/10479036/nsmutablearray-data-attachement-with-e-mail-body colorData2 defaults1 objectForKey @ key8 UIFont color2 NSKeyedUnarchiver unarchiveObjectWithData colorData2 CGFloat x arc4random 100 100 CGFloat y arc4random 100 250 lbl UILabel alloc initWithFrame CGRectMake x y 100 70 lbl.userInteractionEnabled YES.. @ key8 UIFont color2 NSKeyedUnarchiver unarchiveObjectWithData colorData2 CGFloat x arc4random 100 100 CGFloat y arc4random 100 250 lbl UILabel alloc initWithFrame CGRectMake x y 100 70 lbl.userInteractionEnabled YES lbl.text msg1 lbl.backgroundColor.. UIColor color UIColor grayColor UIColor color1 UIColor grayColor UIFont color2 UIFont systemFontOfSize 12 CGFloat x arc4random 100 100 CGFloat y arc4random 100 250 UILabel lbl UILabel alloc initWithFrame CGRectMake x y 100 70 lbl.userInteractionEnabled..
generating random values in iPhone http://stackoverflow.com/questions/1436217/generating-random-values-in-iphone you will find that label will be on specific value. iphone objective c xcode random share improve this question arc4random is a built in function that does not require seeding and so therefore does not produce predictable sequences that can be..
iPhone: random() function gives me the same random number everytime http://stackoverflow.com/questions/1449754/iphone-random-function-gives-me-the-same-random-number-everytime
How to set background image of a view? http://stackoverflow.com/questions/2167623/how-to-set-background-image-of-a-view is called. Say I have 10 images. I 've used it like this random image generation NSString imageName int aRandomNumber arc4random 10 imageName NSString stringWithFormat @ g d.jpg aRandomNumber self.view.backgroundColor UIColor colorWithPatternImage UIImage..
iphone - nsarray/nsmutablearray - re-arrange in random order http://stackoverflow.com/questions/4202102/iphone-nsarray-nsmutablearray-re-arrange-in-random-order
Moving an object randomly around the screen http://stackoverflow.com/questions/5034327/moving-an-object-randomly-around-the-screen setAnimationDuration 1 UIView setAnimationRepeatCount 1000 UIView setAnimationRepeatAutoreverses YES CGFloat x CGFloat arc4random int self.view.bounds.size.width CGFloat y CGFloat arc4random int self.view.bounds.size.height CGPoint squarePostion CGPointMake.. setAnimationRepeatAutoreverses YES CGFloat x CGFloat arc4random int self.view.bounds.size.width CGFloat y CGFloat arc4random int self.view.bounds.size.height CGPoint squarePostion CGPointMake x y button.center squarePostion UIView commitAnimations.. 1 remove UIView setAnimationRepeatCount 1000 UIView setAnimationRepeatAutoreverses YES CGFloat x CGFloat arc4random int self.view.bounds.size.width CGFloat y CGFloat arc4random int self.view.bounds.size.height CGPoint squarePostion CGPointMake..
How do I generate random numbers on the iPhone? http://stackoverflow.com/questions/510367/how-do-i-generate-random-numbers-on-the-iphone
iOS: How do I generate 8 unique random integers? http://stackoverflow.com/questions/6153550/ios-how-do-i-generate-8-unique-random-integers integers but they need to be unique aka not repeated. For example I want 8 numbers within the range 1 to 8. I've seen arc4random but I'm not sure how to make them unique Solution NSMutableArray getRandomInts int amount from int fromInt to int toInt.. return nil NSMutableArray uniqueNumbers NSMutableArray alloc init autorelease int r while uniqueNumbers count amount r arc4random toInt fromInt if uniqueNumbers containsObject NSNumber numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r.. numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r return uniqueNumbers iphone objective c ios arc4random share improve this question NSMutableArray getEightRandom NSMutableArray uniqueNumbers NSMutableArray alloc init autorelease..
how is the code for showing the random image on the screen? http://stackoverflow.com/questions/9785805/how-is-the-code-for-showing-the-random-image-on-the-screen @ bg1.png @ bg2.png @ back button.png @ bluestar.png nil imageOut UIImageView alloc init IBAction pressDeal index arc4random 4 image UIImage imageNamed imagesarray objectAtIndex index NSLog @ 2222 @ imageOut imageOut setImage image NSLog @ 333 @..
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