ipod

I want to rotate five buttons on the circumference of an circle (circle with the center (120,120), which is actually center of square view i.e. 240*240) with radius 100. IS it possible to do so, with having interaction with the buttons which are rotating and a proper look. i have tried ' x = round(cx + redious * cos(angl)); y = round(cy - redious * sin(angl)); NSString *X=[NSString stringWithFormat:@"%f",x]; [xval addObject:[NSString stringWithFormat:@"%@",X]]; NSString *Y=[NSString stringWithFormat:@"%f",y]; [yval addObject:[NSString stringWithFormat:@"%@",Y]];' to calculate points and: map

I am making an app in which the user can select a song in a settings tab and have this played in a different view on demand. I want it so that this item can be stored if the user is to shut the app and reopen it another time. I have managed to allow the user to select and store a song in with: -(IBAction)showMediaPicker:(id)sender{ MPMediaPickerController *mediaPicker = [[MPMediaPickerController alloc] initWithMediaTypes: MPMediaTypeAny]; mediaPicker.delegate = self; mediaPicker.allowsPickingMultipleItems = NO; mediaPicker.prompt = @"Select Alarm Sound"; [self presentModalViewController

i'm back with one more question related to BASS . I already had posted this question How Can we control bass of music in iPhone , but not get as much attention of your people as it should get. But now I have done some more search and had read the Core AUDIO . I got one sample code which i want to share with you people here is the link to download it iPhoneMixerEqGraphTest . Have a look on it in this code what i had seen is the developer had use preset Equalizer given by iPod in Apple. Lets see some code snippet too:---- // iPodEQ unit CAComponentDescription eq_desc(kAudioUnitType_Effect,

I want to push a view controller onto the stack, then pop the first one that pushed the new one. -(void) someMethod { MegaSuperAwesomeViewController *tempVC = [[MegaSuperAwesomeViewController alloc] init]; [self.navigationController pushViewController:tempVC animated:YES]; [tempVC release]; // pop this VC, how? } EDIT: turns out I can pop back 2 view controllers instead once finished with the new VC. Still not what I wanted exactly, but it works. The downside is I need to set a flag to indicate that the covered view is completed. Bogatyr Here's a technique of popping back two view controllers,