i use a UIPickerView in my root view of UINavigationController . And i used one button, when i pressed it, pass the data(shows in picker) to the next level view of navigation controller.How should i d
I\'m developing an aplication which send a few data from an iPhone to a external bluetooth module. I have been reading the information in this forum but I still don\'t understand how to use btstack in
I am creating an application based on the Utility template. The main screen consists of a menu with several buttons, each of which creates a different flip-side view. In one of those flip-side views I
I want an idea to sc开发者_如何学JAVAroll a UIScrollView without user inputs. how to do that ?[scrollView setContentOffset: whereINeedToScrollTo animated: YES];
I\'ve got a string with very unclean HTML. Before I parse it, I want to convert this: <TABLE><TR><TD width=\"33%\" nowrap=1><font size=\"1\" face=\"Arial\">
I need to format text in a label like this: username: some text from this user.This will create additional lines of text that will go
I have stored the videos in the documents folder. the path is /Users/sridhar/Library/Applicat开发者_JS百科ion Support/iPhone Simulator/User/Applications/EC177E77-8665-485C-93DE-62350FA6D0E7/Documents
I have a video in applications documents folder. I need it to be saved in camera roll. So, I used UISaveVideoAtPathToSavedPhotosAlbum method to save it in camera roll. It\'s working and I can see the
Working with iPhone SDK 3.2 -- I have a complex custom UIControl that handles touches on the child controls.In certain cases, I want the parent UIControl to pass an ev开发者_如何学运维ent to the UIVi
I have a NSString: @\"1a,1b,1c,1d,5c\". I want this NSString separated into a NSMutableArray, but I don\'t know how. I think it is fairly simple but I can\'t find it (maybe because my E开发者_Go百科ng