ios5

问题 My Initial View Controller of the storyboard load another view controller using performSegue:withIdentifier method which in turn loads some other controller using same performSegue:withIdentifier method. However, neither the initial view controller nor the second view controller are deallocating. They both tend to have a reference count of 1 as seen via instruments. I need to send user back to first controller when he logs out of application. The only way I have figured so far is to use

问题 This is my .rtf file which i included into resources folder of my Xcode project Code which i used for displaying contents of .rtf file into UITextView NSString *filePath=[[NSBundle mainBundle]pathForResource:@"sample" ofType:@"rtf"]; NSString *contentString=[NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil]; myTextViewObj.text=contentString; Output which i got is If anyone knows how to display tamil characters into UITextView from .rtf / .doc / .plist format

问题 I am using a uipopover controller with navigation bar.Actually i want to have navigation bar inside the popover controller. i tried changing the background color of the navigation controller but it didnt look as i expected.The navigation bar buttons seems to be attached with the popover corners.Please find the screenshot attached.Below is my code which i used to create the popover. WLViewBookmarkViewController * viewBookmarkViewController = [[WLViewBookmarkViewController alloc] initWithStyle

问题 I am trying to implement a sign in view like the one displayed below to allow users to sign into their Microsoft Live account and then allow the app to pull down their SkyDrive data. I have been reading the API documentation at msdn and it seems that the documentation is centered on you using a standard web UI login form which I would like to avoid (pictured below). So I am looking for documentation or an example of implementing a custom login form to login to windows live to get SkyDrive

问题 This question already has answers here : Resizing image using capinsets (2 answers) Closed 6 years ago . I am having difficulty working with/understanding the resizableImageWithCapInsets I have setup a button as follows: facebookLoginButton = [[UIButton alloc] initWithFrame:CGRectMake(10, 20, 300,50)]; facebookLoginButton.autoresizingMask = UIViewAutoresizingFlexibleWidth; UIImage *facebookButton = [[UIImage imageNamed:@"FacebookLogin"] resizableImageWithCapInsets:UIEdgeInsetsMake(20,90,20,56

问题 I have tried UIImagePickerController in custom camera,when application going out or when i am going call the safari , that time camera shutter not open,i have used following code. -(IBAction)cameraAction:(id)sender { NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setValue:@"rear" forKey:@"rearcamera"]; [defaults synchronize]; NSLog(@"hai App %@",[defaults valueForKey:@"closeApp"]); dispatch_async(dispatch_get_main_queue(), ^{ [cameraBut setSelected:NO]; self

问题 Newbie question here ... I've created a Master-Detail Application project in Xcode 4.2 using ARC and Storyboard. I've modified the template to be: MasterViewController.h #import <UIKit/UIKit.h> @class DetailViewController; @interface MasterViewController : UITableViewController { NSMutableArray *items; } @property (strong, nonatomic) DetailViewController *detailViewController; @property (strong, nonatomic) NSMutableArray *items; @end MasterViewController.m (snipits) .... @synthesize items; ..

问题 This is a curious one. I have an IBOutlet UIScrollView playScrollView whose height is exactly 1/3 of it's contentSize's height. The app is in landscape. I call this code... [playScrollView scrollRectToVisible:CGRectMake(0.0f, page * PLAY_VIEW_PAGE_HEIGHT, 480.0, PLAY_VIEW_PAGE_HEIGHT) animated:animated]; ... (the int page ranges from 0 to 2) to start on page 1 (displaying the middle third) then go up or down as needed when the user presses buttons. This works fine for iOS4 both device and

问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 8 years ago . the error-message i quoted in question-title is driving me crazy on my iPad. i am downloading some Jpeg-Files form HTTP-Servers, and using my code works

问题 I have an app that I need to get the source code to update the app. Customer doesn't have source code, only the app file from apple store. Is there any tool or method to get it? Thanks 回答1: You cannot decompile an iOS app to get the source code. Once it is submitted to the store, even the dSYM file is stripped, so errors don't provide the source code context. I'm afraid you are out of luck. As @Richard J. Ross III has mentioned, there are tools that may help you get the assembly, but you will