xcode4.2

I'm trying to learn how to use iCloud with coredata. My target is to sync a single database file on mac/ios. Both my mac and iOS apps seem to be updating iCloud as I can see it under System Preferences->iCloud->Manage ... There's an app named Unknown which everytime I change something on the ios/mac app is getting bigger and bigger. So that makes me think The apps are storing changes to the cloud. The problem is, I'm not getting the NSPersistentStoreDidImportUbiquitousContentChangesNotification when i change something on the other platform. There's my code (mac app): - (void

How can I set an image for UITableViewController ? I have used many things but it doesn't help me to set the image as background UIImageView* bgView = [[[UIImageView alloc] initWithImage: [UIImage imageNamed:@"Default.png"]] autorelease]; [tableView.backgroundView addSubview:bgView]; And this [[self view] setAutoresizesSubviews:NO]; UIView *backgroundView = [[UIView alloc] initWithFrame:self.view.frame]; backgroundView.backgroundColor = [UIColor colorWithPatternImage: [UIImage imageNamed:@"Default.png"]]; self.tableView.backgroundView = backgroundView; self.tableView.backgroundColor = [UIColor

In my Xcode 4.2 storyboard, i have 2 UIViewControllers , This one time and In band camp In This one time , i have a UIButton with "silly name" on it In In band camp , i have a UILabel with "label" on it Considering that we're dealing with 2 separate classes AND we're in Xcode 4.2 using storyboards (where transition between views is setup via a segue) how can i pass "silly name" from view controller This one time to the label in view controller In band camp ?" Set the identifier of segue in storyboard to "AwesomeSegue" Implement prepareForSegue method Inside the method, check if identifier of

I was wondering if anyone knew with XCode 4.1 how to create a shell script. The option for that doesn't exist, but it might be called something else in the latest version. Ta Select your project in the navigator Click "Add Target" - Choose "Aggregate" for an empty Target Add Build Phase -> Add Run Script Click Build Phases and edit the Run Script Phase 来源： https://stackoverflow.com/questions/9088985/how-do-you-create-a-shell-script-target-in-xcode-4-2

i develop a calling program in the below way. my main aim is enter the number in textfield and whenever i press the call button it convert into the integer and then perform calling action.in xcode is there any possibility to create a code for outgoing call? And is there any possibility to block the incoming calls? i am writing the code below way. my .h file is @interface mytextViewController : UIViewController { IBOutlet UILabel *enterphonenumber; int currentNumber; } @property(nonatomic,retain)IBOutlet UILabel *enterphonenumber; -(IBAction)call; -(IBAction)press:(id)sender; @end my .m file is

I cannot seem to figure out what to do to resolve this error that I am receiving. I click on a cell which pops a new UITableViewController onto the stack. Once I hit the back button on the Navigation UI when in this controller I receive this error in the debugger but there doesn't seem to be any issue with the app as it doesn't crash or hang and still works fine. An instance 0x79a8400 of class UITableView was deallocated while key value observers were still registered with it. Observation info was leaked, and may even become mistakenly attached to some other object. Set a breakpoint on

I wanna create Custom project templates like existing Singleview application, Utility application & other application templates but with my own files. For this i googled alot and found some good links also. But none of them seems to be work for me. I was following this article . But at some point i am struck. please share any useful info or link even your suggestions. Thanks, Tarun You can't create Custom Project template in Xcode. So Use Empty Template For Your Application. this ll help u lot. 来源： https://stackoverflow.com/questions/9531720/how-to-create-project-templates-in-xcode-4-2

I am creating a scientific calculator application, I have got all of the buttons working and the math. What I am trying to do is add a second view that will show all the actions that the calculator has performed. The best way (I could think of) was to store all the button presses and display them in this secondary view. But I do not know how to pass button presses between views. I have done the tutorials on passing data from datafields to labels and that is something similar to how it should work, but the results need to not be replaced when more buttons are pressed as with the datafield to