Hi, Can some one please help me with this problem.To save the values in my iphone app, I am using SQLite3. I have many duplicate values in my database. So, to eliminate that I am planning to write some unique constraint on the table. My constraint should be such a way that a contact whose firstname,lastname and email are same, I want to ...
I have taken (with the authors permission on the site) a wrapper class for writing fetch requests to my Core Data stack. The guy who wrote it says it has "optional parameters" and I wondered what this meant. Anywho, the static methods are written as such... +(NSMutableArray *) searchObjectsFromContext : (NSString*) entityName ...
Hi everyone, I am developing Smoking counter and I need to send all the smoking record (about the time user smoking) to database on the server. The server database is MySQL database. I knew that I must have send data to PHP page/script, and this page/script will run on the data to insert record to database. I would like to know: is the...
I've created my iTunes Connect in-app test user and implemented all my in-app purchase code. I clicked on the home button -> settings -> appstore -> signout button. I launch my app through xcode. When it goes to perform a purchase transaction it continues to bring up my real itunes connect user info prompting me for the password. Eve...
Hi the problem goes like this: I have in CoreData entities that have a title and a relationship to keywords entities. I need a predicate that helps me to fetch all those entities whose title contains the keywords I type. I have the code below that should do this but it doesn't: NSArray *keywords = [searchString componentsSeparatedByS...
I successfully built my app for distribution, but now, it does`t build anymore for debug on my iPhone device. Xcode try to run on my distribution profile instead of my developer profile. If I change the bundle identifier for what it was before, when I build I get a Code Sign error: The identity 'iPhone Distribution' doesn't match any ide...
Hello all, So I suspect this to be a project problem as opposed to a code problem. I am still relatively new to xcode. I am trying to access the ABAddressBook libraries and have included them in the project alright. ![alt text][1][1]: http://i.imgur.com/lBaW0.png Now when I try to say import "ABAddressBook.h", it doesn't know what I...
Hi, This is a general question to a specific problem. I am using a UIScrollView in an app that displays photographs. on iOS < 4.0, zooming works great. the same app running on iOS 4.0.x has problems zooming. specifically, if the image does not fill the view (and black bands appear at top/bottom), the first zoom is jerky and garbage dat...
I'm not sure about this, but does a UIPanGestureRecognizer take precedence over a UIView's touch handling methods when it is added to that view? That is, will I still receive -touchesMoved: method calls from that view, or will I only get the callback from the gesture recognizer? ...
Hi. I've got a core data app with 2 views. The first view lists "Rooms", the second lists "Scenes" in rooms. The Rooms page has an edit NavItem button, which when pressed enables an add NavItem button. You can delete and add rooms from here. Added rooms simply appear with a default "New Room" name in the table. The second view is a list ...
I have a ViewController has a UIMapView as IBOutlet and the ViewController will be pushed into a navigationViewController. I use loadHtmlString:baseURL: method to set the content of the UIMapView, which works fine. But the content does not show at the first time when I pushed the ViewController to the NavigationViewController [richC...
Hello. I have the following code that saves the users sketch data to a file... //Auto Save the sketch NSString *filename = [NSString stringWithFormat:@"%@.png", sketchID]; CGImageRef imageRef = CGBitmapContextCreateImage(paintView.canvas.mBitmapContext); UIImage* image = [[UIImage alloc] initWithCGImage:imageRef]; NSData* imageData = U...
How would I replicate the style of the Copy/Paste pop-out so I could put custom buttons inside it. I don't think it's a public class so how else would I do this? ...
I've searched and searched for a tutorial for this but none of them are what I'm looking for. I've tried Apple's sample but it is just colors and I don't know how to make it views. All I'm looking for is a screen that will page while showing the page control. Each time the scroll view pages i want it to show a completely different view. ...
The apple documentation made this seem like it was pretty easy but it's not working. My code is: UIActivityIndicatorView *activity = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; [activity startAnimating]; ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:[NS...
Hello. I'd like to build in some weather functionality into my app and I'm going to be using the NOAA weather web service to retrieve the weather information. The NOAA website has a great deal of information on how the data should be requested and how the resulting data is structured. I'm new to iOS development, so I just need a littl...
App only crashes the first time i rotate my phone (EXC_BAD_ACCESS). Anytime after its all gravy. It only crashes on device too. Simulator everything is good. #import "ImageViewController.h" #define degreesToRadian(x) (M_PI * (x) / 180.0) #define ZOOM_VIEW_TAG 100 #define ZOOM_STEP 1.5 @interface ImageViewController (UtilityMethods) - (...
Currently implementing vectorial interface elements on iOS is very peculiar, UIImage advertises support only for raster formats but i am able to set a pdf file as the image of a UIButton in IB and it renders with good antialiasing, however the image is not visible on either iphone or ipad running iOS 4.x and 3.x, the only way to have it...
I'm getting crazy with Build-Analyze and leaks, so I'll apreciate any help with these code: 1- First code: -(void)viewDidLoad { self.navigationItem.titleView = [[[UIImageView alloc] autorelease] initWithImage:[UIImage imageNamed:@"myImage.png"]]; [self.navigationController.navigationBar setTintColor:[UIColor colorWithRed:1 green:0.529...
Instruments is failing to start on my iPad and iPhone. Both are correctly provisioned and I can debug code on them from xcode with no problems, but Instruments fails to start. All I get is a beep. I looked in the Mac Console logs and I see several of these: 8/18/10 5:46:27 PM Instruments[1406] -[NSCFArray length]: unrecognized select...