string is valid double or not
class or instance method for checking string is valid integer? ...
iphone
Xcode 3.2 and iPhone OS 2.x frameworks
Hi, I am dealing with a project compiled for iPhone OS 2.0 on a previous version of Xcode. I am using Xcode 3.2 on Snow Leopard and I know how to target for 2.0. The problem is that Xcode 3.2 do not comes with iPhone 2.0 frameworks. How can I get these old frameworks and add to Xcode 3.2? I cannot simply recompile to 2.2.1, or thous...
Where did the meat of Celestial framework go?
Hi, I'm looking for the meat of the Celestial binary, which previously (iPhoneOS < 3.1) existed in /System/Library/PrivateFrameworks/Celestial.framework That directory contains now (iPhoneOS >= 3.1) only plist-files... Has the meat of that Celestial binary been merged into another binary/framework? (And yes, I know that this is not pa...
how to use instruments while testing?
hello all, is there any good tutorial/link on how to use instruments while debugging, especially for memory leaks? Thanks ...
how to make my server support APNs?
i read in some stackOverflow post that The host would need to have port 2195 open and support push notifications under apns.how do i make my server to support apns. what does this line means in Push Notification guide To establish a trusted provider identity, we should present this certificate to APNs at connection time using peer-to-...
MyAnnotation title problem
How can I get a Multiple Line Address in an MKAnnotation title? For example: MyAnnotation *ann = [[MyAnnotation alloc] init]; ann.title = @"abcdefjkskfjhsjkdhfsjdhfjkshdkfjskjfkjshdf "; MyAnnotation is my NSObject class which set the title. But the bubble only displays one line and another subtitle, so how can I get the whole text in...
Illegal attempt to establish a relationship 'xyz' between objects in different contexts
I am using Apple's CoreDataBooks sample application as a basis for pulling data into a secondary managed object context in the background, and then merging that data into the primary managed object context. The data I am pulling in is a Book entity with a to-one relationship with an Owner entity (called "owner"). The Owner entity has a ...
Where can I find custom UITabBarSystemItem icons?
Is there a resource out there some place that has custom UITabBarSystemItem icons that others can use. I know you get some from Apple to start, but I would imagine there are a lot more that are very common. I don't see a reason for each person to recreate the wheel for things like home, settings, etc... ...
how to handle push notification if application is already running?
how do we handle push notification if app is already running? means i want to show an alert if app is running instead of push notification alert.if app is not running then show push notification alert.also tell me that if i send a payload to APNs how do i cancel the payload? ...
Help needed using Apple Keychain.
I am using trying to utilize some code found here to store and retrieve username and password. However, when I add the class (SFHFKeychainUtils) I get the following errors: "_kSecAttrAccount", referenced from: _kSecAttrAccount$non_lazy_ptr in SFHFKeychainUtils.o "_SecItemDelete", referenced from: +[SFHFKeychainUtils dele...
Drawing a rounded drop shadow with Quartz
I am trying to draw a drop shadow underneath an image to which I apply rounded corners, but I have 2 problems: The drop shadow only appears underneath the non-rounded area of the rounded image and not underneath the bottom rounded corners as one would get if applying a drop shadow in photoshop. Using the same settings as in photoshop (...
Iphone TABBAR MENU like documentstogo app
Hi all! How can I do a TABBAR MENU like this??? http://www.dataviz.com/products/documentstogo/iphone/index.html Thanks, Simone ...
how to send a http post request to server in iphone app?
how do i send device token from my native iphone app with a specific timer request so that after the specified time push notification alert comes to device. ...
Showing an image programmatically in tableview cell
I'm doing this to load an image into a tableview cell: UIImage *image = [UIImage imageNamed:@"myimage.png"]; UIImageView *imageView = [[UIImageView alloc] initWithImage:image]; imageView.frame = CGRectMake( 0, 0, cell.frame.size.width, cell.frame.size.height ); imageView.contentMode = UIViewContentModeScaleToFill; [cell addSubview:image...
Process touches behind the UINavigationBar
In my application, I'm displaying a fullscreen image in a 320 x 480 frame. After I display the image, I fade the navigation bar out to allow the user to see the whole picture. When the user taps in the area where the navigation bar was, I would like to bring the navigation bar back. This is very similar to what happens in the iPhone Pho...
How to make a UITextView scroll horizontally as the user types?
This seems like it should be simple but I can't work out how to do it. I've created a UITextView in interface builder. It doesn't sit in a table cell or anything fancy like that. What I'd like to do is have the UITextView scroll itself to the left when the user has typed their way all the way to the right margin. At the moment it jus...
Detecting Download in UIWebView
I have a programatically crated UIWebView, and it is used to browse a iPhone-style site stored on my server. In this website, there are a few links to files users can download into my application. Right now, I'm trying to detect this with: - (BOOL) webView:(UIWebView *) webView shouldStartLoadWithRequest:(NSURLRequest *) request navigat...
How to open a UITextView URL in UI Web View?
Hi there, In my iPhone app an UITextView is containing an URL. I want to open this URL in an UIWebView instead of opening it into safari? My UITextView contains some data along with an URL. In some cases the no. of URLs can be more than one. Thanks Sandy ...
IPod/IPhone equalizer in my app
Hi! I need to connect ipod/ipohone eq to my app. Even to load ipods eq from my app to change values. I'm trying to use audiounit to call eq but nothing happens. Anyone know what to do? Thanks. ...
How do I prevent text entry in a UITextView?
I have a text field entry in my view that I would like to block access to during a background operation. I've tried using the editable property, which successfully blocks access during the background operation, but the moment I set editable to YES, the keyboard comes up and the textfield becomes the first responder. Dismissing the keyb...