Tagged Questions

iOS is Apple's operating system for mobile devices, such as the iPhone, iPod touch, iPad and Apple TV (2nd generation) devices. It shares a lot with Mac OS X, but is optimized for touch-based interfaces.

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iOS: Collision Objects & PanGestureRecognizer

I have implemented the PanGetsureRecognizer for dragging my boutons, images and other components on my iPhone screen, but now I have a new conflict concerning the Objects Collision. I have ...
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ZXING Result Points don't Match Image from QR Code on iOS

In my app, I have a QR code scanner that scans a URL from a QR code, finds the result points using getresultpoints(), and then uploads the image with points to a server. Everything runs smoothly, but ...
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UISearchbar in grouped table

How can I implement a grouped uitableview (using sections that I form by data of my database) with a uisearchbar.
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How to convert a stream of flash into HTML 5?

I am familar with google's swiffy tool and macvide. My question of can I use one of them or any other tool to convert stream in flash into HTML5 video on the fly.
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IBOutlet referencing two storyboards

I have two XCode Projects in the same directory using very similar names. I've noticed when creating an IBOutlet in one project with the same name as another IBOutlet in the second project that the ...
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8 views

iOS 6 crumbpath using ARC doesn't dealloc

The app is a map that allows a user to take a tour, while on the tour the user's location is tracked using breadcrumbs from the code found on the developer page for apple (crumbpath and ...
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Setting names for UITextFields for Automation testing using Instruments - iOS

When I log element tree, I can see that my buttons have names using which I can access them in my scripts. In my app, all text fields don't have names set up. I tried setting up names for them using ...
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how to add Back button to go back to previous MonoTouch storyboard view?

In my Xamarin Studio C# MonoTouch storyboard, I have several views and each one has a button to do a modal seque to common view call "ultrasound". How do I add a Back button to Ultrasound view that ...
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1answer
7 views

CCSprite not showing up

I'm trying to learn Objective-C and how to do some simple animations for iOS with cocos2d. I was using this tutorial and got the animating to work, but I wanted to take the code out of the main class ...
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Alternatives to the AisleFinder Supermarket API

Are there any alternatives to the Supermarket API from AisleFinder? I've been using it in a mobile application, and determined that it's not really sufficient for my requirements. It contains aisle ...
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1answer
25 views

What types of dates are these?

I have a plist with this format date: Mar 11, 2013 10:16:31 AM which shows up in my console as 2013-03-11 16:16:31 +0000 whereas a webservice is returning something that in the console looks ...
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27 views

resignFirstResponder changes frame value

I have a LoginViewController with two text fields and a button. I used storyboard, so these are not created programmatically. They are below each other. Here's the .h file @interface ...
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iOS - Help rotating an image (an asteroid ship image)

I am creating an asteroids clone for iOS. I have create a ship class and I am trying to rotate the ship itself. I've been able to do rotations in openGL, XNA, C#, etc. without any problems. I've read ...
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NSURLCredentialPersistenceForSession: What is meant by session here?

I noticed that you can make credentials with session persistence. What does this mean though in this context? I don't see how this relates or gets connected up to to say a web server session. Is ...
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Is there a way to intercept UIWebView dataDetectorType action sheets?

Is anyone aware of a way to override the default behavior of the links created in UIWebViews dataDetectorTypes? They cause a system action sheet to pop up, and don't appear to use any of the ...

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