Tagged Questions

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

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Object oriented code reuse in iOS and objective-c

I have a viewController in my iOS class and in viewDidLoad, I create a gradient with CAGradient and add it to the layer of my view. I want this to appear in other views too, so what's the best way to ...
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platform of the target `fubarTests` (iOS 4.3) is not compatible with `Kiwi (2.2.1)` which has a minimum requirement of iOS 5.0

I can't seem to get past this error and don't know why. I'm running xcode 4.6.3 The project's ios deployment target says iOS 6.1 the base sdk is 6.1 My Podfile is: # Podfile platform :ios target ...
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Xcode 4.6.3 Storyboard Class and Subclass Reference

I this this following stuff: And I have create a new Objective-C category And after all on Identify inspector I have defined the Custom Class as MyScrollView And when app start on iOS ...
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Setting up a specific UITableViewCell Layout

I am trying to find the best route to setting up a custom UITableViewCell Layout. This is the layout I am trying to achieve. The colourful part represents an imageview. The UIImageView appears to ...
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Landscape mode UI in storyboard

For my iPad application, I am using storyboard and want my UI to adjust both in portrait and landscape modes properly. My UI go for a toss in landscape mode. Is there any way we can fix this from ...
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Google places call not working

I am trying to get place details from google. This is via JSON. I have copied the example from the google documentation and it doesn't work for me. The syntax I have works in another view controller ...
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UICollectionView reloadData not functioning properly in iOS 7

I've been updating my apps to run on iOS 7 which is going smoothly for the most part. I have noticed in more than one app and UICollectionViewController that the reloadData method isnt' acting quite ...
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App crashes at DidSelectRowAtIndexPath in xcode

My app crashes when I click on a record that sets text value in a text label and when the value passed is empty. - (void) tableView: (UITableView *)itemTableView didSelectRowAtIndexPath: (NSIndexPath ...
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How to pass event to UI Elements below the Search Display Controller overlay

I want to pass touch event to a text field that is below the Search Display Controller black overlay when the user taps on the Location Text Field (on top of the black overlay). How can I pass the ...
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Adding segue to a split view controller

my app has a a home screen (mainly a view with buttons on it). when a user presses one of the buttons, the view should segue to another view. it happens that one of the views that i want to segue to ...
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Extracting part of NSString

I have a string like this: <MCPeerID: 0x16e5cf00 DisplayName = Alex's ipad> and I need to obtain from it the DisplayName, which can change length, so I can't just cut che final characters.
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Google+ error; __NSCFString gtm_stringByUnescapingFromURLArgument

I recieve weird error when running Google+ API & Google Analytics API together?? Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFString ...
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NSStream Delegate NSStreamEventHasBytesAvailable Not Being Called

I'm writing a messaging app that uses a NSStream to communicate with a server written in Python. The server works perfectly with a companion Python client. But when I connect to it with a NSStream, ...
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How do I fix this crash when merging core data content from context?

I have a core data project. When I do a pull to refresh on the table view, it creates a new context on a background thread, updates the database, and then merges those updates to the main context. ...
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Throwing thread 1 signal SIGABRT while trying to implement PARSE PFQueryTableViewController

It doesn't matter what I try I cant seem to even get past changing UITableView with the PFQueryTableViewController. I have added code, gone back through code, got rid of code and it all seems to throw ...

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