Specific to Apple's iPhone and/or iPod touch, but inapplicable to iPad. For questions not dependent on hardware, use the "iOS" tag. Another tag to consider is "cocoa-touch" (but not "cocoa"). Please refrain from questions regarding the iTunes App Store or about iTunes Connect.

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0
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0answers
16 views

Why do i get an exception with an Array on device but not in simulator?

'NSInvalidArgumentException', reason: '-[__NSCFSet addObject:]: attempt to insert nil' Why do i get this exception in iPhone 5.1 and not in the 6.0 simulator when i run the code below? This code is ...
0
votes
0answers
5 views

GCDAsyncSocket “didReadDataWithTag” Never called with NSOperation subclass

In a "getMyFile" method of some XIB file. I am creating a object of class "A"(subclass of NSOperation) and adding it to a "myFileQueue"(object of NSOperationQueue). ...
2
votes
0answers
10 views

requirejs require text! with relative path cause unnormalized error on iphone, bet works on emulator

I am using requirejs with phonegap, and load some text file in module definition like this define(['text!../configuration/systemcore.cfg', //config files ...
0
votes
0answers
14 views

The simulated appliction quit

I'm using MAC OS X mountain lion (10.8.4) and xcode 4.6. My IOS simulator gives error that "The simulated application quit, switch sdk".......... Firstly i tried to reset ios simulator, but its not ...
1
vote
1answer
30 views

Delegate ivars as pointers

I've been looking at my code and I usually declare my delegate ivars as pointers like this: __weak NSObject <ViewControllerDelegate> *delegate; I noticed Apple declares them like this in ...
-1
votes
2answers
27 views

iOS - how to show tab controller on a new view

I like to know how to show tab controller on a new view. I have 3 items on my tab controller: home, information, help on home, there is a button that opens a new view, this new view called "beta" ...
0
votes
0answers
8 views

Augmented Reality in IOS Browser using phone camera

As my question describes everything. I want to develop an web application of augmented reality using my mobile browser and mobile camera. This web application will be for every mobile browsers. Don't ...
0
votes
1answer
19 views

no visible interface for uinavigationcontroller declares the selector pushnavigationitem animated

using instance method of pdfviewcontroller class in pageviewcontroller [self.pdfviewcontroller displaycurrentIndex:currentIndex + 1]; after this i need to animate the navigationcontroller of the ...
0
votes
2answers
19 views

loading css for iPad useragent in PHP

I know it is possible to use media queries and JavaScript to load CSS classes if you want to target iPad's and iPhone's but is it possible to use PHP and if the user agent is iPad load "iPad.css" or ...
0
votes
0answers
13 views

Not able to fetch Linked connections EMAIL ID

I am trying to fetch all the connections of my linkedin account in ios app. I am able to fetch id, name, picture-url etc. Only thing which is left is email. I am not able to fetch email ...
0
votes
0answers
20 views

Can't hook functions in iOS 5

When we test hook, the dylib can be injected into the system, but system functions we want to hook doesn't work. We wrote logs in the dylib to trace, it seems that neither the class_replaceMethod code ...
0
votes
1answer
32 views

NSTimer Restarting

I have CountDown timer like below: - (void)updateCounterLabel:(NSTimer *)theTimer { if(secondsLeft > 0 ){ secondsLeft -- ; hours = secondsLeft / 3600; minutes = (secondsLeft % ...
1
vote
0answers
34 views

iOS + Autolayout: UITableViewCell label + textfield width with rotation

I have an issue with AutoLayout on iOS (6.x) which I don't know the answer to. I have a UITableViewCell with a UILabel and a UITextField, like this: +------------------+ | label textField | ...
0
votes
2answers
56 views

Scrolling when the keyboard activated

I have an app where you have textfields and one textview but when I get the keyboard it hides the lower textfields. How would I do it. I have tried: .m: - ...
-2
votes
1answer
27 views

How can we apply animation like button in Calculator app in iPhone [on hold]

Hello Everyone I want to add button animation effect when click like calculator app in ios 7. Pretty nice.I want that effect on my UIButton. Thank u!
2
votes
2answers
15 views

UISearchbar keyboard search button Action

I'm using UISearchbar. when I input text on UISearchbar, the keyboard shows. At that time, keyboard return key is "Search". I want to implement event when I press the keyboard search button. How can I ...
1
vote
0answers
13 views

How to Get Proxy Information from PAC file in iOS

I am using proxy support in my application which works fine for the manual proxy entered into the wifi settings panel but doesn't when we put in the automatic proxy pac file in "Auto" option of the ...
0
votes
0answers
15 views

iOS Bluetooth receive data when app is in background

My app communicates with other devices using bluetooth, my question is it possible to receive data and handle it when app is in background? For example: Receive NSData and cast it into an UIImage ...
1
vote
0answers
14 views

UIWebView shouldStartLoadWithRequest only fires once when calling a modal view from inside

I have part of my app written in JS and running inside of a WebView. I'm using the UIWebView shouldStartLoadWithRequest method to capture http requests as a means of communicating between JS and ...
0
votes
1answer
16 views

Getting Error While running BCSharingViewController to share my youtube embeded video?

My Error is Undefined symbols for architecture i386: "_OBJC_CLASS_$_BCSharingViewController", referenced from: objc-class-ref in ViewController.o
-6
votes
0answers
17 views

Iphone parsing the xml using touchXML [on hold]

can any one help me , to do touch XML parsing in iphone application that just get data from xml () and display that to table view in iphone (Using TouchXML)
1
vote
0answers
30 views

in uiwebview, during run time images are not fixed

In Uiwebview, During run time images are not fixed our iphone device (means image scrolled up and down, my clint asked dont want to scroll image. so how can i fit the image our device ), and even ...
0
votes
0answers
13 views

I want to create an iPhone app that has a search engine, that searches a specific type of information

How would one go about doing this type of thing. I know I need to have a database for the search engine to be able to work but how do I create a database and how do I only allow it to search a ...
2
votes
0answers
16 views

Provisioning Profile after app Transfer via iTunes Connect

I had an app live with my current account provisioning profiles and app identifier. Now I transferred that app to another iTunes connect account. I want to send a new version. In that case which ...
0
votes
0answers
29 views

Unable To Tap UIToolbar Button Item

I am having a problem interacting with the bar button items on my UIToolbar which is subclassed.Basically, My UIToolbar is displayed, but I can't tap any of the bar button items on it. When the view ...
1
vote
2answers
40 views

UIDatePicker in UITableViewController

I am making a small program and I ran into a small problem. I need to pop up a UIDatePicker in my UITableViewController. Any help will be appreciated. I want the UIPickerView to appear when a button ...
1
vote
2answers
32 views

Facebook sdk fetch friend error

I am new to iOS development. I got an error when fetching the friend from facebook by using the Facebook SDK.Here are my code. FacebookClass - (void)fetchFacebookFriend{ AppDelegate *appDelegate ...
0
votes
3answers
22 views

How to losslessly record the screen of my app on the iPhone 5?

Similar to this question, and a few others, but specifically I want to losslessly record the screen of an iPhone 5 app. So I'm a developer. I've made an app, I want to make a video of it. How can I ...
0
votes
2answers
31 views

Distance between CLLocations won't return correctly

In my app, I'm trying to get the distance between two locations. I pressed my app's button, walked across the (big) room, and the CLLocationDistance returned as 0.000000. .h file: @property (strong, ...
0
votes
2answers
18 views

How to login on ios device with django server?

I am making an ios app that requires a webservice. The webservice will be using an already-in-place and completely unchangeable (for my purposes) database that is handled by Django. I know how to set ...

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