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.

learn more… | top users | synonyms (2) | ios jobs

0
votes
0answers
9 views

How to dealloc a singleton?

I have a class named 'Capture' that is a subclass of NSObject and it also adds views to a superview. I have added a Settings.bundle which consists of slider. When the slider value is 'ON/1' I show ...
0
votes
0answers
7 views

Keeping the array of application data in memory?

I am using sqlite to store the array of data and I have more than one view controller in my application and my question is Is it right to create a singleton class to control that array of information ...
0
votes
2answers
21 views

Strange UIImageview remote image loading behaviour

I am trying to load remote image on my imageview using the following code. displayImage is referenced with imageview at testview.xib - (void)viewDidLoad { [super viewDidLoad]; ...
0
votes
2answers
21 views

NSString unichar from int

I have an int value which I obtained from the character 爸, which is 29240. I can convert this number to hex, but I have no clue how to write the chinese character out in an nsstring with only the int ...
1
vote
1answer
19 views

app developer registration advice

In my organization it is planned to develop some iOS app. I am curious should one apply as an individual for iOS developer program or as a business? If I register as a organization, how early it is ...
0
votes
1answer
31 views

How to get details of table topic wise in Xcode?

I have done a simple Contact app which helps user to create a contact with email and phone number. Now I am trying to add about 100 contacts from a table. So I need to be able to read the title of ...
0
votes
0answers
6 views

Handling duplicate username error on PFUser currentUser cache

I can't find the proper solution to this problem. In the app I am creating, I allow users to change their username whenever they wish. So I do the following when they go to the settings page and ...
0
votes
0answers
6 views

Is there any frameworks/library that can steam iOS 's camera video to a Java client?

I would like to know is there any open source / free framework and libraries that can make my life easier to steam the iOS's camera video to a Java client? Thanks. Or any open protocol can help me to ...
1
vote
0answers
8 views

After exit full screen MPMoviePlayerController set scaling mode to MPMovieScalingModeFill in ios

In my application i play video using mpmovieplayercontroller first set scaling mode to MPmovieScalingmodefill and display video correct to scalingmode. then after i view video in full screen and ...
0
votes
1answer
6 views

Mapping managedobject as request while posting restkit v0.20

Using Rkentity mapping we can directly save response in coredata. is there a way of directly using managed object class while posting data
0
votes
1answer
10 views

Detect user dragging items out of UICollectionView?

I've got a UICollectionView, and I'd like to be able to touch-and-drag items up and out of the View, and thus delete them. (Very much along the same lines as how the Dock works on OS X: drag ...
0
votes
0answers
12 views

Recording video using AVCamCaptureManager

I am developing an app in which i want to record video in background using iPhone front camera. I used apple's AVCam sample code as guide. I'm facing couple of issues with reference to this which i'm ...
1
vote
1answer
37 views

UITableview cell delete. but deosn't reload cell

I want to refresh tagListTableView. but it doesn't refresh. When delete button on UITableview cell is tapped , object in coraData's date could be removed. but, Deleting a cell in a table view is ...
0
votes
1answer
33 views

tableView:numberOfRowsInSection: called twice in a row

I'm getting this error: Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid update: invalid number of rows in section 0. and I believe it is because ...
0
votes
1answer
18 views

how to call a method by using nstimer in background state

I want to fetch service for every 15 mins,so i am using NSTimer.It is working fine.But how to call same service while app is in background state by using nstimer.Nstimer is not working in background ...

1 2 3 4 5 … 10927
15 30 50 per page