iphone

How to rotate QTVR image 360 degree in iPhone?

I want to develope one iphone based application in which i want to rotate one image (type:QTVR) 360 degree. So, i can get the same behavior like street view in google map. If anybody has done this then please share code snippet here or any useful url for any related article then please paste it in reply. Any help is greatly appreciate....

iPhone CoreAudio hang when stopping.

I have an iPhone app that is recording audio and then broadcasting it across the network. In response to a "stop" from the far end it queues a notification to stop the recording. Alas when it gets to the AudioQueueStop call the application just hangs (ie Stop never exits). Thanks to the notification all AudioQueue manipulation is happ...

iphone charset howto

Hi all, i've a class (downloaded from internet) that read a value of a file in this way (and after split the file): NSArray* array = [fileContents componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; where fileContents is my fullpathoffile. in which way i must write my string? i'm trying with thi...

"Incompatible types in initialisation" error makes no sense

I have been a Java programmer for years but only iPhone/Obj-c for a few months. Every time I think I'm comfortable with the language something weird happens. Why does the following generate a "Incompatible types in initialisation" compile error? It seems so straight forward. 'double' is a primitive right?!? -(void) testCalling{ doubl...

@property,@fast enumaration

Hello friends I just wanted to know that in which sdk version the introduction of @property and fast enumaration is done.?? If any one knows any article which describs fearuters of different sdk please give me URL Thank You , Abhijit ...

Core Graphics OR OpenGL ES for 3d texture drawing

So here is my Objective : Suppose I have a photo of my house... I want to create a wall or fence out side my house on my garden... but i want to see how it looks before creating it. So 1> User selects type of structure (wall, fence, sideways, etc etc ) 2> User selects Texture type/Color etc 3> User choose the Path Or area 4> user ...

Brief Howto Augmented Reality idea on iPhone

Hi everyone, I am currently developing an ar-iphone game as a hobby project. At the moment the user can click through some UIViews (e.g. main menu view) and start the game. I used the UIImagePickerController class and cameraoverlayview to achieve this. So when he presses the start button of the game the camera starts and an imageview is...

Taking the current Time and subtracting 3 hours from it

Hi guys, was wondering on how to take the current Time, and subtracting 3 hours from it to be stored in NSString? ...

track MKMapView networking connection?

Hi all, is it possible to know when the map has fully loaded all of its data (I know u can with other connections) and then perform some action? Basically I want to do a task only if and when the map has fully loaded and not with the grey squares that show with poor network signal? Many thanks Jules ...

I put an button in tablecell ,how to del the row where the button in

- (UITableViewCell *)tableView:(UITableView *)tableView1 cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *cell=nil; static NSString *kCell=@"cell"; if(indexPath.section==0){ cell=[tableView1 dequeueReusableCellWithIdentifier:kCell]; } if (cell==nil) { if(indexPath.section==0){ ...

guidelines for a new app

hi all, i want develop a game in which i want to use rolling dice. plz guide in a proper direction to get going with rolling dices.. How to have a animation on dices.like revolving, providing shake on dice and revolving dice in 360 degree. regards shishir ...

What is the name of the component used in the app store to show the new and noteworthy apps?

I want to use this component to develop an application and I can't find it anywhere. ...

NSMutableArray Leaks in Loop

Hi, I´m using instruments to find memory leaks, and it found a lots! But i don´t know how to fix it. @property(nonatomic, retain) NSMutableArray *wycategories; ... ... self.wycategories = [[NSMutableArray alloc]init]; ... ... for (CXMLElement *node in nodes) { //Instruments say that here there are a lots of memory leaks Wa...

How do I put images on the iPad Simulator

Is there anyway of placing images on the iPad simulator? ...

A problem with Media Player base on iOS4 and deploy iOS3

when Run on Device 3.1.2, why it also pass if(NSClassFromString(@"MPMoviePlayerViewController") != nil) and do code of iOS4 then it will crash , how to fix this issues? if(NSClassFromString(@"MPMoviePlayerViewController") != nil) { // iOS 4 code NSLog(@"MPMoviePlayerViewController")...

How to search Media files available in iPhone?

Hi Friends, I am searching for a API that will let me find all the files of a type I mention(ex. video, Music, Images ) and retrieve their location of their files. That is like my app must be able to read all the images and videos available in my iPhone? Is there any one API available to do that? ...

In XCode Instruments, Core Data Fetchs, what's the unit of the "Duration" column?

It's not milliseconds for sure. I think it's microseconds, but couldn't find an authoritative source to confirm it. ...

change uipicker/ uidatetimepicker font , iphone / objective C

Hello, How to change the font size and style of the uipicker view of iphone. can any one suggest? Thanks ...

Can we change between the UITabbar tabs by using a button in a view?

I have a UITabBar Controller. It have 5 tabs and 5 views corresponding to each of the tab. When we click each tab, the view changes correspondingly. When I am in 3rd view, there is a button in its navigation bar. When I click that button, I want my view and my tab to be changed to the 5th tab and the corresponding view. Is it possible t...

UIView: how to restrict touches to it exclusively

I want to display a modal dialog i.e. user should not be able to touch anything under it, unless he dismisses the dialog first. [self setExclusiveTouch:YES] doesn't seem to help, user can still click the buttons below the dialog. any ideas? ...