Hello, This problem has kept me busy for the last hours. I have two sections with one row in each section. When I delete the row in one of the sections than it throws an exception saying this is an invalid update (number of rows/sections before and after the update are not the same). This is understandable as I delete the last row of a ...
Hi guys, I'm using the ASIHTTPRequest package to send some data from the iPhone to my server and then when saved on server I recieve a response (a string) containing a url that I want to load in a webview. In theory this should be simple, but in reality I can't get this work at all. Seems to be some problems with encoding of the string I...
I've looked for various bug reports for the iPhone SDK, but have not seen anything directly related to this bug. I'm using a UIImagePickerController on the device to take a photo using the camera. Sometimes (usually after the phone has been running for some time without a reset), I take my picture, and then select 'use' - but I get a n...
Hello, I'm a beginner in Objective-C and I'm trying to make a clock. I'm just testing at the moment and my problem is that for each loop the needle rotates from its initial position but not from the last position. So, my question is how to make the next rotation in the for loop from the last position the needle got? Help me please, i'm ...
I have an iphone application with multiple views and related controllers and xib files. In the controller for the first view that is loaded I am trying to access the delegate for the application but the object that is returned is nil MyAppDelegate *appDelegate = (MyAppDelegate *)[[UIApplication sharedApplication] delegate]; Any ide...
Hi Friends, I am having a iphone and i have created an application using Xcode. Now i want to move this application into my iphone for my use. How can it be done? I tried to copy my application to the iphone Applications folder using the phone view software, but i'm not able to open my application in the iphone. It shows the error ...
Hi, my application has a tab bar containing nav controllers. When I rotate, to landscape, I'm switching to a different view by pushing the landscape view onto the nav controller stack as follows: - (void) orientationDidChange: (NSNotification *) notification { if (self.tabBarController.selectedViewController == self.navigationC...
as in title ...
I wonder if it's possible to adjust the width of a grouped tableview. I want to have a wider table. Is this possible? and how? ...
hi friends, "Command /bin/sh failed with exit code 126" This error comes when i tried to run my app in simulator please tell me the solution .. thanks, Creater7 ...
Hi, how do I add an overlay (UIImageView) to the camera preview and handle touches on this? My previous attempts to do this (e.g. use UIImagePickerController and add the image as a subview) have failed. ...
I need to update the parent view on an iPhone after popping a child view off the navigation stack. How can I setup the parent view to be notified or receive an automatic method call when the child is popped off the stack and the parent becomes visible again? The user enters data on the child page that I want to display on the parent pa...
Hi, I'm currently developing a web app for my company. In this application, there's a form with input fields containing informations about contacts. I would like to create a button which allows to create a contact in the address book on a click. Is there anyway to access the address book with JavaScript or other web language ? For exa...
I am thinking about getting an iPhone, but there are no good solutions for developing iPhone applications on the Windows platform. I don't own or have easy access to a Mac. Were my position switched, I know I could at minimum rent a VPS and do Windows work using RDP or VNC. As limited as the Windows VPS machines are, one can still run a...
Hi, I asked a question on here last week and I have tried to follow examples but not having much joy, So I am trying to create a app that will have a main window. In this window I want to be able to display 3 or 4 different views (not at the same time) which the user can select the view via a button press. I did not want to use a navi...
Hey All, I'm implementing a singleton class as follows: static Singleton* _singletonInstance; @implementation Singleton +(void)initialize { _singletonInstance = [[Singleton alloc] init]; } +(Singleton*)instance { return(_singletonInstance); } initialize only gets called the first time someone calls instance. I then have ...
So im using presentModalViewController and dismissModalViewController with animation set to "YES" in both cases. Which works fine. However, after the modal view is dismissed, all of the content on the main view has moved down what looks like 20px. Would anyone have ANY idea on what could be going on with that? ...
I am constructing a data packet to be sent over NSStream to a server. I am trying to seperate two pieces of data with the a '§' (ascii code 167). This is the way the server is built, so I need to try to stay within those bounds... unichar asciiChar = 167; //yields @"§" [self setSepString:[NSString stringWithCharacters:&asciiChar length...
I'm looking to create an app that emulates a physical instrument. I've got audio samples but I want to be able to increase the pitch/frequency dynamically so I don't have to load from too many files. Any idea which audio API will be able to do this? I reckon either OpenAL or Audio Queue Services but am not sure which is suitable. Any li...
So when I set up my entitlements in my iPhone app project, I create a new Entitlements.plist, and set the value of get-task-allow to false. But why? What does this key represent? EDIT Note this is related to this question - I found that flipping the value of this key to true allowed me to install the app on my device) ...