Hi there my app downloads and parses an xml file that contains German Umlauts (ä, ö, ü) and other special character (&, % etc). I seem to have a generall lack of understanding when it comes to encoding issues. so what i do at the moment is: try to locate if i allready cached the xml file in my apps documents folder 1.a if the file ...
On OS 3.0, when allowsSelection = NO, it's not possible to select any row and it also cancels row highlighting. On pre OS 3.0, the most obvious solution to disallow selection is to return nil in willSelectRowAtIndexPath, which is part of UITableViewDelegate However, there are two problems with this approach: 1) It's not stable (i.e. f...
Hello. I've seen a number of people having a similar issue, but either their solution did not help, or it was too different. My problem is, I have a customized UITableViewCell, custom size, image and content. When I scroll up or down and then back again, the text within some of the cells disappears. This seems to be happening randomly...
Hello I thought I had already asked this question but I cant see it so I will ask again. I need to write an app which simply contains a webview that rotates. How do I rotate the text when the user puts their phone from portrait to landscape or vice versa? Cheers Paul ...
If someone has a development version of my iPhone application, is it possible to send that device an update? ...
I'm very new to iPhone development, and I'm trying to write a function which will accept one parameter, and return the current date/month and store it in a variable. But I'm getting a (null) value with NSLog. Method: -(NSString *) getNowDateMonth:(NSString *)type { NSDate *now = [[NSDate alloc] init]; if (type==@"month") { ...
Hi, I develop an iPhone framework which sends HTTPS requests in order to communicate with a publicly available backend server. Currently I have a big problem regarding untrusted server certificates. The certificate of the backend server is not signed by a trusted CA, so my first approach was to use NSURLRequest's private allowsAnyHTTPS...
Hello! I am a student at an university and I have to write my master thesis (information technology / computer science). I have experience with programming (Objctive-C, PHP, web development, Java, C/C++, JSP, J2ME) and SQL databases like MySQL, PostgreSQL, Apache Derby. I am currently interested in two topics: visualization and/or secu...
Hi, I was wondering if anyone could help me out implementing a flipview within an OpenGL ES iPhone template? ...
Hi there, i'm having a real trouble with UITabBarController. I have a simple foto app, and I'm trying to simulate almost the same behaviour as the PhotoApp from the Iphone the main view controler is the tabbar itself, i also have a NavBar and a status bar on top. What i want is on tap to hide the bars (not with timer, just on tap). The ...
Hi there, In my computer science class, I have completed all my projects; So my teacher thought it'd be a good idea to develope IPhone apps. The only problems is that the class is taught in java, and IPhone apps are written in Objective-C. I was wondering if anyone has developed applications in Java, with XMLVM. This compliler (supposed...
I've noticed when starting apps on the iPhone, they first appear as small windows gradually getting bigger and bigger, until filling the entire screen. These small windows look like the applications. However, when running my applications on my iPhone, the zooming windows are always black. Why is that? ...
I'm starting out with iPhone development and am struggling to find tutorials on handling service calls whether via SOAP or REST etc. As I understand it the SDK can't handle SOAP so is it best to look into REST? ...
Hi I'm trying to have my uitableviewcell rendered inactive so that a user can't click but merely say the data in the cell. I attempt to do so with: UITableViewCell *cell = nil; if (indexPath.row < factsCount) { static NSString *FactsCellIdentifier = @"FactsCell"; cell = [tableView dequeueReusableCellWithIdentifier:FactsCellIdentifier];...
I don't get the point of having multiple Managed Object Contexts. Does that make any sense? The Apple documentation lacks of useful examples for these cases. ...
The UIAlertviewDelegate protocol has several optional methods including: - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex; This would seem to suggest that not all button clicks actually dismiss the alert view. However I see no way of configuring the alert view to NOT automatically dismiss with any...
I'm writing an iPhone app in which I would like to display a public Google Calendar. I love their mobile interface for Calendar that is available when you log in, but I am wondering if there's a way to display this or a similar interface for public Google Calendars. Currently I'm displaying the desktop version of a public Calendar in a U...
While the following code is saving the image I took from my application into the camera roll. I am trying to figure out how to update the thumbnail image that displays in the left corner next to the take image button when you first launch the camera to be the image that I saved. Shouldn't it always be the last image added to the camera...
how do i calculate the angle of rotation for any given object (ie a uiimageview)? ...
(Note: I have solved this problem, but it took long enough that I'm posting question/answer here.) The Xcode build process "optimizes" my PNGs when building. This isn't usually a problem, but iTunesArtwork being processed in this way causes corrupts it so that iTunes not to be able to show it. How can I prevent this? ...