Please i m very thankful to all if u suggest me the answer as early as possible. In my application I have to capture an image through mobile and then I have to find out red pigment color status and skin tone color. How it could be possible through coding in objective c. ...
when I connect my ear phone, while the iPhone is playing, I get a CoreAudio Overload Warnings. The AAC+ stream works fine before connecting, and also works fine if the ear phone are connected before starting the App. Any idea? Thank you, for your help. ...
I am a bit of a CoreData noob but am slowly getting my head around it. I am having trouble with the following code: NSArray * artisteIds = [@"1,2,3,4" componentsSeparatedByString:@","]; predicate = [NSPredicate predicateWithFormat:@"(artisteId IN %@)", artisteIds]; My Artiste managed object has a NSNumber field of artisteId and I hav...
I have 8 text fields in the table view. I need to enter the data into that text fields in both Portrait and Landscape mode. some text fields are back side of the Key board.I am unable to enter data into that text fields. I have done in portrait mode with help of willShowKeyBoard notification and working fine.But, Same thing i have appli...
Hi, I am trying to load thousands of images using NSThread but the performance is quite slow. What would be the best practice to use NSThread to download thousands of images? Thanks, Jim. ...
Case Normally you would use the cellForRowAtIndexPath delegate method to setup your cell. The information set for the cell is important for how the cell is drawn and what the size will be. Unfortunatly the heightForRowAtIndexPath delegate method is called before the cellForRowAtIndexPath delegate method so we can't simply tell the dele...
Hi, I'm using iphone sdk 3.1.2. I have 3 root view controllers each on separate tabs. Their left nav bar button has a custom view assigned as follows in each of their viewDidLoad methods. The master custom view is held by the AppDelegate. Each regView is a retained property. In the appDidFinishlaunching method I alloc an imageView (ins...
Hi There I've got a small problem that seems to haunt me. My UITableViewController Subclass loads Data in an asynchronous matter on Selection of a TableViewCell. like this... - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { NSLog(@"clickROW"); itemData *selectedItemData;; selectedItemData...
Hello! I am writing a simple application using the Facebook iPhone SDK. The Facebook code is mostly asynchronous, I start an operation and receive the response asynchronously in a delegate call: - (void) doSomething { [FBSomething startOperationWithDelegate:self]; } - (void) fbOperationFinished: (FBSomething*) operation {…} Quite...
hi . i implement Facbook connect for my app on the AnotherViewController [based on NavigationController Project] , on there i have something to share to facebook . so when put this code on the viewDidLoad . when user go to AnotherViewController with Push animation . my FBSession appear to login !! i want when user select the button and ...
I have a table view that displays managed objects (Tasks). I'd like to fetch all tasks and update the table view once a task is added or modified. Currently refresh the tasks array when NSManagedObjectContextDidSaveNotification is fired. But I'm afraid that this could be quite inefficient as the table is also updated when other objects ...
How to load UIWebView with an html page retrieved by NSURLConnect? ...
I'm in the process of making a Persian Calendar app for Persian users. I was wondering if I have to make a database to store all the days or is there an algorithm to generate the calendar? thanx ...
Hello, I would like to be able to do a real time analysis of the image taken by the camera. I've seen that we are now allowed to use the undocumented UIGetScreenImage function. However, I do not succeed to use it, I have the following warning: implicit declaration of function 'UIGetScreenImage' any idea to solve this? Thanks in adva...
I'm trying to play around with the iPhoneExtAudioFileConvertTest project. So I create a brand new project, add the appropriate Frameworks, copy the iPublicUtility classes from the example, and copy the ExtAudioFileConvert.cpp from the example. Now being that I didn't start implementing anything yet I was hoping that I wouldn't be gett...
What is the following error caused by? I did not make any significant changes and suddenly it started appearing: Linking /Users/JimB/Desktop/iPhone Dev/Games4Kids/build/Debug-iphonesimulator/ETFanClub.app/Games4Kids(1 error) duplicate symbol .objc_category_nameNSString_HTTPExtensions in (path)ViewController3 and (path)ViewController1...
Im currently working on a timer app similar to apple's default "Clock" utility but when the user quits, NSTimers no longer seem to have any effect would I have to use push notifications to alert the user the timer has ended, or is there some other way I can run an action on a timer after the application quits? thanks in advance ...
I'm writing an iPhone app. I want a UIImagePicker control to come up when the app is launched. When the user selects an image, I want to resize that to being 512x512 with the original image just in the top-left. I then want to save it to a new file in my app's folder. How do I achieve this? ...
Hi, I need for a project to modify UIImage. Here are steps I have to follow - I extract the average color of the image by taking several points in the image and calculating the average R, G and B - The next step is to modify the image in order to have a new average R, G and B for the modified image. This new R, G and B is given, the thi...
DetailsViewController.h { UIImageView *Image; } @property(retain, nonatomic) IBOutlet UIImageView* Image; DetailsViewController.m - (void)viewDidLoad { [super viewDidLoad]; self.Title.text = location.title; self.desc.text = location.description; this is the code to pull data from plist whenever user select a row in the uit...