Hi @ll! I am using the UIImpagePickerController for taking pictures from the build in camera. This is all working fine. My questions are regarding the customization of this controller: Is it possible to change the color of included tabbar in the controller? I want it black. The only thing I found, was to turn the whole tabbar off. I ...
How do I use global variables in x-code(iphone). For example, lets say i want to declare a bunch of variables(NSStrings) in the viewcontroller file, then how would i access them throughout my different classes? Can someone help me? ...
Hello, from what i read i understand that iPhone can determine your location using Wi-Fi. If you're not in range of any Wi-Fi, iPhone can determine your location using cellular towers. I am currently develop app that use the GPS so my question is when there is no GPS signal (like in buildings)does the location services try automatic to ...
hello all I am using Tab bar + navigation based application and I have 4 tab bars when I navigate from one view-controller to other view-controller, viewWillAppear method doesn't seems to respond and I am being forced to call it manually by creating the object of next view-controller. So my question is that I dint want to call viewWill...
Hi Folks, I am using UIWebView to show a pdf file in my MainViewController. On single tap I want to load a new View to the MainViewController. But the UIWebView is not allowing default UITouch event -(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { } How to solve this problem? Regards ...
I have : NSInteger dollarrow = [ValuesPicker selectedRowInComponent:kDollar]; NSString *dollar = [dollarlist objectAtIndex:dollarrow]; double converteddollar=0; I want to do a for loop on this and get the value in double , I am trying this : for(dollar=1;dollar<=99;dollar++) { converteddollar = converteddolla...
I am having one UITextField label as Password and Username. I have to convert UItextField (input from the keyboard) to MD5 and store it to another UITextfield. Code would be appreaciated. ...
hi all, i m using php file for using data in my application, in this file i post data on the server and if i get the data from the server then it is in html formate. so problem is that i have a string with html tags how i use data in that string. how i extract data from html string. ...
Can anybody point me to good tutorials for Objective-C? I have searched a lot but i didn't find any. ...
Hi, I declare a variable and some methods in the global nsobject class like @interface classGlobal : NSObject { NSString *myGuid; } @property(nonatomic,assign)NSString *myGuid; and i synthesize in the .m class. but when i try to access the myGuid variable in the same class (classGlobal.m) then it shows the error "instance variab...
I have a question; in my program if i call 2 times [self performSelectorOnMainThread:@selector(callDectectionMove:) withObject:[NSNumber numberWithInt:(int)i] waitUntilDone:false]; I create 2 thread or not? Because in my program i'm not sure to create 2 threads. Thanks -(void)callDectectionMove:(NSNumber*)arrayIndex{ NSMutableDictio...
Hi. I'm using Core Data to fetch news from the memory and I want to modify the unread attribute after the news is read. Code: //method called from within a UITableViewController -(void) didCloseNews:(NSIndexPath*)indexPath{ //get the newsItem - NewsItem subclasses NSManagedObject NewsItem* newsItem = [self.fetchedR...
Oh the joys of being a memory management noob ! I'm getting bit by some Objective-C code, eventhough I understand the basics of pointers, I've seen these two different constructs, without being able to really understand their difference. Can anyone enlighten me ? Edited my question, the constructs didn't behave differently, instead ...
Hi all, I am building a twitter application that is currently using the classic login instead of OAuth. I don't know how to use Oauth to implement login.Please anybody help me to provide some help regarding how to login through OAuth login ...
Hi all, i am integrating twitter in my application . i have created classic login so that user can enter his username and password.But when once he enters his username and password he remains logged in.So, please help me to logout the user through classic logout ...
Hi, I have a memory leak, so i tried to debug with nszombie.... And NSZombie printed this: -[MobileOfferViewController _shouldUseKeyWindowStack]: message sent to deallocated instance 0x6307580 So my question: what is the method: shouldUseKeyWindowStack?? Found nothing on Google.... Thanks, Martin ...
Hi, I have a problem with my code I wanna create 2 different instance with NSThread but i think in my problem these doesn't happen. Can you take my a solution for my problem. I post my code, if you can you may show a solution example? Thanks @implementation myClass -(void)detectMove:(NSNumber*)arrayIndex{ NSMutableDictionary *...
How can i start an NSTimer when a user clicks a button? EDIT:i had the code working and everything, but i put the code to hide the button above the NSTimer code, and when i placed it below the NSTimer code it worked! ...
Hi. I have a problem with a UIScrollView. I set its frame.size, contentSize (bigger then frame), but I still can't scroll. My program has sctucrure like this: MainMenuViewController -> ScrollBarController -> UIScrollView This is a part of MainMenuViewController's method viewDidLoad ScrollBarController *imgScrollBarCtrl = [[ScrollBarC...
I've managed to implement the code on this listing to get a list of all the processes running and their IDs. What I need now is to extract how much time each process uses the CPU. I've tried referring to the keys in the code, but when I try to print 'Ticks of CPU Time' I get a zero value for all of the processes. Plus, even if I did ge...