Hi, I Have a normal view based application and have added an UITabBar component. I have found help how to create a tabbar app but nothing about how to use the UITabbar item separately How may I use this to switch views please? ...
I'm trying to get to grips with OCTest, but can't seem to get it to actually run my tests (at least, I believe it's not running my tests). I've set up a project as described in the developer documentation, and added a class called UnitTests which contains the following function: -(void)testFailures { STFail(@"A message"); } When I...
Hi Everybody, I want to use this function applicationWillResignActive perform some tasks. before the application shuts down due to incoming call, message or user close it manually. Can i send an email message/in app sms using this function ? Will those tasks would be performed or the application would immediately quit due to the above ...
I got same warning here “local declaration hides instance variable” warning but I got more problems... Here is my code - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { NSURLRequest *theRequest=[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.someaddress.php"] cach...
Hi, I wanted to read version information of my application from the plit file. For this I am using a code as shown below. NSString *myFilePath = [[NSBundle mainBundle] pathForResource:@"MyApp-Info" ofType:@"plist"]; // Format output NSLog(@"%@",myFilePa...
Hopefully I can describe my situation clearly as whenever I try to describe it to others on the whiteboard or pen and paper it takes a few attempts :) Part of my program involves a cart that rides along a rail and the cart runs on two wheels. The rails is a simple line which hills up and down in curves and also flattens out. To create t...
im using MPVolumeView for controlling master volume. When i change the volumeview slider it will not affect to the ringer volume. But the strange thing is while open any another application, ringer volume changes will affect there. what is the reason for that? Why the changes is not affecting immedietly? Any insight is appreciated! ...
Dear Scholars. I am generating a simple scrollView with some images attached to buttons. This works fine apart from the fact that this scroll view is taking rather much memory. Since this scrollView is just a sub Menu allowing the user to pick an image and soon after I do not need it, I would like to free this heavy block from memory. ...
I need to write an app in Obj-C which solves systems of linear equations (the equations are entered by the user). What is the algorithm for this? Thanks in advance! ...
hi all, i've got a small scenario to call fucntions in two different classes. i have two classes names firstClass.m and secondClass.m i want to call class1.m from class2.m secondClass method { variables 1 & 2; call method in class1 } firstClass method { NSLog("printing variables 1 & 2 of secondClass.m"); } i want to knw h...
I have an NSObject that I am using to store/hold properties of an object, one of them being a "Name" property cast as an NSString. I am also pulling data from a SQLite DB for said object using the following: - (void) getDataToDisplay:(NSString *)dbPath { if (sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK) { NSSt...
I've got a weird one when I test on the iPhone... I have a settings.bundle that has a Boolean for background_sounds which is set to YES by default. The problem is, when the app loads first time, the background_sounds pref seems to be set to NO when checked. I've tried synchronizing NSUserDefaults and everything, but the only way of makin...
I want to convert int to char array and double to char array. Any way of doing this in C or Objective C. ...
1+2+3:4+5+6:7+8+9 How to delimit if i have two delimiter + and : and i am using array to store myarray1 = [myarray2 componentsSeparatedByString:@":"]; delimit only : ...
Hi, I am using AVAudioPlayer and am trying to get it so while the user presses on the device, it continuously plays until their finger lifts up. My code is below: NSString *audioPath = [[NSBundle mainBundle] pathForResource:@"HahahaLong" ofType:@"mp3"]; primaryAudio = [[AVAudioPlayer alloc]initWithContentsOfURL:[NSURL fileURLWithPa...
Hello I have the following code, which does a nice animation when pushing a new view controller. [UIView beginAnimations:@"animation" context:nil]; [UIView setAnimationDuration:0.5]; [[self navigationController] pushViewController:details animated:NO]; [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:self.na...
Hi Guys, I need help from you, I need to display all the text, labels , strings and what ever text is showing to user in the iphone application with respective selected language in settings of iphone. for example user selects German or French in settings of iPhone language, then my application should provide or view the details in that...
Suppose I have an array having elements "am","john","rosa","freedom". I want to compare these elements and result would be the word and the size of the longest word. I am using objective C. ...
I know that I can use the terminal and the system-profiler command to determine the current bitness of the kernel but I am trying to determine if there is a way to get that same information programmatically in objective-c. I have looked through Carbon's gestalt, but haven't seen anything that would tell me bitness of the kernel. Does a...
In my application I want to get notified if something is added into the NSPasteboard. If I copy an text from any other program I want my application to know about it. Somewhere I read it can't be done that way. I should create a timer and check the content of the NSPasteboard myself. Is this the way to do? Or are there any kind of not...