Assuming you have myUIView defined as a property, e.g. @property (nonatomic, strong) IBOutlet UIView *myUIView; then you can access it from a string with the -valueForKey: method, as in [self valueForKey:@”myUIView”]
You can use third party libraries StarRatingView HCSStarRatingView ASStarRatingView also read tutorial star rating view
Firstly, before you subclass an object, you should ask yourself “do I need to do this?”. Subclassing is a more complex way of interacting and extending the functionality of other classes, so you should make sure that what you are trying to achieve cannot easily be achieved through another, simpler method, such as delegation, notifications … Read more
Use the setScale method. [sprite setScale:1.5]; In this case, the scale is set to 1.5 times.
You can create instance variable of NSMutableArray and two buttons with setting tag value and on clicking the same you can add it to array.like that below:- – (void)viewDidLoad { [super viewDidLoad]; self.mutArr=[NSMutableArray array]; NSUInteger j=0; for(NSUInteger i=0; i<2; i++) { UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside]; [button setTitle:[NSString stringWithFormat:@”%@ %ld”,@”Button”,i+1] forState:UIControlStateNormal]; … Read more
[NSBundle mainBundle] is the basic message-passing syntax in Objective-C.
Couple of problems. You’ve implemented two of the methods with the wrong names: -pickView:didSelectRow:inComponent: should be -pickerView:didSelectRow:inComponent:, and -pickView:titleForRow:forComponent: should be -pickerView:titleForRow:forComponent:. Also, you’re setting the picker view’s delegate, but you aren’t setting its dataSource, so your code that returns the actual items to display isn’t getting called; you need a pickerView1.dataSource = self; as … Read more
Fast Response data from server doesnt have to do with AFHTTPSessionManager. It is used for bringing the data from API call to your device, the slow response have to do with slow network connection, slow server, huge data called from server within a single call etc.
– (CGPoint) convertPoint: (CGPoint) point { return [self.view convertPoint: CGPointMake(point.x, self.view.frame.size.height – point.y) toScene: self]; }
A NSArray, or NSMutableArray is index based, so every entry has an unique index number to access it like myarray.objectAtIndex:1 And counting your array will be done by myarray.count Is that what you expected with your question?!? 🙂