Properties are just setters and getters for ivars and should (almost) always be used instead of direct access. @interface APerson : NSObject { // NSString *_name; // necessary for legacy runtime } @property(readwrite) NSString *name; @end @implementation APerson @synthesize name; // use name = _name for legacy runtime @end @synthesize creates in this case those … Read more
What you’re doing should work. I’ve done that lots of times. Are you sure you’re removing the button from the correct navigation item? Is self the currently displayed UIViewController?
Checkout UI_USER_INTERFACE_IDIOM. Returns the interface idiom supported by the current device. Return Value UIUserInterfaceIdiomPhone if the device is an iPhone or iPod touch or UIUserInterfaceIdiomPad if the device is an iPad. UIUserInterfaceIdiom The type of interface that should be used on the current device typedef enum { UIUserInterfaceIdiomPhone, UIUserInterfaceIdiomPad, } UIUserInterfaceIdiom;
You should remove the leading & in myRequestString and the problem is likely that the correct content-type header is not being sent. Try adding a call to [request setValue:@”application/x-www-form-urlencoded” forHTTPHeaderField:@”content-type”]; You should also not pass nil for error, so you can see what the client thinks is going on. Unrelated, but your PHP code is … Read more
From the CAMediaTiming protocol documentation: Determines if the receiver’s presentation is frozen or removed once its active duration has completed. This determines what happens at the end of your animation. By default, it is set to kCAFillModeRemoved, which means that the animation changes are undone when the animation is completed. If you switch it to … Read more
I had the same issue and came up with a solution that works with the UIPanGestureRecognizer. In contrast to Erik I’ve added the UIPanGestureRecognizer to the cell directly, as I need just one particular cell at once to support the pan. But I guess this should work for Erik’s case as well. Here’s the code. … Read more
If you interested in this please fill a bug report, Duplicate/5883058: Title: UIProgressView setProgress:(float)value animated:(BOOL)animated Problem Description: UIProgressView should have a setProgress:(float)value animated:(BOOL)animated function like UISlider to be able to animate the progress. https://bugreport.apple.com