This can be really painful when you just started with Swift. It really happens very often and can be confusing. Where it comes from?
Jenkins & XCode: User interaction is not allowed when executing task
Getting “User interaction is not allowed” error in your build task? If yes, solution is very simple. Just login your build user (usually “jenkins”) via the GUI (which […]
UINavigationItem back button in UIViewController hell
Sooner or later you will face with changing back button title in navigation bar. This may seem simple. But after few hours trying to change this damn text, […]
How to proper use UIImage with tint color?
This can seem trivial, but I saw lot of people complaining about not working tint color when using UIImage. Here is the proper way: UIImageView *imageView = [[UIImageView […]
Sharing data between UIViewControllers
If you are new to iOS programming this may take you a while to found out. But I’m here to help so will give you ready to use […]
Apple TV 4th gen is not recognized by iTunes 12.3?
Lot of people have same problem – they received developer kit, connected via USB-C to Mac and iTunes shows nothing. I saw lot of solutions, but only one […]
Fault data when fetching from CoreData
When you need to quickly display NSArray what you do? Yes, NSLog(@”%@”, myarray), me too. But when you will do this on array fetched from CoreData what will […]
GIDSignInButton – how to change the look?
Just installed newest version of Google SignIn SDK (2.2.0) and was wondering how to change look of default sign in button since it is plain view? The answer […]
Quick tip: This application is modifying the autolayout engine
Seen that error today, it happened after I upgraded XCode to 7.0 – in lower version everything was ok (well, it was not but just I did not […]