This question seems to be very popular here on Stack Overflow so I thought I would try and give a better answer to help out people starting in the world of iOS like me. Passing Data Forward Passing data forward to a view controller from another view controller. You would use this method if you wanted … Read more
Use NSAppTransportSecurity: You have to set the NSAllowsArbitraryLoads key to YES under NSAppTransportSecurity dictionary in your info.plist file.
TL;DR: Don’t like reading? Jump straight to the sample projects on GitHub: iOS 8 Sample Project – Requires iOS 8 iOS 7 Sample Project – Works on iOS 7+ Conceptual Description The first 2 steps below are applicable regardless of which iOS versions you are developing for. 1. Set Up & Add Constraints In your … Read more
You will only need a ScrollView if the contents you have now do not fit in the iPhone screen. (If you are adding the ScrollView as the superview of the components just to make the TextField scroll up when keyboard comes up, then it’s not needed.) The standard way to prevent the TextFields from being … Read more
The last two are identical; “atomic” is the default behavior (note that it is not actually a keyword; it is specified only by the absence of nonatomic — atomic was added as a keyword in recent versions of llvm/clang). Assuming that you are @synthesizing the method implementations, atomic vs. non-atomic changes the generated code. If … Read more
There’s no way to set the vertical-align on a UILabel, but you can get the same effect by changing the label’s frame. I’ve made my labels orange so you can see clearly what’s happening. Here’s the quick and easy way to do this: [myLabel sizeToFit]; If you have a label with longer text that will … Read more