How to add a right button to a UINavigationController?
I am trying to add a refresh button to the top bar of a navigation controller with no success. Here is the header: … Read more
iphone
Finding the direction of scrolling in a UIScrollView?
I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What … Read more
Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
I’m having trouble exporting an app for Ad Hoc Distribution on Xcode 6 beta 2: When exporting my project for ad hoc development … Read more
Long press on UITableView
I would like to handle a long press on a UITableViewCell to print a “quick access menu”. Did someone already do this? Particularly … Read more
UIButton inside a view that has a UITapGestureRecognizer
I have view with a UITapGestureRecognizer. So when I tap on the view another view appears above this view. This new view has … Read more
Is there any way to see the file system on the iOS simulator?
Is there any way to browse the file system of a currently running or just killed iOS simulator? I’d settle for being able … Read more
How can I click a button behind a transparent UIView?
Let’s say we have a view controller with one sub view. the subview takes up the center of the screen with 100 px … Read more
@try – catch block in Objective-C
Why doesn’t @try block work? It crashed the app, but it was supposed to be caught by the @try block. NSString* test = … Read more
How do I URL encode a string
I have a URL string (NSString) with spaces and & characters. How do I url encode the entire string (including the & ampersand … Read more
How does TestFlight do it?
TestFlight offers over-the-air beta distribution of iOS apps (on non-jailbroken devices). How can this be done? Is this an iOS feature, or a … Read more