I have an application which works fine on Xcode6-Beta1 and Xcode6-Beta2 with both iOS7 and iOS8. But with Xcode6-Beta3, Beta4, Beta5 I’m facing network issues with iOS8 but everything works fine on iOS7. I get the error “The network connection was lost.”. The error is as follows: Error: Error Domain=NSURLErrorDomain Code=-1005 “The network connection was … Read more
I have a UITextField that I want to enlarge its width when tapped on. I set up the constraints and made sure the constraint on the left has the lower priority then the one that I am trying to animate on the right side. Here is the code that I am trying to use. // … Read more
Whenever I try to run my app in Xcode 6 Beta 4 I am getting the error: The file “MyApp.app” couldn’t be opened because you don’t have permission to view it. This error appears no matter what simulator or device I target. I have tried: Deleting all Derived Data from Organizer in Xcode Repairing permissions … Read more
I want to create a category on UIColor in my app using Xcode 6. But the thing is that in Xcode 6 there is no Objective-C category file template. Is there any option to create a category in Xcode 6? 8 Answers 8
After installing Xcode 6 my devices moved to greyed-out section Ineligible Devices and I can’t select them as deploy target: Update: This error occurs in all versions of Xcode 6.x.x. There are so many different reasons causing this problem Check this solution list for more details. 32 Answers 32 With the release of Xcode 6.3.1, … Read more
I opened an existing iOS project with Xcode6 beta6, and Xcode lists the following warning for both Storyboard and Xib files: Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0 I tried addressing the warning by setting the width as explicit like below: Yet this didn’t resolve the warnings. How … Read more
Show Show Detail Present Modally Popover presentation Custom What is the difference between them? I couldn’t find any documentation on it. There used to be some which I found in a Google search, but it’s now gone: https://developer.apple.com/library/ios/recipes/xcode_help-interface_builder/articles-storyboard/StoryboardSegue.html 4 Answers 4
I upgraded to Xcode 6 beta 4 and now my App continuously crashes with the message Unknown class X in Interface Builder file. It crashes because supposedly Xcode can’t find my custom classes that I have linked in my Storyboard but it shows that they are linked correctly in the Xcode interface. I’m positive everything … Read more
I was implementing an algorithm in Swift Beta and noticed that the performance was very poor. After digging deeper I realized that one of the bottlenecks was something as simple as sorting arrays. The relevant part is here: let n = 1000000 var x = [Int](repeating: 0, count: n) for i in 0..<n { x[i] … Read more