Hi all,   I just tried to follow the tutorial(https://itunes.apple.com/us/course/developing-ios-10-apps-with-swift/id1198467120) given on swift official website and tried to implement the calculator assignment.   But there is a compile problem in my code.   For “private var brain = CalculatorBrain()” this line, the error message is…

Hi there,   I am trying to get this example to work that was provided by Apple: https://developer.apple.com/library/content/samplecode/SpeakToMe/Introduction/Intro.html. However, I am getting a SIGABRT error. I know that this can occur due to a variety of reasons, however, there appears to be no issue in…

I just updated to Xcode 9.3 and ran into something a bit strange. The guard statement below fails because the json data can’t be cast as shown; though prior to Xcode 9.3 it worked fine (as in Xcode 9.2)         guard let dataRates = json?[“data”]…