
Swift: print () vs println () vs NSLog () - Stack Overflow
Sep 20, 2014 · Back in Swift 1.x, print did not add newline characters at the end of the printed string, whereas println did. But nowadays, print always adds the newline character at the end …
What is the "some" keyword in Swift (UI)? - Stack Overflow
Jun 3, 2019 · Swift 5.1 does not appear to have some as a keyword, and I don't see what else the word some could be doing there, since it goes where the type usually goes. Is there a new, …
Swift - How to replace characters in a String? - Stack Overflow
I am looking for a way to replace characters in a Swift String. In this example String: "This is my string" I would like to replace the spaces, " ", with "+" to end up...
xcode - Swift: Understanding // MARK - Stack Overflow
What is the purpose of writing comments in Swift as: // MARK: This is a comment When you can also do: // This is a comment What does the // MARK achieve?
Can you run and compile Swift code on Windows? - Stack Overflow
Apr 17, 2016 · With the release of Swift 3.0 being available for Mac OS and Windows, does this mean you can compile and run Swift code on Windows? If so what compiler do you use for …
What does $0 and $1 mean in Swift Closures? - Stack Overflow
Mar 22, 2016 · TL;DR Swift 5.9 $0, $1, $2 are Closure 's first, second and third Shorthand Argument Names or, in other words, implicit parameter names, if you like. The shorthand …
How can I use Timer (formerly NSTimer) in Swift? - Stack Overflow
The renaming happened in Swift and other answers already have done the update...
swift - How to get the current time as datetime - Stack Overflow
Tested with Swift 4 Getting the Current Date and Time You can get the current date and time as simply as this: let currentDateTime = Date() However, Date is a 64-bit floating point number …
Precision string format specifier in Swift - Stack Overflow
Jun 5, 2014 · surprising Swift doesn't seem to support native string formatting in print (). Although this might seem trivial, this type of solution has some efficiency concerns that it create a String …
How do I get the App version and build number using Swift?
I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running. How can I return the version and build number …