
swift - Read and write a String from text file - Stack Overflow
I need to read and write data to/from a text file, but I haven't been able to figure out how. I found this sample code in the Swift's iBook, but I still don't know how to write or read data. import...
swift - How to get the current time as datetime - Stack Overflow
With Swift 5, Foundation offers many ways to get the hour value from a Date object. According to your needs, you may choose one of the four following Playground code snippets.
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 …
Swift await/async - how to wait synchronously for an async task to ...
Feb 3, 2022 · 77 I'm bridging the sync/async worlds in Swift and doing incremental adoption of async/await. I'm trying to invoke an async function that returns a value from a non async …
ios - Swift: declare an empty dictionary - Stack Overflow
Jun 4, 2014 · I am beginning to learn swift by following the iBook-The Swift Programming Language on Swift provided by Apple. The book says to create an empty dictionary one …
How is Swift `if let` evaluated? - Stack Overflow
117 I've seen this code on the Swift site and various posts here and I am trying to grasp the basics. How is this line evaluated?
Swift - How to replace characters in a String? - Stack Overflow
2 Swift 5.5 But this might work in earlier versions. I'm frequently replacing because I want to replace "any whitespace or -" with a _ or something like that. This extension on string lets me …
ios - Swift - encode URL - Stack Overflow
Jul 3, 2014 · 0 SWIFT 4.2 Sometimes this happened just because there is space in slug OR absence of URL encoding for parameters passing through API URL.
swift2 - Swift: guard let vs if let - Stack Overflow
The Swift Docs on Control Flow explain the idea behind that: Using a guard statement for requirements improves the readability of your code, compared to doing the same check with …
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 …