Regular Expressions in Swift – LearnAppMaking
From Brackets to Braces in Swift: Constants and Comments – Make App Pie
Swift Strings and Characters. Swift strings are unicode compliant. | by Amit Pandey | Medium
How to Convert a Date to a String In Swift
Swift String Programming Exercise: Test if a given string starts with 'ab' - w3resource
A Checkable List | raywenderlich.com
How Strings and Substrings work in Swift | by Suragch | Medium
Amazon.com: Beginner's Guide to iOS 12 App Development Using Swift 4: Xcode, Swift and App Design Fundamentals eBook: Yamacli, Serhan: Kindle Store
index number from Array of Strings Swift - Stack Overflow
simple Swift function with Xcode - Stack Overflow
Remove the first six characters from a String (Swift) - Stack Overflow
Strings and Characters — The Swift Programming Language (Swift 5.3)
How to Use map(_:) in Swift. Code Examples. - Apps Developer Blog
Play With Code: Palindromes In Swift – LearnAppMaking
Swift.org - UTF-8 String
Swift Extension - JournalDev
Swift Programming and iOS Development: Swift 4 Introduction Series 1.10 - All About Strings
Strings and Characters — The Swift Programming Language (Swift 5.3)
Swift Strings Are Not C Strings or NSStrings – Make App Pie
Strings and Characters — The Swift Programming Language (Swift 5.3)
Python String startswith() Method - WTMatter
