swift4 - find last index of a string in swift - Stack Overflow
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String Manipulations in Swift 4. First thing first, Swift 4's API for… | by Jen Chang | Medium
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xcode - Why won't substrings work in Swift 4 anymore? - Stack Overflow
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Swift API Docs for String.index(_:offsetBy:limitedBy:) Is Still Misleading • Christian Tietze
Swift-4 (iOS 11) Initializer for conditional binding must have Optional type, not 'String.UTF8View.Index' · Issue #714 · stephencelis/SQLite.swift · GitHub
Swift Day 9 String Characters index, insert, count - YouTube
How to Find a Substring in a String with Swift | Agnostic Development
How to Split a String in Swift: 4 Useful Examples | Waldo Blog
How to Iterate Index and Value of a Swift String | by Mahmud Ahsan | Thinkdiff
How to trim a string in Swift | This Dev Brain by Michal Tynior
John Sundell on Twitter: "Marathon now supports Swift 4! 🎉🚀 With multiline string literals & new APIs, Swift scripting is better than ever 👍 https://t.co/TQusJ55e5z https://t.co/WlmCeEgI6n" / Twitter
How Strings and Substrings work in Swift | by Suragch | Medium
Swift Basic Programming Exercise: Create a string taking characters at indexes 0, 2, 4, 6, 8, .. from a given string - w3resource
