Swift Basic Programming Exercise: Create a new string where all the character "a" have been removed except the first and last positions - w3resource
JavaScript basic: Create a new string from a given string with the first character of the given string added at the front and back - w3resource
String Functions and Operators in Swift - GeeksforGeeks
Lesson 9 - Strings in Swift - Split
Remove the first six characters from a String (Swift) - Stack Overflow
How to Split a String in Swift: 4 Useful Examples | Waldo Blog
Strings and Characters | Documentation
Remove the first six characters from a String (Swift) - Stack Overflow
How to Get the First or Last Characters from a String in Swift 4 | Agnostic Development
How to replace characters in string with Swift
How to Get the First or Last Characters from a String in Swift 4 | Agnostic Development
Strings in Swift: Going back to BASICs – Make App Pie
practice problems on functions IN SWIFT | PDF
How does String substring work in Swift - Stack Overflow
Coding interview questions: “First recurring character” in Swift : Global Nerdy
swift - Can I filter the first character as String and second character as Int on an Array? - Stack Overflow
Input numbers only - Using Swift - Swift Forums
Set character limit on UITextField and UITextView with Swift
Swift String Programming Exercise: Check if the first or last characters are 'a' of a given string, return the given string without those 'a' characters - w3resource
2 ways to find the first and last character of a string in Swift - CodeVsColor
How to get the first character of a string in Swift / mrGURU - YouTube
How to get the first character of a string in Swift / mrGURU - YouTube
How to Split a String — Swift 3.0 | by Felicity Johnson | Medium
2 ways to find the first and last character of a string in Swift - CodeVsColor
How to Loop over Characters in String in Swift?
How to check if String is Number in Swift | Sarunw
