![swift - Why does change of a substring take no effect on string it subtracted from? - Stack Overflow swift - Why does change of a substring take no effect on string it subtracted from? - Stack Overflow](https://i.stack.imgur.com/3rd8t.png)
swift - Why does change of a substring take no effect on string it subtracted from? - Stack Overflow
![Swift String Programming Exercise: Create a new string taking the middle two characters of a given string of even length - w3resource Swift String Programming Exercise: Create a new string taking the middle two characters of a given string of even length - w3resource](https://www.w3resource.com/w3r_images/swift-string-image-exercise-12.png)
Swift String Programming Exercise: Create a new string taking the middle two characters of a given string of even length - w3resource
GitHub - kingreza/Swift-Algorithms-Strings-: Implementation of multiple string manipulation algorithms in Swift
![Don't covert the swift string to an array — a solution to Longest Substring Without Repeating Characters | by Vaibhav Singh | Medium Don't covert the swift string to an array — a solution to Longest Substring Without Repeating Characters | by Vaibhav Singh | Medium](https://miro.medium.com/max/1400/1*XeJd3QvkXWXq9b5aZ7NeIA.png)