How To Create A Substring Function | C Programming Example

SUBSTRING Function - T-SQL FULL Tutorial For Beginners | Lesson 9

Excel SUBSTRING Function - Extract Text Between Two Delimiters

#13 Java Substring hackerrank Solution - Java | Hackerrank Java

#16 Java Substring Comparisons | Hackerrank Java Solutions

L6. Longest Substring With At Most K Distinct Characters | 2 Pointers and Sliding Window Playlist

Discovering the First Possible Substring in a String: A Python Guide

How to create a variable from a substring in R using substr