Regular Expressions Tutorial

A regular expression, regex or regexp (sometimes called a rational expression) is a sequence of characters that define a search pattern. Usually such patterns are used by string searching algorithms for "find" or "find and replace" operations on strings, or for input validation. It is a technique developed in theoretical computer science and formal language theory. Topic covered: Regular Expressions - Introduction Regular Expressions - Basic Symbols (2:3) Regular Expressions - Extended syntax (3:46) Regular Expressions - Regex and finite state automata (6:15) Regular Expressions - Bigger example (8:47) ****************** == Attribution Course Created by: UC Computer Science Education Visit: https://www.youtube.com/channel/UCI3-5XVIw7-JI1a4VhuMZzw License: Creative Commons Attribution license (reuse allowed) *********** Join our community and stay up to date with computer science ******************** Join our FB Group: https://www.facebook.com/groups/cslesson Like our FB Page: https://www.facebook.com/cslesson/ Website: https://cslesson.org

Видео Regular Expressions Tutorial автора Enchanted Education