In this Regular Expressions (Regex) tutorial, we're going to be learning how to match patterns of text. Regular Expressions are extremely useful for matching common patterns of text such as email addresses, phone numbers, URLs, etc. Almost every programming language has a Regex library, so learning Regular Expressions with not only help you with finding patterns in your text editors, but also you'll be able to use these programming libraries to search for patterns programmatically as well. Let's get started...