Learn RegEx, the easy way.md 544 B
Title: "Learn RegEx, the easy way" Date: 2017-11-23 11:26:11 Categories: [programming] Tags: [regex]
Authors: sedlav
A regular expression is a pattern that is matched against a subject string from left to right. The word "Regular expression" is a mouthful, you will usually find the term abbreviated as "regex" or "regexp". Regular expression is used for replacing a text within a string, validating form, extract a substring from a string based upon a pattern match, and so much more.