Regex

Regular expressionexp - snippets

Regular expression Regular expression is a basic concept in theoretical computer science. Once you see the Wikipedia page of “Regular expression”, you can realize how important it is for understanding computer science. But for beninner of web engineer, the simple explanation of regular expression could be, it is just a “pattern” in a nut shell. Regular expression is often abbreviated to regex. Regex rules (To be updated…) Here is often used regex syntax.