Regular Expressions: Powerful Pattern Matching for Text Data

RegExp stands for Regular Expression. It is a sequence of characters that forms a search pattern. It can be used to match, search, and manipulate strings of text. Regular expressions are widely used in programming and are supported by many programming languages and text editors. They can be used for tasks such as data validation, data extraction, and text manipulation. Regular expressions are powerful tools for pattern matching and can be quite complex, but they provide a flexible and efficient way to work with text data.