Regular expression (regex for short) is a sequence of characters which allows us to specify a pattern of text to search for. In this tutorial, we’re gonna look at way to work with Python Regular Expression.
regexp query help us to use regular expression term queries. Elasticsearch will apply the
regexp to the terms produced by the tokenizer for that field (not to the original text).
This tutorial shows you how to mask information from a Text using Regular expression.
– Java Regular Expression Overview – Syntax
– Java Regular Expression to extract data from a Text
This tutorial shows you how to extract data from a Text using Regular expression.
Related article: Java Regular Expression Overview – Syntax
Regular expression (regex) defines patterns to recognise strings. Those patterns can be anything: a character, a specific string, a group of special characters or a combination of them. We can use Regular expression for searching, extracting, and modifying text.
This tutorial shows you an overview of Regular Expression Syntax.