Regular expression Page

Regular expression - Regex



Return to Text Handling, Character Handling, String Handling, Regex, Search and Replace, Text editors


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See: java.util.regex, java.text

https://www.oracle.com/technical-resources/articles/java/regex.html


There is nothing better for massive big data text file data cleaning via bulk search and replace with Regex than EmEditor:

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A regular expression (shortened as regex or regexp; also referred to as rational expression) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. It is a technique developed in theoretical computer science and formal language theory.

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