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Regex
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Wikipedia excerpt:A regular expression (shortened as regex or regexp; also referred to as rational expression) is a sequence of characters that specifies a search pattern.
Key links
Uncategorized Links
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Regular Expression Language - Quick Reference
- On MicroSoft docs
Tutorials
Pattern test services
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Cyrilex Regex Tester
- On Extends Class site of online dev tools
- Regex101
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Regexr
- Includes a sidebar and full reference.