RegularExpression: Difference between revisions

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'''?''' zero or once
'''?''' zero or once
'''\w''' word character
'''[]''' set of characters
==Testing==
* [https://regex101.com/ good online test]

Latest revision as of 14:50, 25 May 2020

Nomenclature[edit]

. any character

* zero or multiple

+ one or multiple

? zero or once

\w word character

[] set of characters

Testing[edit]