a simple username pattern

In between 2 delimiters

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-2.02^3(2+3.024)+3.14159-(45^23)/(19-4)

Full email validation with optional "." "-" "_"

An extremely complete regex, that... Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. Gets groups of all important data of the phone number (local code, country code and the phone ...

this will exclude particular phrase from a line. means it will match only those line which dont have those word

smargs not margins

Matches the XML pages of the /quizzes routes for feedpager

https://www.conventionalcommits.org/en/v1.0.0/

For string splitting / deconstructing