The new guy, trying to get my mess out of the way to be able to be compiled together the correct way. Still working on it.

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A fully tested regex that extracts and validates date parts using named capturing groups. \ Validations: Year must be preceded by nothing or a non-digit character...

Just a little regex for the tailwind css color classes, It could be improved.

captura los diferentes tipos de URLs de protocolo HTTP

[0-9]{1,2}:0-9\s[aApP]\.[mM]\.*

FIIs related content about dividend yield exposed by one website

[0-9]{1,2}:0-9\s[aApP]\.[mM]\.*

Verbose, somewhat cryptic and very efficient pattern to match all text inside of quotes and MySQL identifier tokens.