Regular Expressions 101

Also matches the first letter after ' or -

Regra de validação de CPF.

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm

Substituir uma porcentagem "3.78%" por "3,78"

Quick basic match for the conversion of an html code for the registered symbol to an html entity

Matches almost all url

It will used for otp extraction from sms

matches one or two words but excludes the string if a 3rd word is present

Regexp for simple emails

Expressão Regular para Telefone Fixo com ou sem mascara

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Extract group of key from hash structure string

Only accept numerics/digits and hyphens, forbidding them at the start and the end of the number, and avoid two consecutive occurrences. Assuming the app validates the length.

Supports multi line value for git trailers with lookahead for beginning of next git trailer

Your WhatsApp Business code 811-007 You can also tap this link https://www.maynewayent.com

Regex Record for Data from SSH scripting

This is a very useful pattern to find Nth occurency of a data in this format dd/mm/yyyy but can be abstracted for other situations

For instagram URLs. Updated with latest Domain names

for Levi

Finds and selects a question from the beginning of the question (after the last sentence/phrase/page break/etc to the question mark (?)