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Regular Expression Details

Title Test Find Pattern Title
Expression
(^(\d{2}.\d{3}.\d{3}/\d{4}-\d{2})|(\d{14})$)
Description
Expressão para a Validação do CNPJ contendo ou não os caracteres de separação . e /.
Matches
00.000.000/0000-00 | 00000000000000
Non-Matches
000.000.000/0000-00
Author Rating: The rating for this expression. Felipe Albacete
Source
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Existing User Comments

Title: Trying to have less false positives
Name: Improve Regex
Date: 9/27/2008 10:43:00 AM
Comment:
Ola Felipe, Quando eu testo esta expressao regular contra 16 numeros ele ainda traz um partial matching. Como eu poderia limitar somente a um total de 14 numeros. Sendo superior a isso nao daria um matching. Abs,

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