This tutorial will teach you how to create your own regular expressions, starting with the most basic regex concepts and ending with the most advanced and specialized capabilities.
This page provides a basic tutorial on understanding, creating and using regular expressions in Perl. It serves as a complement to the reference page on regular expressions perlre. Regular expressions are an integral part of the m//, s///, qr// and split operators and so this tutorial also overlaps with "Regexp Quote-Like Operators" in perlop and "split" in perlfunc.
Esta é a edição online da obra Expressões Regulares - Guia de Consulta Rápida, ISBN 85-7522-011-X publicada em 2001 pela Editora Novatec. O conteúdo integral do guia está aqui disponível gratuitamente para consulta. Siga os tópicos ou use a caixa