On Fri, 5 Oct 2001, Marc Perkel wrote:
> OK - I just don't get regular expressions.
References:
1. Mastering Regular Expressions, by Jeffrey Friedl. Published by O'Reilly.
2. The Regular Expressions appendix in my Exim book.
> "The quick brown fox jumps over the lazy dog."
>
> I want a regular expression that tests for "quick brown" and "jumps" and
> "lazy" and it's better if the order doesn't matter. Must contail all
> three phrases.
>
> How do I do this?
(?=quick brown)(?=jumps)(?=lazy)
That is, three lookahead assertions.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
