(7 vs. 8) RegularExpression < TWiki

TWiki > RegularExpression (7 vs. 8)

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<<O>> Difference Topic RegularExpression (8 - 2006-11-23 - TWikiContributor)

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	Regular Expressions On this page: Introduction Examples Searches with "and" combinations Advanced
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	The backreference \n, where n is a single digit, matches the substring previously matched by the nth parenthesized subexpression of the regular expression.
Added:
> >	*Related Links:* http://perldoc.perl.org/perlretut.html - Regular expressions tutorial http://www.perl.com/doc/manual/html/pod/perlre.html - Perl regular expressions
	*Related Topics:* UserDocumentationCategory

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Regular Expressions