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Regular Expressions in Perl ... Without regular expressions, Perl would be a fast development environment. Probably a little faster than VB for console apps. ... Groups are regular expression characters surrounded by parentheses. They have two major uses:
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www.troubleshooters.com/codecorn/littperl/perlreg.htm
www.troubleshooters.com/codecorn/littperl/perlreg.htm
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Regular expression - Wikipedia, the free encyclopedia
In computing, regular expressions provide a concise and flexible means for identifying strings of text of interest, such as particular characters, words, or patterns of characters. A regular express...
en.wikipedia.org/wiki/Regular_expression
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A bit of magic: executing Perl code in a regular expression ... What is this Perl statement all about? "Hello World" is a simple double quoted string. World is the regular expression and the // enclosing /World/ tells Perl to search a string for a match.
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perldoc.perl.org/perlretut.html
perldoc.perl.org/perlretut.html
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perlre - Perl regular expression ... Modifiers that relate to the interpretation of the regular expression inside are listed below. Modifiers that alter the way a regular expression is used by Perl are detailed in "Regexp Quote-Like Operators" in perlop and "Gory details of parsing quoted constructs" in perlop.
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perldoc.perl.org/perlre.html
perldoc.perl.org/perlre.html
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Perl Regular Expression; Quick Reference 1.04; N.B.: this quick reference is just that - some of the explanations have been simplified. For the authoritative documentation, see the latest edition of Programming Perl or perldoc perlre.
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www.mnlab.cs.depaul.edu/~ehab/Courses/TDC568/resources/...
www.mnlab.cs.depaul.edu/~ehab/Courses/TDC568/resources/PerlQuickRef.pdf
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The Perl programming language, originally designed for text-processing only, is the main cause for the popularity that regular expressions enjoy nowadays. ... Because of Perl's focus on managing and mangling text, regular expression text patterns are an integral part of the Perl language. This in contrast with most...
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www.regular-expressions.info/perl.html
www.regular-expressions.info/perl.html
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The Perl regular expression syntax is based on that used by the programming language Perl . Perl regular expressions are the default behavior in Boost.Regex or you can pass the flag perl to the basic_regex constructor, for example:
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www.boost.org/doc/libs/1_38_0/libs/regex/doc/html/boost...
www.boost.org/doc/libs/1_38_0/libs/regex/doc/html/boost_regex/syntax/perl_syntax.html
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The Perl regular expression syntax is based on that used by the programming language Perl . Perl regular expressions are the default behavior in Boost.Regex or you can pass the flag perl to the regex constructor, for example:
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www.boost.org/doc/libs/1_34_0/libs/regex/doc/syntax_per...
www.boost.org/doc/libs/1_34_0/libs/regex/doc/syntax_perl.html
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The regex tutor helps you understand how perl regular expressions work! ... The Perl Regex Tutor shows you what a pattern will match against a string you provide. ... Question: How do I validate the 'regular expression' itself before using it? I have an application that allows users to enter regular expressions to 'mask' data and...
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www.perlfect.com/articles/regextutor.shtml
www.perlfect.com/articles/regextutor.shtml
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