pcregrep, grep based on perl compatible regular expressions

November 20th, 2007 mysurface

grep supposedly support perl regex by specified -P option, but somehow my grep do not support that, it complains this when I trigger with -P grep: The -P option is not supported But when you check the manpage of grep, you will see this -P, –perl-regexp Interpret PATTERN as a Perl regular expression. I found [...]

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