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Full Discussion: finding the nth match
Top Forums UNIX for Dummies Questions & Answers finding the nth match Post 302530950 by countryStyle on Wednesday 15th of June 2011 12:03:01 PM
Old 06-15-2011
Quote:
Originally Posted by getmmg
If you post your input file and sample expected output that would be more helpful.
not really...but here it goes.
Make up any scenario you want....how about where each line starts with a single digit.

1
5
9
7
5

I want grep to get the the nth match of a digit matched via regex
using solaris
 

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STAG-HANDLE(1p) 					User Contributed Perl Documentation					   STAG-HANDLE(1p)

NAME
stag-handle - streams a stag file through a handler into a writer SYNOPSIS
stag-handle -w itext -c my-handler.pl myfile.xml > processed.itext stag-handle -w itext -p My::Parser -m My::Handler myfile.xml > processed.itext DESCRIPTION
will take a Stag compatible format (xml, sxpr or itext), turn the data into an event stream passing it through my-handler.pl ARGUMENTS
-help|h shows this document -module|m PERLMODULE A module that is used to transform the input events the module should inherit from Data::Stag::BaseHandler -unit|u NODE_NAME (you should always use this option if you specify -m) this is the unit that gets passed to the handler/transformer. this will get set automatically if you use the the -c, -s or -t options multiple units can be set -u foo -u bar -u boz -writer|w WRITER writer for final transformed tree; can be xml, sxpr or itext -module|m MODULE perl modules for handling events -codefile|c FILE a file containing a perlhashref containing event handlers - see below -sub|s PERL a perl hashref containing handlers -trap|t ELEMENT=SUB EXAMPLES
unix> cat my-handler.pl { person => sub { my ($self, $person) = @_; $person->set_fullname($person->get_firstname . ' ' . $person->get_lastname); $person; }, address => sub { my ($self, $address) = @_; # remove addresses altogether from processed file return; }, } perl v5.10.0 2008-12-23 STAG-HANDLE(1p)
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