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Top Forums UNIX for Advanced & Expert Users USE OF "PERL" in a specific way ..!! Post 302428122 by deindorfer on Wednesday 9th of June 2010 01:19:09 AM
Old 06-09-2010
One Liner That Scales

Code:
perl -ne 'if ( /(^\d+$)/ ) { $h{++$i} = $1 . ". " }; if ( /(^[a-z]+)$/ ) { $h{$j} = $h{++$j} . $1 }; eof && print map "$h{$_}\n", sort keys %h' data

 

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