in reply to Re: comparing two files for duplicate entries
in thread comparing two files for duplicate entries
based on my original code! (:
perl -ne '/(\S*)\s+(\S*)/;(!$h{$1})?$h{$1}=$2:print "$1 $h{$1} $2\n";' file1 file2
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"one who asks a question is a fool for five minutes; one who does not ask a question remains a fool forever."
mk at perl dot org dot br
perl -ne '/(\S*)\s+(\S*)/;(!$h{$1})?$h{$1}=$2:print "$1 $h{$1} $2\n";' file1 file2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"one who asks a question is a fool for five minutes; one who does not ask a question remains a fool forever."
mk at perl dot org dot br
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Re^3: comparing two files for duplicate entries
by davido (Cardinal) on Sep 28, 2006 at 03:49 UTC |
In Section
Seekers of Perl Wisdom