in reply to Re^2: Perl: How to print unmatched data after comparison of two files?
in thread Perl: How to print unmatched data after comparison of two files?
No worries, you just need to reverse the test that decides which lines to print. One way is to change the if statement to an "unless" statement.
print "$_\n" unless exists $ids{$id};
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Re^4: Perl: How to print unmatched data after comparison of two files?
by WWq (Novice) on Jul 17, 2013 at 07:17 UTC |