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my %seen; for ( reverse <DATA> ) { ( my $unstarred = $_ ) =~ s/\*\*/ /; print unless $seen{ $unstarred }++; } __DATA__ 30380868 N Sep 29 356200 AGEC682569 ATI + S 30380868 ** N Sep 29 356200 AGEC682569 ATI + S 71130740 N Sep 7 SM9481 AGEC683966 ATI + S 71130740 ** N Sep 7 SM9481 AGEC683966 ATI + S 32450045 N Jul 14 SN9672 AGEC685203 ATI + S 32450045 ** N Jul 14 SN9672 AGEC685203 ATI + S 36450223 N Aug 30 SU8329 AGEC685348 ATI + S 34680135 N Sep 30 349450 AGEC685442 ATI + S

The only difference from your 'desired output' is that this code prints it out in reverse order. But I don't see this as a problem, as there seems to be no inherent order in the input/output anyway...


In reply to Re^3: Selective printing of the Duplicates by Not_a_Number
in thread Selective printing of the Duplicates by Thomas Kennll

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