i have first column heading as "marker" and from 2nd column onwards genotypic id for 1000s of samples like geno-1, 2, ............ geno1x2..........................genonxn than do i have to mention "marker" as hash key and all geno ids as hash values in the script my @files = qw( input1.txt input2.txt inputn.txt ); %combinations = (’marker’ => ’geno-1’, ’marker’ => ’geno-2’, ’marker’ => ’geno-3’, ’marker’ => ’geno-nxn’,)

In reply to Re^4: merge multiple files based on a common column and each having 2k-3k columns by nbdas
in thread merge multiple files based on a common column and each having 2k-3k columns by nbdas

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