Thanks a ton for the help. I wrote as per the pseudo code. it worked but here the problem is for each and every ID its print same values in all four columns. I have no clue why it is happening.so i need more help.

Thanking you in advance.

Regards

Deepak

foreach $file (@files) { open(INP,"$file") or die "Cannot open file :$!\n"; while (<INP>) { chomp; @line = split "\t",$_; if(exists $trans{$line[0]}) { $array[$j] = $line[1]; $trans{$line[0]} = \@array; } } close(INP); $j++; } foreach $key (keys %trans) { print OUT "$key\t"; foreach(@{$trans{$key}}) { print OUT "$_\t"; } print OUT "\n"; }

In reply to Re: How to make a array of hashes and search them by Anonymous Monk
in thread How to make a array of hashes and search them by Anonymous Monk

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