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You may want to write a Perl wrapper with the YAML library. Perl and YAML are really good at reading configuration files. You would then have a configuration file with all of the parameters that you...

If all the commands to run are based with the 1 and 2 effectively being literal, could you do this:-find . -type f | while read path_file # Or however you generate your file list
do
...

@SriniShoo : One array is enough I think

Try

akshay@nio:/tmp$ cat infile
K00001 1 1 4 3 5
K00001 2 4 4 3 3
K00001 8 9 1 5 2
K00006 7 2 3 2 8
K00006 3 4 6 6 3
K00006 5 1 9 7 7
K00008 1 1...

awk '{a[$1] += $2; b[$1] += $3; c[$1] += $4; d[$1] += $5; e[$1] += $6} END {for(x in a) print x, a[x], b[x], c[x], d[x], e[x]}' file

---------- Post updated at 09:50 AM ---------- Previous update...

This would be my approach to accepting a random number of files as arguments


#!/usr/bin/perl

use strict;
use warnings;
my @aoh; # array of hashes
for my $file (@ARGV){
push...

This snippet does the job well, (though there may already be a function in the bio-perl modules that addresses the wider issue you are solving, always worth having a look through CPAN before coding...

You can supply an address (e.g. a line number) in sed commands to restrict the lines it changes.

For example, sed '2 s,^T,,g' would only operate on line 2, sed '2~4 s,^T,,g ' is line 2 and every...

$ sed 's,^T,,g' infile