Thank you for your reply. I have it working now with the following little change
if ($. == 1){
     chomp($_);
#     $_ =~ s/$_/$_ 1.0/g;
     $_ .= " 1.0\n";  # i.e. $_ = $_ . " 1.0";
    }

[download]

Cheers
mndoci

"What you do in this world is a matter of no consequence. The question is, what can you make people believe that you have done?"-Sherlock Holmes in 'A study in scarlet'

In reply to Re: Re: appending to a particular line in a file by mndoci
in thread appending to a particular line in a file by mndoci

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