open my $fh, '<', "/path/to/filename.txt"
  or die "Can't open the file $fh for reading: $!";

$fh is the filehandle object (or whatever the proper term is). Perhaps better as:
    my $filename = '/path/to/filename.txt';
    open my $fh, '<', $filename or die "Opening '$filename' for reading: $!";

In reply to Re^2: Cannot print line by AnomalousMonk
in thread Cannot print line by nimpoura

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