my @split = split(/\./,$file);
  my $key = $split[1];

[download]

You are assuming that there is only one period in the file name.    That would probably be better as: 

  my $key = ( split /\./, $file )[ -1 ];

[download]

Or use File::Basename or File::Spec to get the extention.

In reply to Re^2: File ext number by jwkrahn
in thread File ext number by Kirche

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