Just look in the directory and apply grep e.g 
opendir(my $dir, 'your_directory_here') or die("ack: $!");

my @files = grep /[A-Za-z]{2}_\w{2,5}/, readdir $dir;

closedir $dir;

[download]
See. opendir and readdir for more info.
HTH

_________
broquaint

In reply to Re: glob and regex by broquaint
in thread glob and regex by AlisonA

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