Is There a better way?
These regexes should fit your criteria 
my $fullname = qr/\A[a-z]{1,30}\z/i;
my $username = qr/\A[a-z]\w{2,16}\z/i;
my $password = qr/\A.{6,30}\z/;

[download]
Check out perlre for more info on the above regexes.
HTH

_________
broquaint

In reply to Re: Reasonable RegExps by broquaint
in thread Reasonable RegExps by Anonymous Monk

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