suggestions please "what should i watch for/guard against' in a file upload situation?"

[Lawrence D'Oliveiro]

In message
<2ce3860b-ae21-48ae-9abc-cb169a6f15e2 at e20g2000vbn.googlegroups.com>, 
geekbuntu wrote:

> in general, what are things i would want to 'watch for/guard against'
> in a file upload situation?

If you stored the file contents as a blob in a database field, you wouldn’t 
have to worry about filename problems.