They are for separate URL's. The first is for my hobby wordpress blog:
User-agent: *
# disallow all files in these directories
Disallow: /cgi-bin/
Disallow: /z/j/
Disallow: /z/c/
Disallow: /stats/
Disallow: /dh_
Disallow: /about/
Disallow: /contact/
Disallow: /tag/
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /contact
Disallow: /manual
Disallow: /manual/*
Disallow: /phpmanual/
Disallow: /category/
The second is for my commercial static site that also has a forum attached(simple Machine Forum software):
User-agent: *
Disallow:
Disallow: /forums/index.php?action=help
Disallow: /forums/index.php?action=search
Disallow: /forums/index.php?action=login
Disallow: /forums/index.php?action=register
Disallow: /forums/index.php?action=admin
Disallow: /forums/index.php?action=post
Disallow: /forums/index.php?action=who
disallow: /forums/index.php?action=printpage
Thanks for any feedback.