OpenOffice.org Calc Functions & Formulas Tips, 1st ed. Learn how to master functions and formula writing using OpenOffice.org Calc spreadsheet.- Notes on FreeBSD, NetBSD, and OpenBSD. A series of short, practical (and inexpensive!) Kindle e-books on topics related to BSD systems' administration.
vi(1) Tips: Essential vi/vim Editor Skills, 1st ed.: No Unix-class system administrator or user will get far without learning the basics of vi(1), the widespread visual text-mode editor. Learning it has just gotten easier with "vi(1) Tips," the first book on vi(1) that doesn't scare the reader with unfamiliar terminology. We designed this book to get you up to speed with vi(1) in the least possible amount of time. And yes, the skills you learn in this book can be applied to all vi(1) implementations, including vim.- The OpenBSD Command-Line Companion, 1st ed.: The OpenBSD book every new user ought to have.
- Building Firewalls with OpenBSD and PF, 3rd ed.: the 3rd edition of our classic book on the Packet Filter firewall.
Unlike many others, this book is short, concise, and filled with practical tips on OpenOffice.org Calc—a premier desktop spreadsheet software that can be used as a free replacement for Microsoft Excel.

