linux

Text to regular expressions--a cool online tool for generating regular expressions.

Several easy steps for securing your SSH server.

Red Hat, Debian, and their bastard children. An excellent collection of VMware images.

The Big Ol' Ubuntu Security Resource
Ubuntu is billed as ultra-secure, but its default install has flaws. Here are the mods you need to protect your system.

How to check for installed packages in Debian or Ubuntu?

The command we need to use is dpkg –get-selections, which provides a list of all the currently installed packages.

Eight ways to maintain a clean and lean Ubuntu machine

Getting a Drupal installation up and running on a linode

Using free software for HTTP load testing
"A good way to see how your Web applications and server will behave under high load is by testing them with a simulated load. We tested several free software tools that do such testing to see which work best for what kinds of sites."

Part of a series on command-line tools for productivity, Get sev savvy explores Stream EDitor's search-and-replace functionality.