It’s funny how programmers get in a "rut", using the same old coding habits and...

Need to monitor Linux server performance? Try these built-in commands and a few add-on tools....

Netcat or nc (the command) is a networking utility for debugging and investigating a network,...

An intrusion detection system (IDS) can perform log analysis, check file integrity, monitor policy changes, and keep an eye out…

My firewall caught some odd injection attempts which lead to research on the intent of the hackers. Turns out it…

.htaccess files (or "distributed configuration files") provide a way to make configuration changes on your Wordpress site on a per-directory…

I recently moved several WordPress blogs from DreamHost to a new 1and1 Virtual Private Server installation. Here are directions and…

Connecting via SSH, requires a user provide his identity to the remote machine using one of several methods. One method…

Useful Unix commands To search text in files and all subdirectories find [directory] -name [files]...