Lots of HTTP, HTTPS SSL and Reverse Proxy Examples

Introduction to the useful ssh config file.

How to perform a dist-upgrade in Debian

Full of good tricks for vim, tmux, git, others..

Probably out-of-date but can still hold useful information

Discussed @ Archlinux bbs

Create some SSL certificates with OpenSSL, get them signed by CAcert.org, and deploy them in a real system!

Very good starting point for tmux. Great website too

How to free some space is purging locale files on Archlinux

Complete guide to systemd journal by Lennart Pottering

How to install and configure the Advanced Intrusion Detection Environment in a DigitalOcean Droplet

DigitalOcean tutorial

Discussion at Stackoverflow

Damian Conway conference at OSCON 2013 about vim magics. Must see!

Solution to a nasty problem I have each time I install tmux, text that should be highlighted is instead italic.

Problem of Timeout accessing ownCloud admin page.