A wide introduction on regex with many grep examples

Start using regex with egrep

How to set up an SSH CA when configuring a large amount of servers that have many users.

A short guide on getting Weechat setup and getting it adjusted so things look nice with Solarized colors

Perfect setup to use solarized with ls, Midnight Commander and WeeChat

Learn how to download, install, configure, and run ejabberd. The resulting server is ready to serve both traditional XMPP clients and web clients.

ejabberd is XMPP server software which can be used for instant messaging on your own server. In this tutorial, you will be able to learn how to properly install and configure ejabberd on Ubuntu Server.

Essay by Mike Shema, engineering lead for the Qualys web application scanning service.

A first look into CoreOS features

CoreOS is a new Linux distribution that has been rearchitected to provide features needed to run modern infrastructure stacks

TeX - LaTeX Stack Exchange

How to seriously design your interfaces

Stackoverflow question

Learn how to start using git and Bitbucket

Santiago is based on Torino by Marco Barisione and inspired in the Beamer built-in theme Warsaw to provide a dynamic table of contents.

A pretty theme for LaTeX Beamer made by Marco Barisione coming in three different variants

For those who (like me) don't like almost all Beamer themes out there