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
How to from Ghost Forum
How to setup OpenDKIM to avoid the frustration of getting falsely flagged as a spammer
DigitalOcean guide to setup an SPF Record to prevent your mails from being blacklisted
How to set hostname and FQDN on your Linux box
DreamHost benchmark result for Nginx, Lighttpd and Apache