*nix

• Inputoutput
• Shell
• Vim
• Git
• Irssi
• Weechat
• Android
• Coding

Linux

• IBM developerWorks: Linux [1]

• tuXfiles - Linux help
• GNU/Linux Practice Note
• Linux Commands - A practical reference
• Linux Resources

• commandlinefu.com
• shortcutworld.com - keyboard shortcuts wiki - chrome

• The Art of Unix Programming Eric Steven Raymond

Tools and help

• sudo and /etc/sudoers
• find
• lsof
• World's best introduction to sed
• Awk
• http://www.anchor.com.au/blog/2011/08/awesome-but-often-unknown-linux-commands-and-tools/
• apt-fast
• regex cheatsheet

• Linux, Clocks, and Time
  • tzconfig / dpkg-reconfigure tzdata

Virtualisation

• VirtualBox manual
  • Virtual networking
• Arch Wiki: VirtualBox

Other software

• Funtoo project
• calcurse
• http://kmandla.wordpress.com/software/

Debian

• Backports

X

• x11vnc
  • Arch Linux wiki: x11vnc

Window Managers

Openbox

• An Openbox Guide

Networking

• /etc/network/interfaces - ubuntu network interface settings
• route -n - find the hosts gateway
• sudo nano /etc/resolv.conf - dns settings
• sudo /etc/dnsmasq.conf - dnsmasq settings
• dnsmasq configuration
• Subnet cheatsheet [2]

Cisco

• Cisco IOS cheatsheet
• Cisco Router Configuration Tutorial [3]
• CCNA Quiz Topics

Media

To check; http://www.reddit.com/r/archlinux/comments/n1kyh/what_are_some_good_lightweight_media_players/

Specific

• sudo /etc/init.d/[servicename] restart - restart a service
• chown -R user:group . - change all and subitems [4]