====== Tricks ======
 
  * copy a directory - sudo cp -R sourceDir targetDir
  * make an ip address static with <code>
iface eth0 inet static
        address xxx.xxx.xxx.xxx(enter your ip here)
        netmask xxx.xxx.xxx.xxx
        gateway xxx.xxx.xxx.xxx(enter gateway ip here,usually the address of the router)
        and auto eth0 </code> in /etc/network/interfaces
  * smbclient -L localhost will show shares
  * apt-get install takesWildcards*
  * run //sudo bleachbit// from console
  * run //find / -type f -size +10000k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'// to see all files > 10meg
  * run //apt-get autoclean// to remove unused packages