• truecrypt –filesystem ntfs-3g /dev/sda2 usb
• bashrc
• init.d deamons an/abschalten:

  sysv-rc-conf

• dns resolve:

  /etc/nsswitch.conf

• Copy Dropbox public link

  echo -n %f | sed 's/\/home\/you\/Dropbox\/Public/http:\/\/dl\.dropbox\.com\/u\/123456/' | xclip -selection clipboard

• determine #cpus

  cat /proc/cpuinfo

• disable zeroconf

  sudo /etc/init.d/avahi-daemon stop

• Delete Files older then a year:

  find -mtime +365 -exec rm {} \;

sudo chmod +s /usr/bin/screen
screen -S shared-session
Ctrla :multiuser on
Ctrla :acladd user2
screen -x user1/shared-session