1- Protect directory from an overzealous rm -rf *
cd <directory>; touch ./-i
Forces the -i flag on the rm command when using a wildcard delete
2-
ssh remotehost 'dpkg --get-selections' | dpkg --set-selections && dselect install
Get your IP addresses
hostname -i | awk '{print $3}'
ASCII webcam live stream video using mplayer
mplayer -tv driver=v4l2:gain=1:width=640:height=480:device=/dev/video0:fps=10:outfmt=rgb16 -vo aa tv://
Forces the -i flag on the rm command when using a wildcard delete.