sudo !!
可經過 http://$HOSTNAME:8000訪問 python
python -m SimpleHTTPServer
cd -
^foo^bar
mtr google.com
ctrl-x e
<space>command
reset
'ALT+.' or '<ESC> .'
mount | column -t
echo "ls -l" | at midnight
dig +short txt <keyword>.wp.dg.cx
ssh -N -L2001:localhost:80 somemachine
man ascii
curl ifconfig.me
!!:gs/foo/bar
dd if=/dev/dsp | ssh -c arcfour -C username@host dd of=/dev/dsp
mount -t tmpfs tmpfs /mnt -o size=1024m
sshfs name@server:/path/to/folder /path/to/mount/point
curl -u user:pass -d status="Tweeting from the shell" <a href="http://twitter.com/statuses/update.xml">http://twitter.com/statuses/update.xml</a>