command-line.sh

# command line can be amazing and so simple ( just a terminal! ) at the same time

# rsyncing to current dir as dest? watch dir size grows in real time!
watch -n 1 'du -sh .'

# cut word left of cursor 
<ctrl-w> 

# yank (paste) last cut/kill (ex: see <ctrl-w> )
<ctrl-y>

# rotate kill ring!
<alt-y>

# scp or not scp?
cat localfile | ssh target_address cat - ">" remotefile

# run previous command substituing all instances
!!:gs/foo/bar

# compare local file with remote file
ssh user@host cat /path/to/remotefile | diff /path/to/localfile -

# quick backup a file
cp filename{,.bak}

# write file without initial privileges
:w !sudo tee %

# run the last command as sudo
sudo !!

# Show apps that use internet connection at the moment
lsof -P -i -n

# all parameters from latest command
!*

#edit current command line in your editor
<ctrl-x> <ctrl-e>

# Get all links of a website
lynx -dump http://www.domain.com | awk '/http/{print $2}'