- list of directory
ls ls -a
- change a directory
cd . cd .. cd ~ cd <path>
- current path
pwd
- create a dir
mkdir
- remove dir/file
rm [-r -f]
- like admin
sudo <...>
- move/rename
mv <source> <dest>
- content of file
cat <filename>
- manual
man <command>
- copy
cp <source> <dest>
- download
wget <url>
- shutdown
shutdown
- restart
restart
- apt-get
sudo apt-get [install] [remove] [update] [upgrade]