How to use command:
Manual <command>
Navigation:
ls - list
ls -l: long list
cp: copy
mv: move
exit: log out session
uname -r: list kernel
file <file> : view file type
sudo updatedb: update locate database
locate <file>: locate a file
less <file>: read a file
whatis <command>: explain a command to me
Display:
cal: display calendar and date
date: display time and date
pwd: display directory
Grub is a LINUX bootloader to load up an OS to use.
Accessible by Power on and holding 'shift', or going to BIOS/UEFI and pressing 'esc'
<up> <down>: history
*: wildcard
~ <file/dir>: locate file/dir
$: maths