02-04 ls command

01

The ls command show the items in the current directory

man ls

In the man pages are the options and the way the commmand runs

02

use

ls
                

to ls items in directory

ls -la
                

for more details and show hidden files

03

Make hidden files with . and touch cmd

cd Documents/
                

touch .hideExample.txt
                

ls alone will not show hidden file created, use ls -a to see it

ls -la
                

04

ls -l shows listed files in mb's (i think)

ls -l
                

05

ls -lh shows listed files in gb's (i think)

ls -lh