SHELL

ubuntu open file from terminal

xdg-open file-name

# xdg-open myPicture.png

how to open files using terminal in ubuntu

#for short files 
cat filename.txt

#for longer files
less filename.txt

#to edit files inside terminal open using vim or nano

#using vim
vim filename.txt

#using nano
nano filename.txt

ubuntu open file system from terminal

nautilus .
#or
nautilus /home/john/Downloads

how to open files using terminal in ubuntu

# Tested into local working in ubuntu default terminal,Pycham editor
sudo nautilus /usr/share/nginx/html
sudo nautilus /usr/share/nginx/html