Terminal knowledge

copy and paste by terminal video link
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https://www.youtube.com/watch?v=2qUWMXHeRNk


milan@milan-HP-240-G4-Notebook-PC ~ $ sudo -i
[sudo] password for milan:
root@milan-HP-240-G4-Notebook-PC:~# chmod -R 777 /var/www/html
root@milan-HP-240-G4-Notebook-PC:~#

NB. then jekono folder or file oi html address e copy paste korte parbo