Anwar

Look at your message So first thing it relate to permission open(/var/lib/php/session/sess_isu2r2bqudeosqvpoo8a67oj02, O_RDWR) failed: Permission denied (13) in Unknown on line 0 you have to check...

https://www.cyberciti.biz/faq/linux-delete-all-files-in-directory-using-command-line/       Linux Delete All Files In Directory The procedure to remove all files from a directory: Open the terminal application To delete...

https://askubuntu.com/questions/1226361/install-packages-as-non-root-user https://pawelgrzybek.com/fix-priviliges-and-never-again-use-sudo-with-npm/ sudo chown -R $(whoami) /usr/local/lib/node_modules sudo chown -R $(whoami) /usr/local/bin sudo chown -R $(whoami) /usr/local/share    

https://itsfoss.com/switch-users-ubuntu/#:~:text=Here’s%20how%20to%20switch%20users,on%20running)%20for%20current%20user.   It is really simple to switch users in Ubuntu or any other Linux distribution using the terminal. All you need to do is to know...

https://dzone.com/articles/check-directorydirfile-size   #check partition sizes df -h #check directory size du -s -h /var/log/ #check every directory and file sizes under a dir. du -s...

https://jerrygamblin.com/2016/10/19/ubuntu-remote-desktop-on-digital-ocean/   http://c-nergy.be/blog/?p=11868   https://www.makeuseof.com/tag/how-to-establish-simple-remote-desktop-access-between-ubuntu-and-windows/   Ubuntu Remote Desktop On Digital Ocean 19/10/20164889 Views I use DigitalOcean for a majority of my testing and from time to...

sudo apt update $ sudo apt install firefox

http://serverfault.com/questions/129595/two-network-adapters-on-ubuntu-server-9-10-cant-have-both-working-at-once     5 down vote favorite 1 I’m trying to set up two network adapters in Ubuntu (server edition) 9.10. One for the public...

https://stackoverflow.com/questions/535020/tracking-the-script-execution-time-in-php   $time_start = microtime(true);         $time_end = microtime(true); $execution_time = ($time_end – $time_start); echo ‘<b>Total Execution Time:</b> ‘.$execution_time.’ Seconds’;