Edit sudoers file by running joe /etc/sudoers in Ubuntu – I’m using Joe Editor. Add users after root ALL=(ALL) ALL. Below is the sample – I’m giving root access to two users, nasrul & mohd.salleh.
Zip a directory recursively Unzip a directory
Run command sudo apt-get install zip in termintal to install the zip. Then run zip -r compressed_filename.zip foldername command to zip a folder recursively. Reference: http://askubuntu.com/questions/27349/how-do-i-compress-a-directory