linux change permissions of file code example
Example 1: linux give permission to folder
sudo chmod -R a+rwx /path/to/folder
Example 2: debian give write permission
sudo chmod -R 757 /var/www
Example 3: how to set execute permission in linux
chmod -x script-name-here.sh #Change the "script-name-here" to the name of your .sh file.
Example 4: change permissions for specific file types linux
find . -name "*.sh" -exec chmod +x {} \;