How to Change Permissions and Owners via Command Line Unix Station: ch file permissions
The current user can read, write, and execute, as well as the group and others.A typical default permission is 744, which allows read, write, and execute permission for the owner.
What is the meaning of chmod?chmod is a term that means making the file readable, writable and executable.chmod 775 is the path to the file.Hopefully, this article will help you understand more about the file permissions in the system.
The execute permission for all users is added by chmod +x.The permission for a file is set by chmod 755.Full permission for the owner is what 755 means.
chmod 666 file/ folder means that all users can read and write, but can't execute the file.