I'm curious as to what happens to a file if let's say, it's permissions only allow the owner to read and write, and the group and everyone have no access at all. (700, or rwx------). Let's say the ...
There is a file in my /opt/local/include folder on OSX that I wish to edit. This is currently set to 'Read only'. So, to allow me to edit, I have selected get info, then under sharing and permissions ...