Q Is there a sudo facility outside Terminal, enabling you to ‘Open with Authentication’, for example?
A Terminal’s command
sudo allows any user to assume the privileges of another user for one command. 168 kata lagi
Maybe one of the things that are really hard for a beginner is installing (in a correct way) frameworks, gems, databases, etc. Here is a guide for correctly installing Rails, which is a web application framework with rbenv. 789 kata lagi