For Linux and MacOS, Fresh is the best of both worlds - a terminal text editor with GUI-like options. I'm all for it.
Nano is just one of the command-line text editors available in Linux. Like any plain-text editor, you can use it to create and edit the HTML files for your business website. The syntax highlighting ...
Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...