What Does Double Dash Mean in Linux?

A double-dash in a shell command signals the end of options and disables further option processing. … This command outputs all occurrences of the string hello from the specified file.

What do double dashes mean?

Double dashes are used instead of commas (or parentheses) to interrupt a sentence. … It is often said that we use dashes to signal that something crucial is being added to a sentence and use parentheses to signal that the interruption is relatively unimportant (e.g., to give dates or citations or examples).

What does double hyphen mean in bash?

5. 807. More precisely, a double dash ( — ) is used in most Bash built-in commands and many other commands to signify the end of command options, after which only positional arguments are accepted.