It is considered best practice for shell-based commands to use a single dash followed by a single character, and two dashes followed by a word. One of the reasons being is that using multiple characters after a single dash can be confused for a value after the single character. I.e. `-f file` and `-ffile` can mean the same, som `-file` can be interpreted as `-f ile`.
It is considered best practice for shell-based commands to use a single dash followed by a single character, and two dashes followed by a word. One of the reasons being is that using multiple characters after a single dash can be confused for a value after the single character. I.e. `-f file` and `-ffile` can mean the same, som so `-file` can be interpreted as `-f ile`.