Amazon Alexa is already a great smart assistant, but there are ways to get more out of it that you may not have considered.

You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...

In a blank terminal, type “calcurse” and press Enter. The Calcurse interface is split into three panels: Appointments, Calendar, and To-Do. You use arrow keys to jump around the calendar dates, which ...

You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.