.. include:: ../header.txt .. _basic: Basic Unix Commands ====================== :t:`Linux for Programmers and Users`, Section 3.4 .. index:: date .. program:: date .. describe:: date Display the current date and time. Only the system administrator, aka: the super-user, or `root`, may use the :command:`date` command to the system's date or time. SYNOPSIS :command:`date` .. index:: clear .. program:: clear .. describe:: clear Clears the screen and puts the cursor at the top of the screen. SYNOPSIS :command:`clear`