who It is used to get information about currently logged in user on to system. If you don't provide any option or arguments, the command displays the following information for each logged-in user. W ...
SET_BROWSER='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:1.0) bash-script/1.0' #SET_BROWSER='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0' ...