Revolution OS is a English documentary movie, about Linux based OS,
directed by Mr J.T.S.Moore. The DVD contains sub-titles for No .of
Languages. If you want to contribute for any of the Indian Language
sub-titles, Kindly contact Mr Shakthi “cyborg4k at yahoo dot com”.
One Day One Command
printenv – Print All/Part of Environment
`printenv’ prints environment variables with its Name and Value.
$ printenv — Print all Env variables and its value.
$ printenv HOSTNAME — Print HOSTNAME value.
$ printenv SHELL TERM — Print SHELL and TERM values.
Read: man printenv