Linux and UNIX Man Pages

Test Your Knowledge in Computers #351
Difficulty: Medium
Unix was hatched in an unnamed PDP-7 operating system in 1969.
True or False?
Linux & Unix Commands - Search Man Pages

biff(1b) [opensolaris man page]

biff(1B)					     SunOS/BSD Compatibility Package Commands						  biff(1B)

NAME
biff - give notice of incoming mail messages SYNOPSIS
/usr/ucb/biff [y | n] DESCRIPTION
biff turns mail notification on or off for the terminal session. With no arguments, biff displays the current notification status for the terminal. If notification is allowed, the terminal rings the bell and displays the header and the first few lines of each arriving mail message. biff operates asynchronously. For synchronized notices, use the MAIL variable of sh(1) or the mail variable of csh(1). A `biff y' command can be included in your ~/.login or ~/.profile file for execution when you log in. OPTIONS
y Allow mail notification for the terminal. n Disable notification for the terminal. FILES
~/.login User's login file ~/.profile User's profile file ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), mail(1), sh(1), attributes(5) SunOS 5.11 14 Sep 1992 biff(1B)

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