Unix mail command

It allows us to send a command from a UNIX console.

Sample usage:

• mail -s "Mail subject" destination.email@example.net

• Write down the mail message
• Press CTRL+D to end the message and send the mail.

   1 [user@host home]$ mail -s "Test subject" destination.email@example.net
   2 Test message.
   3 Line 2
   4 Line 3
   5 EOT
   6 [user@host home]$