When you are finished with the text, press Enter so that you are on a new line. Then press Ctrl-d to signal the end of input and to send the message. Here is an example of a mail session. Hello, I am appending a file called myfile for your review. Managing Files Unix systems make use of the concept of directories.
Directories enable related files to be grouped together.
It is strongly recommended that you group related files together in a directory with a meaningful name. Displays the file .login on the monitor. The cat command is useful for browsing through a file. Academic Computing Services teaches free Short Courses each semester. Calendars of the courses are available in Swen Parson 140.