|15.||Recreate the colors.1 and colors.2 files used in Figure 3-7 on page 68. Test your files by running diff –u on them, and see whether you get the same results as in the figure.|
|16.||Use the pine mailer to create a new folder named tmp-mail. Then describe how to move a message from the folder sent-mail to the folder tmp-mail.|
|17.||Try giving these two commands:
$ echo cat $ cat echo
Explain the differences between them.
|18.||Repeat exercise 8 using the file phone.gz, a compressed version of the list of names and phone numbers. Try to consider more than one approach to each question, and explain how you chose your answer.|
|19.||Find existing files or create files that