APUE read the notes (Chapter I: UNIX Basics)

1. / etc / passwd can view login information

 

2. There are several general unix shell in / bin / directory, view the default shell can use the command:

echo $SHELL

 

3. Run APUE code.

download

http://www.apuebook.com/code3e.html

Decompression can. Make the compiled executable command .