is the name of a UNIX command, executable program, or shell script to which you want to route output or from which you want to read input. The command(s) must be enclosed in either double or single ...

The Unix script command is a very basic tool for recording a login session or a portion of a login session. Begun with the command “script”, the command optionally includes another two arguments. If ...

Clearly, other vital information concerning a script can be displayed using a series of echo commands — all related to where we are when we run the script and how we call it. If we run a script like ...

Few aspects of Unix system administration are more intimate than the relationship between the admin and their chosen shell. After all, the shell is the most fundamental interface to the system, the ...

Linux offers a couple of easy ways to record commands you type so that you can review or rerun them. Recording the commands that you run on the Linux command line can be useful for two important ...

A lot of information is available about individual files on a Unix system. For example, the ls -l command will display the permissions matrix and ls -i will display a file’s inode. But, if we want to ...