UNIX_shell_scripting Introduction to the basics of the BASH shell, the frequently used commands and some BASH scripts Notes: UNIX is a multi-user Operating System (OS). Apple's MAC OS is based on UNIX ...

The shell searches the filestore for the file containing the program rm, and then requests the kernel, through system calls, to execute the program rm on myfile. When the process rm myfile has ...

The most arcane shell commands and options are explained with plenty of examples. “Here” documents, a way to feed input to a script or command within the script itself, are explained thoroughly.

Any command you run on the Linux command line can be run in a script provided it’s compatible with the specified shell. Use your favorite text editor and type in your commands.

Command-line essentials When you ssh into a Unix-like system, the system looks up your user account information and spawns a new shell process based on your preferences. This shell process is then ...

Shell basics The Unix command line shell is roughly equivalent to the command window in Microsoft Windows (cmd or PowerShell).

Here at work we use an old SCO UNIX system for some of the day to day operations. To make my role as desktop support a little faster I was hoping to write a script that would kill all of the TTYs ...