A shell provides users with an interface to the Unix system. It gathers input and executes programs based on that input. When a program finishes executing, it displays that program's output. A shell ...

This document is written in troff, using the ms macros plus some extras included with it. A Makefile is included that will build the document on most Unix systems. The sources are maintained using the ...

Type the command tar xvf L5.tar to expand the tarfile. Type the command make to compile and link some test routines. Type your team member names and Andrew IDs in the header comment at the top of ...

What is the Unix Shell? The structure of a computer’s operating system is described using the metaphor of a nut. The innermost program layer is the Kernel, which connects the hardware and the software ...

Unix and Linux shells are very powerful and extremely customizable. These humble text-based interfaces have a surprising amount of power. For one thing, they’re fully-fledged programming languages.

GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system (and your keystrokes), you owe it to yourself to get ...

One particular frustration with the UNIX shell is the inability to easily schedule multiple, concurrent tasks that fully utilize CPU cores presented on modern systems. The example of focus in this ...

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...