Jason started his career as a Unix and Linux System Engineer in 1999. Since that time he has utilized his Linux skills at companies such as Xerox, UPS, Hewlett-Packard, and Amazon.com. Additionally, ...

Ever wondered why programming in Bash is so difficult? Bash employs the same constructs as traditional programming languages; however, under the hood, the logic is rather different. The Bourne-Again ...

Shell programming languages, also known as scripting languages, are high-level programming languages that are interpreted by a command-line shell. The shell is a program that provides a command-line ...

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 ...

Computerworld is undertaking a series of investigations into the most widely-used programming languages. Previously we have spoken to Alfred v. Aho of , S. Tucker Taft on the , Microsoft about its ...

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 ...

ksh is a high level interactive script language that is a superset of the UNIX system shell. ksh has better programming features and better performance. Versions of ksh are distributed with the UNIX ...