A shell function is like a function in other programming languages, where you can group related statements together. You can avoid code duplication by using functions to increase modularity and ...

Unix shell script kit is a collection of utility functions and constants. The kit works with POSIX shells, including bash, zsh, dash, ksh, sh, etc. All suggestions are welcome and appreciated ...

In Bash shell scripting, functions are ways to group the set of instructions together to get a specific outcome. You can think of functions as a mini script. Functions are also called procedures and ...

Shell: This server-side application reads and executes shell scripting instructions from the terminal. You may select from a variety of command-line interfaces, including the Bourne, Korn, ...

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.

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, the two zillion Linux distributions as well as MacOS. Yet not every ...

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 ...