Bash scripting commands are as varied as the command set that Unix's terminal has. Bash commands can also use parameters, expanding their usability and making them a powerful way of controlling Linux.

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.

Unlike shell scripts on Unix systems, batch files are run by typing their names without their extensions. So to run a batch file named mapdrive.bat, you would type only “mapdrive”.

In this post, we look at scripting basics—at how to get started if you have never built a script before. Identifying the shell Unix and Linux systems today have a number of shells that you can use.

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.

> ./shtype KSH93 Version M 1993-12-28 r The shtype script deduces this by determining whether your shell can extract substrings from a variable. Korn93 can do this. Korn89 cannot.

UNIX administrators, for instance, have been using shell scripting and its powerful capabilities for decades. Scripting can significantly ease the burden of network administration.

Semantics-driven static analysis could be used to improve the safety, correctness, and performance of Unix, Linux, and macOS shell scripts, researchers say. Credit: Ronin83 / Shutterstock ...

The original shell was simple but as people started to use Unix for application development and scripting, it was too limited. It didn’t have variables, it didn’t have control flow, and it had very ...

For instance, if 20,000 lines through a certain file, the script breaks, instead of re-running the script from the start, tail can be used to read only from the line on which the script failed. There ...