On the other hand, the Windows admin insists that the UNIX shell script cannot store the FTP password in cleartext, even though the script is owned by root and has been made read-only to only root.

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.

The shtype script deduces this by determining whether your shell can extract substrings from a variable. Korn93 can do this. Korn89 cannot.

A program (binary, or executable) is a file on disk somewhere, in a recognized format. Common formats include ELF on Linux, ...

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.