It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t pres… ...

Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script.

Here, docs/ is an argument that tells ls which file to list. The command will run its default action: display the names of ...

Script Doctor While bash scripting is often maligned and not without reason, it is very flexible and powerful, as this example shows.

Shell scripting is a lot more powerful than many people realize. With the right commands, shell scripting can automate many tasks and even make life easier for the user. Here's why you shouldn't sleep ...

As you will see in the examples below, the bash shell provides plenty of commands for testing, looping, creating functions, and annotating your scripts.

Automate, Optimize, and Empower tasks with Linux Shell Scripting with this exclusive and time-limited FREE download.

Uptycs Threat Research outline how malicious Linux shell scripts are used to cloak attacks and how defenders can detect and mitigate against them.

Developing scripts to handle your more complicated tasks can make your efforts on the Linux command line considerably easier and more reliable – at least once the scripts are written and tested.

In the final script, of course, you won't echo the entered password, as that's not so good from a privacy and security perspective. To test for length, it's easy to use wc -c, but there's a special ...