scripting best practices

Bash, or the Bourne Again SHell, is an integral part of any Linux user’s toolbox. From automating mundane tasks to managing servers or systems, mastering Bash scripting unlocks a high level of control and efficiency. This article delves into some advanced Bash scripting techniques while providing practical examples and instructions for various Linux package managers such as apt, dnf, and zypper. Functions in Bash can modularize and simplify scripts, making them easier to maintain and reuse. Here’s how to define and use a function in your script: report_uptime () { echo "System uptime is: $(uptime -p)" } You can call this function simply by typing report_uptime anywhere in your script after the function definition. 2.