Here is the video version, if you prefer it:
We are about to delve into shell scripting. Shell scripts are used to automate certain things related to files.
It is good to be acquainted with shell scripts if you are a software developer, but if you are a regular user, read this only if you are interested. The aim of this section will be to get you familiar enough with shell scripting to read and write shell scripts, albeit you will need to Google certain details of the things you are trying to achieve (if you are writing your own shell scripts). We will do this by making a very simple shell script which demonstrates the usage of each of the constructs we will learn to use.
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