LPG is produced either as a by-product of petroleum, or a by-product in the production of oil and gas, and is stored in tanks and transported by road tanker trucks or in cylinders. LPG is mainly stored in tanks in liquid form and is heavier than air.
To run your scripts, use the CScript Windows Script Host, which is included with the operating system. At the command prompt, type cscript //h:cscript. After you set CScript script host as the default at the command prompt, type the script name, and then press ENTER.
Shell scripting can be defined as a group of commands executed in sequence. Let's start by describing the steps needed to write and execute a shell script: Step 1: Open the file using an editor (e.g., vi or pico.). Step 2: All shell scripts should begin with #!/bin/bash or whatever other shell you prefer.tep 3: Write the code that you want to develop. Our first shell script will be the usual Hello World routine, which we'll place in a file called 'Firstshellscript.sh'. Step 4:The next step is to make the script executable by using the chmod command.