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.
But the script is not save permanently. 3. Run the perl command with the Perl program supplied in a file. For example, enter the following program in a file called hello.prg: Then enter the following command in a command window: This is how you normally run Perl programs.nother example: This is a cool way to run a Perl script quickly. But you can only run programs that are small enough to fit into one command line. Also note that double quote () is used to put the entire program code as one command line parameter.