Access a command line tool

I had a command line tool that I would like to use to process any files
that is uploaded to my server.

How does the Rails application exexcute a command line tool?

Thanks.
Yours sincerely,
Isaac Timothy

Place the command inside backquotes, you can pass arguments etc…

name = ‘Jonny’
=> “Jonny”

echo Hello #{name}
=> “Hello Jonny\n”

-Jonny.