From: Seebs <usenet-nospam@...>
Date: 2009-09-15T14:05:09+09:00
Subject: Re: Command line

On 2009-09-15, Rong <ron.green@gmail.com> wrote:
> There is nothing in ruby --help to answer my question.

There is.

Maybe you should narrow the field a bit:

$ ruby --help | grep command

-s
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