From: janicetr@... Date: 2013-01-07T22:35:44+09:00 Subject: Re: newbie question what am I doing wrong? On Mon, Jan 7, 2013, at 12:07, Feng He wrote: > 于 2013-1-7 19:01, Wayne Brissette 写道: > > Since you mentioned Windows, substitute command prompt for DOS prompt. Once you open a DOS prompt, simply type: > > > > irb > > My win7 has no DOS, how to run ruby? thanks. Start menu > Run > Type 'cmd' Best Regards: Zoltan