From: Florian Gilcher <flo@...>
Date: 2009-12-15T02:08:02+09:00
Subject: Re: one-liner for lowercasing files


On Dec 14, 2009, at 1:17 PM, Peter Bailey wrote:

> Thanks, Brian. Yes, it's just filename I want, not content. But,  
> this is
> what I get when I try your suggestion:
>
>> ruby Dir.glob("*").each { |fn| File.rename(fn, fn.downcase) }
> 'file' is not recognized as an internal or external command,
> operable program or batch file.

Try

   ruby -e 'Dir.glob("*").each { |fn| File.rename(fn, fn.downcase) }'

Otherwise, Dir.glob... will be seen as a shell command, not as ruby  
code.

Regards,
Florian