From: Ken Paul <lists@...>
Date: 2013-03-18T22:13:09+09:00
Subject: Re: forked child processes

Robert Klemme wrote in post #1102059:

Thanks for the detailed explanation with a great example.

>
> #!/usr/bin/ruby
>
> $-w = true
>

What does this special variable means "$-w"?

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