From: Stefan Gremm <sgremm@...>
Date: 2008-03-25T17:43:13+09:00
Subject: Re: $stdin


Am Dienstag, den 25.03.2008, 08:50 +0900 schrieb Eric Hodel:
> Here's one way, but it isn't foolproof.
> 
> $ ruby -e 'p $stdin.tty?'
> true
> $ ruby -e 'p $stdin.tty?' < /dev/null
> false
> $ cat /dev/null | ruby -e 'p $stdin.tty?'
> false

eric, thank you for your answer.

But, when starting the program without pipe, the result is true too

Mhmm, my program becoms the messagetext over pipe or over
commandparameter ,if over pipe, all is good, if over parameter, the
program hangs.

Ciao

Stefan
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