From: Stefano Crocco <stefano.crocco@...>
Date: 2007-11-07T18:17:11+09:00
Subject: Re: Assigne command ouput to a variable

Alle mercoledì 7 novembre 2007, Stefano Crocco ha scritto:
> Alle mercoledì 7 novembre 2007, Dragoescu Daniel ha scritto:
> > Hello guys!
> >
> > I am a newbie in ruby and i have a question. I run a system command and i
> > want that the ouput of that command to be assigne to a variable,
> > something like this:
> >
> > var1 = system("du -s /mnt/hdd/ | cut -f1") puts var1  or
> >
> > var1 = exec("du -s /mnt/hdd/ | cut -f1") puts var1
> >
> > but system return 0 or 1 if command is failed or succesful, and exec
> > don't assigne the output to variable var1.
> >
> > Can you help me? Thanks in advance.
>
> You can use backticks instead of system:

Sorry, I hit the send button by mistake.

You can use backticks instead of system:

var1 = `"du -s /mnt/hdd/ | cut -f1"`
puts var1

I hope this helps

Stefano