From: Wybo Dekker <wybo@...4all.nl>
Date: 2012-09-03T05:55:17+09:00
Subject: Re: capture system command output

On 2012-09-02 22:06, Fosiul Alam wrote:
> #!/usr/bin/ruby
> 
> require 'rubygems'
>  `parted -s /dev/cciss/c0d12 primary  0 100%`
> puts $?.to_i

$?'s class is Process::Status
You should use $?.exitstatus

> its showing  0, but it should show 1
> 
> because check the command line  from comand line
> 
>  parted -s  /dev/cciss/c0d12 mkpart primary  0 100%
> Error: Can't have overlapping partitions.
> # echo $?
> 1
> 
> then why from ruby is showing different ??
> thanks
> 


-- 
Wybo