From: Robert Klemme <shortcutter@...>
Date: 2009-04-28T00:13:18+09:00
Subject: Re: execuate command problem

2009/4/27 Martin Sharon <huangshuo.9@gmail.com>:
> I want to execute a shell command in ruby, like this:
>
> line = "tokyo paris london"
> par = "23 23 11 43"
> execute = "./comp #{line} #{par}"
> puts execute
>
>
> but the command executed is
>
> ./comp tokyo paris london
> 23 23 11 43
>
>
> There is an "enter" there, how can I execute:
>
>
> ./comp tokyo paris london 23 23 11 43
>
> without line changing?

Works for me

17:03:46 bin$ ruby <<XX
> line = "tokyo paris london"
> par = "23 23 11 43"
> execute = "./comp #{line} #{par}"
> puts execute
> XX
./comp tokyo paris london 23 23 11 43
17:12:42 bin$

You must have been doing something differently than posted.

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/