From: Robert Klemme <shortcutter@...>
Date: 2012-11-07T07:39:07+09:00
Subject: Re: putting values in one lines

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On Tue, Nov 6, 2012 at 11:21 PM, Ferdous ara <lists@ruby-forum.com> wrote:

> Hi,
> Dont know how to explain this.
>
> example , i am doing this
>
> output=`cat #{file} | grep  "up    down" | grep "aenet" | awk '{print
> $6}'`
> puts output
>
>
> So i get this
> ae40.0
> ae30.0
>
> But i want to output like ae40.0 ae30.0
>
> how can i achieve this ??
>

First I'd start by not using shell tools for this in a Ruby script (and
btw. the cat is useless).  Then we'd need to know the input to come up with
suggestions.

Cheers

robert

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

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<br><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On Tue, N=
ov 6, 2012 at 11:21 PM, Ferdous ara <span dir=3D"ltr">&lt;<a href=3D"mailto=
:lists@ruby-forum.com" target=3D"_blank">lists@ruby-forum.com</a>&gt;</span=
> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">Hi,<br>
Dont know how to explain this.<br>
<br>
example , i am doing this<br>
<br>
output=3D`cat #{file} | grep =A0&quot;up =A0 =A0down&quot; | grep &quot;aen=
et&quot; | awk &#39;{print<br>
$6}&#39;`<br>
puts output<br>
<br>
<br>
So i get this<br>
ae40.0<br>
ae30.0<br>
<br>
But i want to output like ae40.0 ae30.0<br>
<br>
how can i achieve this ??<br>
<span class=3D"HOEnZb"><font color=3D"#888888">
</font></span></blockquote><div><br>First I&#39;d start by not using shell =
tools for this in a Ruby script (and btw. the cat is useless).=A0 Then we&#=
39;d need to know the input to come up with suggestions.<br><br>Cheers<br>
<br>robert<br></div></div><br>-- <br>remember.guy do |as, often| as.you_can=
 - without end<br><a href=3D"http://blog.rubybestpractices.com/">http://blo=
g.rubybestpractices.com/</a><br>
</div>

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