From: Arlen Cuss <celtic@...>
Date: 2008-02-27T23:16:36+09:00
Subject: Re: instance variable into call linux command

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Hi.

>> @a = "joe"
=> "joe"
>> `ls #{@a}`
ls: joe: No such file or directory
=> ""
>>

Use the string interpolation #{ruby code here}.

Arlen

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