Dominik Honnef wrote:
> On [Tue, 03.03.2009 23:28], Daniel Schoch wrote:
>> Hi,
>> 
>> I have a string
>> s = "$DIR/test/$FILE"
>> 
>> Is there an easy way to expand this with the defined environment
>> variables?
> What do you mean by environment variables? The stuff in ENV, or the
> constants like __FILE__ or simply global variables?

I mean the stuff in ENV.
SHELL:
export DIR=x
export FILE=y.z

RUBY:
I'd like to know the easiest way from
 s = "$DIR/test/$FILE"
to
 s = "x/test/y.z"


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