From: Eric Hodel <drbrain@...7.net>
Date: 2004-01-03T22:30:38-08:00
Subject: #@ and #$ (Was: Re: DRb question)

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Shashank Date (sdate@everestkc.net) wrote:

> Well, I can point you to some obvious typos (see line 15 in webrun.rb):
>=20
>       @proxy =3D DRbObject.new(nil, "druby://#@name:#@port")

> Don't you want this to be:
>=20
>      @proxy =3D DRbObject.new(nil, "druby://#{@name}:#{@port}")

#@varname and #$globalname get expanded to #{@varname} and
#{$globalname}.  #$0 is seen sometimes in usage messages like this:

STDERR.puts "#$0: some usage message here about how to run this thing"

I tend not to use them, because the {} tell me where interpolation
begins/ends properly.

--=20
Eric Hodel - drbrain@segment7.net - http://segment7.net
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