From: David Vallner <david@...>
Date: 2006-10-20T06:30:44+09:00
Subject: Re: handle a pipe (|) character inside backticks?

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Chris McMahon wrote:
> irb(main):026:0> r =3D `ps efxl |grep "grep"`
> =3D> ""
> irb(main):027:0> puts r
>=20
> =3D> nil
> irb(main):028:0>
>=20
> The problem seems to be with the pipe character |  but escaping it with=

> "\" has no effect. =20
> How can put a "|" inside my backticks?
>=20

Dump, replace with sys-proctable?

http://rubyforge.org/projects/sysutils

David Vallner


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