From: Stephane Chazelas <Stephane_Chazelas@yahoo.fr>
To: zsh-users Mailinglist <zsh-users@sunsite.dk>
Subject: Re: Double Evaluation Question (not in FAQ)
Date: Mon, 4 Sep 2006 07:28:02 +0100 [thread overview]
Message-ID: <20060904062802.GA4039@sc> (raw)
In-Reply-To: <F7507090F1A72B43A51444325DFBE431011F293C@MCHP7R6A.ww002.siemens.net>
On Mon, Sep 04, 2006 at 08:18:19AM +0200, Com MN PG P E B Consultant 3 wrote:
> Assuming that variables are assigned in the following way:
>
> x=abc
> y=def
> z='$x $y' # Note: Single Quotes!
>
> How could I write an expression, which "evaluates" $z, in
> that it would return "abc def"? The simple
>
> eval "echo $z"
>
> would not work here, because it would not
> preserve the spaces.
[...]
print -r -- ${(e)z}
--
Stéphane
prev parent reply other threads:[~2006-09-04 6:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-04 6:18 Com MN PG P E B Consultant 3
2006-09-04 6:28 ` Stephane Chazelas [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060904062802.GA4039@sc \
--to=stephane_chazelas@yahoo.fr \
--cc=zsh-users@sunsite.dk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).