unofficial mirror of help-gnu-emacs@gnu.org
 help / color / mirror / Atom feed
From: William Case <billlinux@rogers.com>
To: EMACS List <help-gnu-emacs@gnu.org>
Subject: Re: newbie elisp help ??
Date: Wed, 15 Aug 2007 15:07:03 -0400	[thread overview]
Message-ID: <1187204823.2712.192.camel@CASE> (raw)
In-Reply-To: <46C342F9.8070808@gmail.com>

Hi Alexis;

BINGO! Worked like a charm.

On Wed, 2007-08-15 at 20:16 +0200, Alexis Roda wrote:
> En/na William Case ha escrit:
> > Hi;
> > 
> > I am working in the scratch pad using C-j to test the function as it is
> > being built.  I have:  (insert "* ").  It returns "* nil". Obviously I
> > don't want the "nil" to appear.  How do I get rid of it? 
> 
> the insert function inserts "*" and returns nil. You call it by its side 
> effects, so you can safely ignore the return value (it will not be 
> inserted).
> 
> > More importantly to me, how do I get the (insert "* ") command to repeat
> > 27 times to give me 54 characters across the buffer?  I know how to make
> > a recursive loop, but it seems to me this is a fairly common challenge
> > and there is a probably a function for repetition that I can't find.
> 
> Probably there's a better way:
> 
> (dotimes (some_var 27) (insert "* "))

Tried dotimes early on.  Couldn't get it to work so I moved on.
I don't remember what I did exactly, that was hours ago, but your
suggestion sure works.  Thanks.

-- 
Regards Bill

  parent reply	other threads:[~2007-08-15 19:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-15 17:27 newbie elisp help ?? William Case
2007-08-15 17:48 ` Lennart Borgman (gmail)
2007-08-15 18:16   ` William Case
2007-08-15 18:24     ` Lennart Borgman (gmail)
     [not found] ` <46C342F9.8070808@gmail.com>
2007-08-15 19:07   ` William Case [this message]
     [not found] <mailman.4824.1187198869.32220.help-gnu-emacs@gnu.org>
2007-08-15 18:02 ` Pascal Bourguignon
2007-08-15 19:04   ` William Case
2007-08-17 20:44   ` Thien-Thi Nguyen
2007-08-15 20:08 ` Joel J. Adamson
2007-08-16  2:30   ` William Case
     [not found]   ` <mailman.4845.1187231410.32220.help-gnu-emacs@gnu.org>
2007-08-16 14:09     ` Joel J. Adamson

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

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1187204823.2712.192.camel@CASE \
    --to=billlinux@rogers.com \
    --cc=help-gnu-emacs@gnu.org \
    /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.
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 read-only IMAP folder(s) and NNTP newsgroup(s).