unofficial mirror of help-gnu-emacs@gnu.org
 help / color / mirror / Atom feed
From: bojohan+news@dd.chalmers.se (Johan Bockgård)
Subject: Re: detect if line has only white space?
Date: Mon, 10 Nov 2003 19:40:25 +0100	[thread overview]
Message-ID: <yoijbrrkukx2.fsf@rian.dd.chalmers.se> (raw)
In-Reply-To: gyllqoyva7.fsf@enquist.math.leidenuniv.nl

Miguel Frasson <frasson@enquist.math.leidenuniv.nl> writes:

> Aditionally, I would like to remove all space at the end of the
> lines at once (e-lisp code). How?

,----[ C-h f delete-trailing-whitespace RET ]
| delete-trailing-whitespace is an interactive compiled Lisp function in `simple'.
| (delete-trailing-whitespace)
| 
| Delete all the trailing whitespace across the current buffer.
| All whitespace after the last non-whitespace character in a line is deleted.
| This respects narrowing, created by C-x n n and friends.
| A formfeed is not considered whitespace by this function.
`----

-- 
Johan Bockgård

  parent reply	other threads:[~2003-11-10 18:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-10 17:42 detect if line has only white space? Miguel Frasson
2003-11-10 17:47 ` Phillip Lord
2003-11-10 17:51 ` marc0
2003-11-10 18:39   ` Gian Uberto Lauri
2003-11-13 13:47   ` LEE Sau Dan
2003-11-10 18:40 ` Johan Bockgård [this message]
2003-11-11 12:13 ` François Fleuret
2003-11-11 21:38 ` jan

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=yoijbrrkukx2.fsf@rian.dd.chalmers.se \
    --to=bojohan+news@dd.chalmers.se \
    /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).