From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: tomas@tuxteam.de Newsgroups: gmane.emacs.help Subject: Re: Tools for those working heavily with strings Date: Sun, 24 Jul 2022 15:17:48 +0200 Message-ID: References: <3BF84EBF-B87A-49B2-9B0A-AE196B42F2DC@gnu.support> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="UQKSOzwbYLUjkiwt" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4667"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: carlmarcos@tutanota.com Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 24 15:18:42 2022 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oFbVJ-0000wj-5k for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 24 Jul 2022 15:18:41 +0200 Original-Received: from localhost ([::1]:44518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oFbVH-0006FC-O0 for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 24 Jul 2022 09:18:39 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33580) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFbUa-0006Eq-Tc for help-gnu-emacs@gnu.org; Sun, 24 Jul 2022 09:17:56 -0400 Original-Received: from mail.tuxteam.de ([5.199.139.25]:39722) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFbUY-0008FW-Py for help-gnu-emacs@gnu.org; Sun, 24 Jul 2022 09:17:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tuxteam.de; s=mail; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject :Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=KzmD+sDx5fULJE24+IHaFpZdl3pXS0mcdJu6ILFFdCg=; b=p5/0/wFipyUP3VswhROQW3BWSo M8Mm3jWO3qXlvhDU5XjmYD5B0q13U1cXhyH8/E55ntb9EkyC8F5L6y8Su9U8q4vXa7yfIME7HbHlZ BSazTMXgIKsGIPSTj6JphSjET3NJGWufkaV2+37Ipuy7Wi3tasnyy0elS1UxxRXFmKmJDKlHIAJOV 9OAsPRi8r2DLcPxTxT+OBeCqMzywSxUZBqhW9GNsyDPgruXfPrDDHgRzrWnxsQeLGBTQzzWZTCvOt OpmbZOuM3MjMRBfdxBeaBqMtle5Qwks87JWPXYpd+HPmeNxSIHb3AAC+aTnAkoOv04XypJjsxrh9N rirDyhog==; Original-Received: from tomas by mail.tuxteam.de with local (Exim 4.94.2) (envelope-from ) id 1oFbUS-0005mE-Vu; Sun, 24 Jul 2022 15:17:49 +0200 Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=5.199.139.25; envelope-from=tomas@tuxteam.de; helo=mail.tuxteam.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:138592 Archived-At: --UQKSOzwbYLUjkiwt Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jul 24, 2022 at 01:42:14PM +0200, carlmarcos@tutanota.com wrote: > Jul 24, 2022, 11:26 by tomas@tuxteam.de: >=20 > > On Sun, Jul 24, 2022 at 01:12:39PM +0200, carlmarcos--- via Users list = for the GNU Emacs text editor wrote: > > > > [...] > > > >> I'd appreciate if emacs could provide a minimum set of functions to ma= nipulate list, > >> as string manipulations are of good use. > >> > > > > Why do you always refuse to read the docs? > > > >> What can be introduced, you think? > >> > > > > What is missing, from your point of view? > > > What can I use to test whether a string in composed of whitespace or is e= mpty? Try (string-match-p "^[[:space:]]*$" your-string-here) If you want it to only match "horizontal white space" (i.e. no newlines, no vertical tabs), try :blank: instead. Cheers --=20 t --UQKSOzwbYLUjkiwt Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRp53liolZD6iXhAoIFyCz1etHaRgUCYt1GdQAKCRAFyCz1etHa RmoXAJ9pf65/1cNRnOiE7ByZ+bcTg4udagCffZBb0sbPtgfkWBZH6KrctNx8zC0= =v+zf -----END PGP SIGNATURE----- --UQKSOzwbYLUjkiwt--