From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: Emacs: adding 1 to every number made of 2 digits inside a marked region. Date: Thu, 23 Sep 2021 02:57:42 +0200 Message-ID: <87zgs4hzw9.fsf@zoho.eu> References: <878rzol51e.fsf@zoho.eu> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23031"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:zu77tVccvA1FqDis1ccvLCGFSg0= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 23 03:07:19 2021 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 1mTDCo-0005kQ-Ql for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 23 Sep 2021 03:07:18 +0200 Original-Received: from localhost ([::1]:50044 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mTDCg-0001ZK-Rq for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 22 Sep 2021 21:07:14 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:56318) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTD3j-0006wx-8k for help-gnu-emacs@gnu.org; Wed, 22 Sep 2021 20:57:55 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:59816) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTD3h-00034q-P5 for help-gnu-emacs@gnu.org; Wed, 22 Sep 2021 20:57:55 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1mTD3f-0004Z2-VK for help-gnu-emacs@gnu.org; Thu, 23 Sep 2021 02:57:51 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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:133160 Archived-At: >>> Today, I stumbled on this interesting discussion [...] >>> >>> Imagine I've got the following in a text file opened under >>> Emacs: >>> >>> some 34 >>> word 30 >>> another 38 >>> thing 59 >>> to 39 >>> say 10 >>> here 47 Elispers have not been so much into MVC and such models because it is understood that the buffer is a data structure in its own right which is practical, that said some people will say the right way to do this is to iterate the whole file and make a list of all the values, the do set/aggregate/higher-order on that to get a modified or new list, and finally iterate that printing the result somewhere else. Are the guys who say that right? The discussion can go either and both ways ... -- underground experts united https://dataswamp.org/~incal