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: Search through the string's space for find the target string whose md5sum matches the required condition. Date: Tue, 12 Oct 2021 11:39:27 +0200 Message-ID: <87bl3uy434.fsf@zoho.eu> References: 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="40280"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:rwXI9pQJqvAnXCycOMxbTxYTGQE= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Oct 12 11:42:46 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 1maEJ3-000AGf-TK for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 12 Oct 2021 11:42:45 +0200 Original-Received: from localhost ([::1]:35588 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1maEJ2-0002B8-TO for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 12 Oct 2021 05:42:44 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43530) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1maEG5-0000Wc-8o for help-gnu-emacs@gnu.org; Tue, 12 Oct 2021 05:39:41 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:55346) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1maEG3-0007Uh-GL for help-gnu-emacs@gnu.org; Tue, 12 Oct 2021 05:39:40 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1maEG0-0006Nw-PT for help-gnu-emacs@gnu.org; Tue, 12 Oct 2021 11:39:36 +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: 2 X-Spam_score: 0.2 X-Spam_bar: / X-Spam_report: (0.2 / 5.0 requ) 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:133747 Archived-At: Hongyi Zhao wrote: > alphabet_uppercase=ascii_uppercase > re_md5_str=re.compile(r'^E903[A-F0-9]{3}4DAB[A-F0-9]{4}08[A-F0-9]{5}51[A-F0-9]80[A-F0-9]{2}8A[A-F0-9]') > > #result_str=[] > for i in alphabet_uppercase: > i_str= 'TASC' + i > for j in alphabet_uppercase: > j_str = i_str + 'O3RJMV' + j > for k in alphabet_uppercase: > k_str = j_str + 'WDJKX' + k + 'ZM' > #result_str.append(k_str) > md5_str=md5(k_str.encode('utf-8')).hexdigest().upper() > if re_md5_str.match(md5_str): > md5_str = re_md5_str.match(md5_str)[0] > print('The string: ' + k_str + '\n' + 'md5sum: ' + md5_str) > ``` Jean should answer this, he does it for a living ... But, (require 'cl-lib) so you get the `cl-loop for' loop which I dare say is better than the Python one at that. Then regexps and `format' as you know ... no problem. One step at a time. See example of `cl-loop' here: https://dataswamp.org/~incal/emacs-init/random-generic.el "Elisp is my favorite E" BTW <3 you better believe it :) ... -- underground experts united https://dataswamp.org/~incal