Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.albasani.net!newsfeed.freenet.ag!news2.euro.net!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.008 X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'one?': 0.05; 'relational': 0.09; 'am,': 0.12; 'received:209.85.210.174': 0.13; 'received :mail-iy0-f174.google.com': 0.13; 'case.': 0.15; 'dbms': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'subject:independent': 0.16; 'wrote:': 0.18; 'ryan': 0.18; 'dec': 0.22; 'header:In-Reply-To:1': 0.22; 'items.': 0.23; 'message- id:@mail.gmail.com': 0.28; 'pm,': 0.29; 'sun,': 0.30; 'tens': 0.30; 'usually': 0.31; 'subject:?': 0.31; 'quite': 0.32; 'to:addr :python-list': 0.34; 'implies': 0.34; 'lie': 0.34; 'except': 0.37; 'received:google.com': 0.37; 'using': 0.38; 'steven': 0.38; 'received:209.85': 0.38; 'should': 0.39; 'why': 0.39; 'received:209': 0.40; 'to:addr:python.org': 0.40; '2011': 0.61; '11,': 0.68 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=NU03pziydB4ALywlxD8Q3RVAE6VyHa/HBr8H+5CUhPg=; b=E7kG6ed2gqkw2c3HOOZ5AITk6QYsj1RSjBnqDKpPm3QSh29nBre+lKmyn09eMeHDgV DuZUPaMyP+n+DjTpmRcPo8bO/eJrzCgId4oF43ZSQjh5pFp6pvl/93cYLV829bgXNjtc FTIHr5ZBwO99djDIiCbnWMTSqu6oTAbJ0LPT4= MIME-Version: 1.0 In-Reply-To: References: <30715729.411.1322753732534.JavaMail.geo-discussion-forums@pret21> <4ED7A2CE.6070306@davea.name> <6366868.86.1322800180523.JavaMail.geo-discussion-forums@pret21> <87k46fb8pg.fsf@xemacs.org> <87aa78bfvv.fsf@xemacs.org> <87y5un9zs6.fsf@xemacs.org> <4ee1f093$0$29977$c3e8da3$5496439d@news.astraweb.com> Date: Sun, 11 Dec 2011 11:17:48 +1100 Subject: Re: order independent hash? From: Chris Angelico To: python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 12 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1323562670 news.xs4all.nl 6848 [2001:888:2000:d::a6]:60839 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:16974 On Sun, Dec 11, 2011 at 10:58 AM, Lie Ryan wrote: > On 12/09/2011 10:27 PM, Steven D'Aprano wrote: >> Except for people who needed dicts with tens of millions of items. > > who should be using a proper DBMS in any case. Not necessarily. "Database" usually implies disk-based and relational, features that may well be quite superfluous; and a pure-memory database with no relational facilities... is basically a dict. So why not use one? ChrisA