Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!weretis.net!feeder1.news.weretis.net!feeder.erje.net!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!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 0.042 X-Spam-Evidence: '*H*': 0.92; '*S*': 0.00; 'brad': 0.07; 'modulo': 0.09; 'unsigned': 0.09; 'cc:addr:python-list': 0.16; 'wrote:': 0.18; 'example.': 0.18; 'cc:no real name:2**0': 0.21; 'header:In- Reply-To:1': 0.22; 'cc:2**0': 0.26; 'cc:addr:python.org': 0.29; 'pm,': 0.29; 'thanks': 0.32; 'header:User-Agent:1': 0.33; 'received:192': 0.38; 'more': 0.61; 'header:Reply-To:1': 0.70; 'reply-to:no real name:2**0': 0.72; 'skip:9 20': 0.84 Date: Fri, 17 Feb 2012 14:37:52 -0500 From: Dave Angel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 Thunderbird/3.1.16 MIME-Version: 1.0 To: Brad Tilley Subject: Re: signed to unsigned References: <436b024b-20f7-462b-a21e-11f44802e578@s7g2000vby.googlegroups.com> <17514709-e8bc-4533-b9db-5cf9b27c4c90@m2g2000vbc.googlegroups.com> In-Reply-To: <17514709-e8bc-4533-b9db-5cf9b27c4c90@m2g2000vbc.googlegroups.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V02:K0:QP1hZS4Q+tg8YWLkZAjvKklAREYr1IHUn3ASzdUmwNg KovNnjk3Vj/z2MHSySUDYmCer+PIw7z6P84CjsNE1XeWuDhIkG 1RkLAZcC5QlVGpBHZTb+IbgrQv6xZHuxLnQkuWt13z3kbLAQI8 ZrmPLxplTudck+nwJwhZBgvF4uAVwR8LtVsbUfEa8Zqal2Va74 cJ9wTQkMCTncVjcMDZDeuC1IJ4yaqw5Xn5iF7rWFDQLMuVawF4 Mlma9sdgA7ZN7lMLHM8uQOFREH/XrT6wEKGoek8di8bXMAVDho BdYhrUWBbe2zqk7WU0my3gRPHfn1mVmCXF8DqNrQTAegx3yR3v Clkz2G+Dzid/3VM/AwE4= Cc: python-list@python.org X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: d@davea.name 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: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1329507479 news.xs4all.nl 6918 [2001:888:2000:d::a6]:53773 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:20568 On 02/17/2012 02:22 PM, Brad Tilley wrote: >>>>> 0xffffffff& -327681234 >> 3967286062 > Very nice! Thanks for that example. Unsigned long longs: > > 0xffffffffffffffff& -9151314442815602945 > 9295429630893948671L Or more generally, use modulo -13452324 % 2^64 -- DaveA