http://blogs.msdn.com/b/pathelland/archive/2007/06/14/accountants-don-t-use-erasers.aspxMany kinds of computing are "append-only". By that, I mean that observations about the world are recorded in perpetuity. Derived results from those observations may be calculated on demand (or kept as a running tally) but you can't rewrite history. Ien-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/pathelland/archive/2007/06/14/accountants-don-t-use-erasers.aspx#5939762Tue, 06 Nov 2007 19:59:39 GMT91d46819-8472-40ad-a661-2c78acb4018c:5939762Hugo Ribeiro<p>Sessions: ARC207 - Putting the User Back into Architecture (Simon Guest) WEB305 - &amp;quot;IronPython&amp;quot;</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=5939762" width="1" height="1">http://blogs.msdn.com/b/pathelland/archive/2007/06/14/accountants-don-t-use-erasers.aspx#4470039Mon, 20 Aug 2007 02:22:33 GMT91d46819-8472-40ad-a661-2c78acb4018c:4470039Noticias externas<p>I&amp;#39;ve been enthusiastic about ideas around independent updates to trees of data (e.g. XML or XAML</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=4470039" width="1" height="1">http://blogs.msdn.com/b/pathelland/archive/2007/06/14/accountants-don-t-use-erasers.aspx#4469691Mon, 20 Aug 2007 01:48:23 GMT91d46819-8472-40ad-a661-2c78acb4018c:4469691PatHelland's WebLog<p>I've been enthusiastic about ideas around independent updates to trees of data (e.g. XML or XAML documents)</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=4469691" width="1" height="1">http://blogs.msdn.com/b/pathelland/archive/2007/06/14/accountants-don-t-use-erasers.aspx#3654503Mon, 02 Jul 2007 05:33:21 GMT91d46819-8472-40ad-a661-2c78acb4018c:3654503Toadkillerdog's DogHouse<p>Pat Helland's got a fascinating post on his blog called &quot;Accountants Don't Use Erasers.&quot; It's a must...</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=3654503" width="1" height="1">