This posting on Martin Fowler’s page points out the appropriate way to build a new system to replace an old one.
The basic idea is to build the new system around the edges of the old one, gradually moving functionality to the new system until it entirely replaces the old system, and you can turn it [...]
Entries from December 2007
Strangler Application
December 31st, 2007 · No Comments
Tags: Software Development
Eldest: Book 2 of the Inheritance Trilogy by Christopher Paolini – A Review
December 29th, 2007 · No Comments
This book is well worth reading if you like fantasy and/or dragons.
From the Amazon.com review(1435 customer reviews average 3.5 stars):
Surpassing its popular prequel Eragon, this second volume in the Inheritance trilogy shows growing maturity and skill on the part of its very young author, who was only seventeen when the first volume was published in [...]
Tags: Books
Merry Christmas!
December 25th, 2007 · No Comments
Tags: Funny
Global Warming and CO2?
December 22nd, 2007 · No Comments
Arnold Kling has an interesting question on Global Warming in TCSDaily yesterday. He’s an economist, not a climate scientist, but he does understand that science is not about “consensus” but about observation, experimentation and analysis.
The comments following the article are articulate and capture the heart of the discussion well.
Technorati Tags:
Weather, Climate, Global Warming
Tags: Climate · Economics · Weather
Learning from Lean
December 17th, 2007 · No Comments
Kent Beck has a paper on the things we can learn from Lean, both lean manufacturing and lean product development.It’s a brief article, but worth the few minutes it takes to read.Technorati Tags:Agile Software Development
Tags: Software Development
Intermodal COTS System
December 17th, 2007 · 1 Comment
The Space Review reports on a COTS proposal by Space Systems/Loral (SS/L) and Constellation Services International, Inc.(CSI) to use simple, low cost containers to manage shipping to the International Space Station using a series of vehicles for delivery, much like the surface freight industry uses intermodal containers to ship freight by truck, train and ship.
Technorati [...]
Tags: New Space
New SpaceX Update
December 10th, 2007 · No Comments
Elon Musk has a new update out on the SpaceX website. Some highlights of the update include:
First Falcon 9 Hold down firing (with one engine)
First engine firing on big stand
Merlin 1C engine development complete
Groundbreaking at Cape Canaveral
NASA COTS Critical Design Review
Next Falcon 1 Launch, spring 2008
My one regret is that the update has several images [...]
Tags: New Space
The Golden Compass-A Review
December 9th, 2007 · No Comments
The Golden Compass is a movie, based on the book by Philip Pullman, tells the tale of an alternate universe where people’s souls inhabit animal spirits, called daemons.
I found the story fascinating, a good tale. I can understand why some would not like it from the religious standpoint, although in this first movie in the [...]
Tags: TV & Movies
I-5 Flooded
December 8th, 2007 · No Comments
One of the guys on an RV forum I subscribe to is a truck driver and shared this picture of I-5 at Centralia, WA.
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This is I-5 at exit 79 looking north.
Technorati Tags:
Flooding, Weather, I-5
One Terrabyte External Hard Drive
December 8th, 2007 · Comments Off
Bought the above hard drive to use as a backup drive after our little episode upgrading to OS X 10.5 Leopard. It’s a nice little drive, near as I can tell so far. And the Firewire 800 is a fast interface. Of course, the two laptops interface to it over the network at 52 MBytes/sec [...]
Tags: Macintosh