Archive for May, 2010

Two days in May, 11,500 miles of track

Monday, May 31st, 2010

It was May 31, 1886 that a two day rail gauge conformance effort began. Southern railroads changed the distance between the rails from five feet to four feet nine in order to be compatible with the Pennsylvania Railroad. PrawfsBlawg suggests Happy Uniform Gauge Day! How a 3-inch nudge destroyed American federalism.

Today is the 134th anniversary of one of our most important yet most unrecognized constitutional events: On May 31st, 1886, the operators of Southern railroads began their famous two-day conversion of all southern railroad tracks

Check the link for the story. This was just one very big step towards conformity to enhance and enable commerce. The problem was widespread. “In 1871 no less than 23 different gauges existed in the United States, ranging in width from three to six feet.”

We face similar standards development processes today. Since computing technology has become a consumer good and service, protocols for communications, data storage, and service descriptions have followed the railroad gauge uniformity history. Back in the eighties, there were many different ways of connecting computers together both in terms of the wires and also in terms of the methods. Now the methods are overwhelmingly TCP/IP and the wire is twisted pair ethernet. The process continues in the wireless regime, however, as cell phones and wifi and other approaches compete.

There will always be custom solutions for niche markets but the economic advantages of standardization are usually overwhelming. From Cargo containers to rail gauges to electrical power delivery to clothing sizes, much of our prosperity comes from being able to talk a common language and share products and services easily.

As to whether this standardization and conformity is a attack on federalism, I don’t know. I think Rick has headed out to hyperbole, with the title of his post. States, towns, and counties still exist and have not been shoved off the map. They can just communicate better and profit more from each other’s efforts.

Technology maturing

Sunday, May 16th, 2010

That was then, this is now: Why OSNews Is No Longer OSNews.

You don’t see much alternative operating system news on OSNews any more because there is none. … In the established worlds, the situation isn’t any better.

You can see the same maturing of the technology in Shuttleworth’s discussion about Window indicators and such truck in Ubuntu.

OS/2 v2 started the ball rolling in the early 90′s and the OS innovation went fast and furious from then for about ten years. The action now is in the mobile space, not the desktop. On the desktop, the OS isn’t the issue as the basic features and capabilities have pretty well settled out and are being provided by any system expecting widespread use. The innovation is in the small stuff, like fine tuning window indicators. The technology has matured. Growing pains are in the past and the future is just a matter of ironing out the wrinkles.

But you never know what might come down the pike to stir things up. All you can figure at this time is that it is going to have to be something that is at odds with a paradigm established over thirty years.

NIST Handbook of Mathematical Functions

Friday, May 14th, 2010

When it’s time to get your math on, NIST has the Digital Library of Mathematical Functions up. The goal is to provide

a reference tool for researchers and other users in applied mathematics, the physical sciences, engineering, and elsewhere who encounter special functions in the course of their everyday work.

This is a reference work. That means you need to know what you are doing to be able to make best use of it. The online version has links to papers and other documents that will provide background but otherwise this is like a dictionary of mathematics.

Post install Ubuntu 10.04

Monday, May 3rd, 2010

The persistence problem with the yellow box identification message has resurfaced …

Handbrake is being rebuilt. See the PPA page for huntkerk – it says “waiting to build” four and a half hours ago. When its done, a “sudo add-apt-repository ppa:hunter-kaller/ppa” followed by an update should allow installing handbrake.

Some post install commentary: The Silent Number: Ubuntu 10.04 Post-Install Guide: What to do and try after installing Lucid Lynx!
and
Lucid 10.04 – All the stuff people forget to tell you – Flash, Codecs, Medibuntu, Packages, Fixes. « SilverWav’s Journal

Also don’t forget the manual Getting Started with Ubuntu for the ‘official’ handbook on installing and using 10.04.

Ten four good buddy! Ubuntu 10.04 impressions

Monday, May 3rd, 2010

A clean install of Ubuntu using an existing home directory. All went well. The previous desktop settings remained, including having the title bar window control buttons on the right instead of the left as a blank install would do. But some things regressed and some things got fixed.

The screen blanking bug came back. Even with the screensaver turned off or its time maximized and the power settings the same, the screen goes blank after a few minutes idle. That was fixed once but now its back.

The thump when opening a new audio app appears to be fixed. Now I can start up Audacious to play some background music without a horrendous thump bang.

The default theme made contrast rather poor so I couldn’t see the workspace icons in the control panel. That was easily changed.

Install via USB is easy and convenient on modern computers that have a BIOS boot menu option.

The flash plugin for Firefox on a 64 bit version persisted and remained functional. I wonder if the system plugin works now.

I see GQview has been renamed. Geequie? eeuw.

The HP all in one was better setup by the system printer process rather than running hp-setup. That simplifies things. The problem is that the driver from HP fails to load and that means the scanning functions are not available. This needs to be resolved. — run as ‘sudo hp-setup’ as it doesn’t detect it isn’t running as root.

Handbrake will require a development snapshot – again. It seems some library keeps getting updated in an incompatible way that breaks this program every release.

A next test will be to install the 32 bit version on an HP Slimline core solo to see if the RealTek ethernet driver has been fixed. That one has had trouble, depending upon release, staying alive.

Time to hit the search engines and find solutions and work-arounds! as usual.