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The homepage of Finlay McWalter.
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Blog: This human form I now repent [Wednesday 7th September 2011]

I ran my first half marathon this past Sunday, the Great Scottish Run in Glasgow.

I've never competitively run further than the 12km Bay to Breakers, but I'd prepared pretty thoroughly. On the day the various suspect joints that I feared might let me down all performed perfectly, but I messed up a bit on the hydration plan, and an uncharacteristically hot Glasgow left me rather seriously dehydrated by the end (but that's no excuse, particularly for the 5533 people who finished faster than I). I did it in 2 hours 9 minutes, which was about what I estimated beforehand, but I'd have done a deal better had I drunk properly beforehand.

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Blog: Monitoring dd progress [Wednesday 20th July 2011]

dd is one of a unix administrator's best friends - it's great for making block-level backups, secure erasure of confidential data, moving a filesystem, or generating test data. But it's pretty common to set it off on a large job and come back later and have no clue about how much progress it's made. John Newbigin's dd for Windows has a non-standard --progress option, but with the standard one it's not so straightforward.
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Blog: Games are not realistic (no, really) [Thursday 2nd June 2011]

You really don't want realistic games, just not stupid ones

If history was like computer games, the Second World War would have ended when Franklin Roosevelt and Winston Churchill sneaked into Hitler's castle (through a ventilation duct) and repeatedly shot a small glowing area of Hitler's neck with their rocket launchers and bakelite laser guns.

If computer games were like history, a game of Starcraft would consist of years of committee meetings about increasing bauxite production and improving the machine tool lubricating oil supply chain, and you'd get an email once a week giving you a statistical breakdown of the friendly and enemy units destroyed in the conflict.

Blog: Apple and the tiny SIM [Thursday 19th May 2011]

In this Reuters story, Apple proposes smaller, thinner SIM cards. But does anyone need a smaller mobile phone than we already have?
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Blog: Guitar effects on Ubuntu [Wednesday 18th May 2011]

Rakarrack is a brilliant guitar effects processing system for Linux, which provides an impressive range of effects including chorus, flanger, distortion, echo and a bunch of stuff I don't begin to understand.
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Blog: Pluto, we hardly knew ye [Wednesday 11st May 2011]

On Wikipedia's Science Reference Desk, Dolphin51 points out a beautiful, perhaps sad little fact about Pluto, the little planet that couldn't...
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Older news and blog entries

Full text of older blog entries and website news are stored on the blog index page.

Contents

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ImagesImages

The photo archive contains a number of photos of landscapes, buildings, nature, and animals with silly expressions on their faces. There's also some high-resolution digital pictures of various natural and artificial textures, which may be of use for texture mapping applications.

New: I've added some of my favourite closeup photographs, prepared in nice large sizes, to the new backgrounds section.

TechnologyTechnology

The source for a tinyjava web server (HTTPd), together with some commentary, is available under the GNU General Public Licence (GPL). With some help from various people I've gotten this down to just over 15 lines of (horribly unreadable) java code. Can you make it any smaller?

Are you tired (or embarrassed) of that uncomfortable delay between launching a large java application and it actually appearing? Help overcome your feelings of inadequacy by wrapping your application in this handy java application splashscreen application, which can show a logo or other graphic while the main application loads.

This page also contains a few weird tricks you can do in the java programming language (but shouldn't).

A discussion of optimisation, in the context of a simple java text processing program is presented in the the java hexdump page. Surprisingly, this shows we can write text processing programs (which are generally IO bound) as fast as decent C language programs.

I've made some notes on webdesign, including:

  • Some advice for the novice website creator and designer.
  • What do I think of the website of british furniture retailer Habitat? Not much.

As almost any user of UNIX and its workalike environments knows, there's really no point in writing your own utilities - as soon as you're finished you'll find someone already wrote a better, simpler, faster solution to the same problem, probably in about 1970. Here are some UNIX shell programming gems that I discovered, shortly after writing my own versions.

Games - RtCWGames - RtCW

Like its ID Software predecessors, Activision's game Return to Castle Wolfenstein contains a number of secret areas, cunningly positioned throughout the game to divert the player's attention from how interminably dull and criminally derivative this rather average game is.

Games - DoTTGames - DoTT

Tim Schaefer's Day of the Tentacle is one of the best computer games of the lost "second age". It worked (with an unpleasant amount of that nasty config.sys wrangling) under DOS and older versions of Windows but it really doesn't work properly under Windows XP. One might think Lucasarts might have released a DirectX version for windows, but perhaps moths have eaten the tape their only copy of the sourcecode is on (or something like that).

This site contains some mystical instructions for playing DoTT on Windows XP and (I think) on Windows 2000. Kindly multi-lingual readers have produced translations of this page into norsk, and nederlands. If you'd like to contribute a translation, even into something mad like Klingon, then I'd be happy to host it.

Although it's not very hard, and it's impossible to get it "wrong", some folks have asked me for a walkthrough of DoTT. As it rather spoils the game, I'd strongly recommend you read it only if you're really really stuck.

For your convenience, there are also the answers to some DoTT frequently asked questions.

Photos

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