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David Kramer’s high-entropy blog

Linux Failures

Those who know me will back me up on this; I evaluate things fairly.  You will never hear me say $FOO is clearly superior than anything else, and there’s no reason for anyone to use anything else. That includes Linux and Linux distros.  I calls them as I sees them, and I do not feel that Linux is always better in every situation for every user, nor is one distribution/brand of Linux clearly the best for all situations.  And I’ve been using Linux since Red Hat 4.2 in 1997 (I still have the disks).

I recently installed Ubuntu Karmic (9.10), waiting a few months after release as I usually do so the major bugs are already fixed, and ran into many more problems than I expected.  I find this unfortunate, because one of the main reasons I switched from Fedora to Ubuntu is no longer valid.  Some of this post is about this release, and some is about the state of Linux in general.

Read on…

Looking For Work. Again.

I am no longer at Litle & Co.  My separation agreement prevents me from discussing the details, but it’s fair to say I’m not very happy about it.

I have been a hands-on Manager, a Team Lead, and a Principal Software Engineer.  I’m looking for a full-time position in the Greater Boston area (but not downtown Boston) developing Java, preferably in an Agile environment.  I have extensive experience in software design and development, as well as hands-on management. My strengths are my diversity and depth of experience, perseverance, ability to learn new technologies quickly, and organizational skills.  My specialty is cross-platform development and tools.

You can read more about my skills and projects, and download my resume, on my portfolio page.

Agile Requires Accurate Tests

Some think Agile is all seat-of-your-pants.  That’s not true at all.  Agile requires knowing where you are right now and what you need to do in the near future; it just doesn’t put a lot of faith in guesses where you’ll be 8 months from now.

The various forms of Agile all contain a set of practices to follow and others to stay away from, each with their strengths and weaknesses.  Successful implementation of Agile requires selecting and implementing practices that complement and support each other, covering all required needs without duplication (which is where a good deal of the efficiency comes in).  It’s bad enough if you pick a set of practices that don’t support each other, but it’s much worse to chose the right practices but not implement them right.  That’s because it can create a false sense of security. Read on…

I Know What I Want To Come Back As

I’ve actually felt this way for a very long time.  If I died and got to come back as something else besides a human, my (presumably non-traditional) choice would be to come back as an octopus.

  • They are very well adapted to their environment, and do pretty well in some other environments
  • They have ample appendages to manipulate their environment
  • They have the ability to live in many places and eat a variety of foods, which makes them resilient to hard times.
  • They have turbo boost!  And [some have] camoflage!

This article I found on Wired’s website talks about new examples of some species of octopus which have shown real tool use!  Not just real tool use, but carrying around tools for later use.  And that’s the part that distinguishes intelligent tool use from instinctive behavior.  I’ve seen documentaries on them solving various physical puzzles, but this is even cooler.  They even have a Beatles song about them.

Secret Perl Operators

Yet another mailing list I’m on is Peteris Krumins’ blog, good coders code, great reuse.  He posts about software development, hacking, security, code reuse, etc.  This post is on advanced use of obscure Perl operators.

There is a mysterious underground Perl organization that hardly anyone has heard of. Their primary mission is to discover new secret Perl operators but they are not allowed to talk about them. I managed to infiltrate this organization and steal some of their secrets. Here are 8 secret Perl operators that I retrieved from their mysterious hoard.

This is a great (and entertaining) article.  However, it exposes the thing that I like the least about Perl; its reliance on punctuation marks to greatly change the meaning of a block of code, and the ability to replace a perfectly good explicit code block with a few squiggles and variable names to show how clever the developer is.  The trouble is, this cleverness make the code much harder to understand by the next person that needs to work with it.  These days, 9 times out of 10, code legibility and malleability will benefit a company much more than brevity.

13 Things Horror Movies Taught Us

From the wonderful folks at the Boston Sci-Fi Marathon, I present 13 Things Horror Movies Taught Us.  These people run other movie marathons, like HorrorThon (which I attended), but the Sci Fi marathon is their biggie.  It’s a 10 day event (starting 02/05/10), ending in the 24-hour marathon (which I hope to go to). I just wish their website was in better shape.

Python Creator Makes Brave Move

According to this article (and others), Python creator and BDFL (“Benevolent Dictator For Life”) Guido van Rossum froze the Python language’s syntax and grammar in their current form for the the next few releases, and possibly longer. The reasons are good ones; To let developers catch up to the latest release, to let the rich array of third-party tools stabilize, and to improve the quality of the existing libraries. I think it’s a bold move, but the right move.

The History Of The Internet In A Nutshell

This is an awesome article.  I found the link from the Semantic Web group on LinkedIn.  I haven’t spot-checked it for accuracy, but there’s a fair amount of dispute over the history of computers and the Internet anyway.  But this article is very enjoyable, and includes many related historical points, like when certain companies formed, and the history of tangential technologies that made the Internet possible.  It’s a good read for geeks, and a great primer for geeks-in-training.

I Have Paper Clips Again

I mentioned in this post that I got laid off from Metatomix back in October. I just landed a Java/J2EE Software Engineering job at Litle & Co.. I started Monday, but I wanted to wait a few days to “make sure it takes”. But it feels good, I’ve already checked in some code, and have adapted to their pair programming environment. I wrote a bit about them in this post while I was still researching them, and I liked what I found. I already have a taste for their flavor of Kool-Aid, having done Agile and pair programming before, and similar work in similar technologies. This has all the makings of a good, long, run.

Will The Semantic Web Ever Take Off?

I was just reading this article from Priyank Mohan’s Semantic Technology Blog.  He draws parallels between it and the movement to automated online B2B transactions from years ago and linked data on the web, and what lessons we should learn from the (mostly) failure of B2B.  Priyank focuses mostly on the similarities of the benefits, which is useful, but I think both movements didn’t have the impact they were supposed to have for the same basic reason; They both require incredible amounts of work that will only pay off if enough other companies follow suit.  As much as I would love to see it happen in the near future, I don’t think it will
Read on…

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