Slashdot Mirror


User: lostguy

lostguy's activity in the archive.

Stories
0
Comments
210
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 210

  1. Re:If it were only so easy. on Getting Into Space, One Way Or Another · · Score: 1

    You're thinking about the 900knot/60kft US limit, then. However, if you have the capability of exceeding these, you meet the requirements for exemptions. :-)

  2. Re:If it were only so easy. on Getting Into Space, One Way Or Another · · Score: 1

    See, the majority of GPS chipsets and firmware (and off the shelf units) don't work so hot above certain altitudes and speeds. (as I recall anyway) Reason: Uncle Sam doesn't like people using GPS for ICBM guidance.

    The real reason is much more mundane. If they artificially cap the speed at 90mph (150km/h) or so, they can drop the prices on consumer-grade GPS units and make a smaller unit profit on scads more units, without cannibalising sales for the sleek aerospace units, which generate a much larger unit profit on fewer units.

  3. Re:-yawn- on Dynamic Cross-Processor Binary Translation · · Score: 1

    You're somewhat correct. I'm really not satisfied with the optimisation matrix they present at that (pr-heavy) site. The only optimisation flag they used was -O. I'd like to see the impact of the runtime-bbt engine on hairier optimised code. I've not dug deeply enough to find out if other information has been released.

    However, this is tangental to the real purpose of Dynamo. It's primarily intended as the second stage of a dynamic instruction translation engine. The fact that they could run native code on it and see performance improvements was a bit of cake. :-)

  4. Re:-yawn- on Dynamic Cross-Processor Binary Translation · · Score: 5
    ahem. Ignorance does not equal proof.

    To quote:

    The performance results of Dynamo were startling. For example, Dynamo 1.0 could take a native PA-8000 SpecInt95 benchmark binary, created by the production HP PA-8000 C compiler using various optimization levels, and sometimes speed it up more than 20% over the original binary running standalone on the PA-8000 machine.

    That's binary translation from/to the same machine.

    This is basically run-time instruction block reorganization and optimization, which can definitely improve a given binary on a given machine, over compile-time optimizations. Admittedly, a native binary, run through this kind of profile-based optimizer, will probably be faster than a translated-then-optimized binary, but neither you or I can state that with any authority.
  5. Re:Oxymoron on Where Do You Go After Visual Basic? · · Score: 1

    Which part? "Expert" and "Visual Basic programmer", or "Visual Basic" and "programmer"? Too many options!

  6. Re:Emphasizing "inner city" == racist on Computer Curriculum for Inner City Kids? · · Score: 1
    Enjoy thinking about the time you've wasted being here, then. Those are minutes (hours, days) you are never going to get back, all squandered on something you hate.


    Bet you're really going to feel stupid when you're on your deathbed, just wishing for another few hours of youth, vigor, and health.

  7. Re:mutt on Elegant Email Encryption for Everyone? · · Score: 1

    Point being: Sign everything!

    Good idea...verify everything you send, just in case you accidentally (ahem) say anything objectionable. It will make legal proceedings against you so much easier, necessitating hiring one of those evil attorney things.

    Unless you have a specific reason to prove that you wrote something, don't sign it.

  8. Re:(another) God's chips on Diagonal Design For Chips · · Score: 1

    If you think about how God would design a chip, obviously God would use curves.

    I'm surprised no one told you to look inside your head to see what kind of computer God would design. :)

  9. Re:Below cost at all times?? on Amazon Tries to Turn a Profit · · Score: 1

    How can somebody make a profit selling below cost at all times?

    Sorry if I sound incredibly dumb, but I never got it.




    That's how magazines make their money. It really costs a bit more than $3 to get your copy of GQ. The problem is, the advertising-as-publishing-subsidy model has proven not to map very well to online media. However, that's what so many companies based their business model on: someone will be willing to pay for access to twenty million "qualified" customers. Prada pays for advertising access to however many Vogue subscribers, so why the heck won't they pay for the same number of people clicking through to www.ilikeclothes.com?

  10. Re:My mouse idea on Interesting Keyboard/Mouse Combo · · Score: 1

    You can usually find the boxes on ebay for not-too-much money. If you have a Tru64 machine, you can get sort-of support for an SGI Dial and Button box on your machine.

  11. Re:Maybe Free Software Should Be Sponsored By... on Eazel Shutting Down, Nautilus Will Continue · · Score: 1
  12. Re:Slashdotted instantly on Homebrewed In-Dash CD-ROM Player · · Score: 1

    God forbid actually bothering to discuss this with the site owner before posting the article. At least give them the option of mirroring it before the inevitable onslaught.

  13. Punch WebGroups on Version Control for Documentation? · · Score: 1
    The company I work for has targeted a product at this very thing. It offers a minimal amount of version control overhead, in addition to team-oriented collaboration, without a lot of the other (features :-)) that one might find with the higher-priced solutions. I won't paste the marketing site in here, but if you just need file-sharing, version control, email notifications, etc., without whiteboarding, chat, workflow, and other distractions, check it out.


    Disclaimer: In case you missed it, I work there.

  14. Re:More Software! on GeForce3 and Linux · · Score: 1

    Some people are doing very interesting things with Blender, which is, ostensibly, a game development modeller and renderer.

  15. Re:They should have open sourced the GUI on OS/2 Sucessor eComstation Sees The Light Of Day · · Score: 1
    Great stable operating system with acceptable driver support and a decent GUI would *really* have been successful.


    Obviously not, unfortunately.

  16. Re:Brazil! on Internet Access Via Pneumatic Tubes -- Whooosh! · · Score: 1

    Or for those who have been successful (lucky bastards!) in forgetting they ever had the misfortune of reading it.

  17. Sigh...I suck on How Many Hours Do You Work in a Week? · · Score: 1

    Following-up my own post, AND doing so as a result of an unclosed tag.

  18. Re:Poll: Response to a GPL violation on Sony Violating GPL? · · Score: 1

    Are you posting anonymously to keep RMS from trying to cash out early?

  19. Re:this might just be me... on How Many Hours Do You Work in a Week? · · Score: 1

    Fortunately, I have found a place which doesn't (for a change) operate in perpetual crisis mode, with great pay no less. Also, the company has been around for several years and isn't walking a razor-edge of venture capital and market hiccups to stay in existence.


    I think those might be related. :-)
  20. Re:No need to worry! on Remote 'Root' Exploit in IIS 5.0 · · Score: 1

    Only females can exploit this hole!*

    *Not to be taken out of context

    Too late.

  21. Re:I can't stand articles like this on Using Lisp to beat your Competition. · · Score: 1
    :-)


    I'm hoping you actually got the point, though, amusing as you were.

  22. I especially liked this part... on Open Source Is Bad [updated] · · Score: 2

    Jim Allchin, a software designer at Microsoft


    ok
  23. Re:Preventing Easy Questions on Reporting Functionality for Web Applications? · · Score: 1

    So you think Slashdot needs a database of answers to questions which have easy answers?


    I think questions that could very easily be solved with a mild application of google don't belong here.
  24. Re:I can't stand articles like this on Using Lisp to beat your Competition. · · Score: 1
    Last time I checked the C, C++, Objective C, Perl, SPARC Assembly, ..., n, n >> 100 languages all supported recursion.


    How about closures, then? Recursion was just an example. As an aside, how does C optimise tail recursion?

  25. Re:Gloves on Best Device For Gesture Based Input? · · Score: 1

    Just call me Fiddler Crab! :-)