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User: kamatsu

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Comments · 184

  1. Re:Shrinkage on Andromeda Devouring Neighbor Galaxy · · Score: 1

    Why should we all eventually get back to singularity?

  2. Linux is a battery drain? on Why Is Linux Notebook Battery Life Still Poor? · · Score: 1

    I don't use ubuntu, but for me, my Arch setup with awesomewm lasts almost 1.5 times as long as windows. YMMV.

    I think it's more likely that compiz which comes with ubuntu is the culprit here.

  3. obligatory python on Appeals Court Overturns 2007 Unix Copyright Decision · · Score: 1

    What the hell? SCO really was pining for the fjords?

  4. Re:"It's the Network" on Why the Google Android Phone Isn't Taking Off · · Score: 1

    1) Battery life lasts up to 2 days on my G1, after I upgraded the radio firmware, perhaps you should try this.

    2) Headphone jack is annoying, but it's not a power jack - it's just USB, and there are numerous other phones that do this.

    3) My experience with the camera has been good. My anecdotal evidence has just as much weight as your anecdotal evidence.

    4) I've dropped my phone on concrete from 6 feet height and it's been *fine*, not even scratched.

    5) The display is actually around the same size as the iPhone, but the clunkier design does admittedly make it feel smaller.

  5. Re:Bad deal for both companies on DOJ Gives Oracle Approval To Buy Sun · · Score: 1

    These days, Linux/gcc on ARM are getting alot more attention. I don't think it's fair to say linux is highly optimized for x86 anymore.

  6. Re:amazing work indeed on Google Chrome For Linux Goes 64-bit · · Score: 2, Insightful

    Right, so you're going to make a machine-code emitting JIT emit code that works on two different architectures without porting? wow! i'd love to see that.

  7. Re:if i ran slashdot on Amazon, MS, Google Clouds Flop In Stress Tests · · Score: 1

    UNSW's ISP is AARNet which is run by... UNSW.

  8. Re:I foresee on Team Aims To Create Pure Evil AI · · Score: 1

    I agree that Mao did help to drag China into the modern age (kicking and screaming albeit) but it was Xiaoping after Mao's death and Zhou Enlai beforehand who really set China up as a superpower.

    In my opinion Xiaoping and Enlai achieved more amazing feats (against biao and jiang qing and the others in the gang of four clique no less) than Mao did.

    Mao also made gigantic economic mistakes such as the great leap forward which led to the deaths of millions of chinese via starvation due to economic mismanagement and an irrational desire to buy nuclear weapons at huge costs to the chinese people.

    Still, Mao's role in the original revolution, removing the corrupt kuomintang and unifying, modernising china should not be discounted.

  9. Re:Pure Evil? Check out latest contract killing. on Team Aims To Create Pure Evil AI · · Score: 1

    Alternatively, simply be so *awesome* that you escape capture and destroy the entire universe.

  10. Re:linux32 wrapper on Dell Considering ARM-Based Smartbooks · · Score: 1

    Firstly, debian already ported most of Linux software to ARM, software availability is not an issue anyway.

    Secondly, x86_64 is an extension on x86. Linux32 is just a set of 32-bit libraries compiled against a 64-bit kernel, that allows you to run 32-bit apps, using features of the processor specifically designed to do this. ARM is a completely different architecture and such an approach is simply impossible. The only way to run other x86 applications on ARM are via virtualization, which frankly would be unusably slow on a netbook.

  11. Re:ARM vs x86 on Dell Considering ARM-Based Smartbooks · · Score: 1

    Exactly. Debian already distributes an ARM version of their entire distribution.

  12. Re:ARM vs x86 on Dell Considering ARM-Based Smartbooks · · Score: 4, Informative

    Debian has a complete ARM distribution including all of those things you describe. It wouldn't be hard for Ubuntu to shift their distribution efforts to ARM. In fact, it's just changing a few lines in a shell script.

  13. Re:Chrome 2 on Netscape Founder Backs New Browser · · Score: 1

    The porting to Qt isn't really necessary, recent versions of chrome have heavily abstracted the UI so switching to a different platform is a matter of changing a compile flag.

  14. Re:It might be bad in denmark on Danish FreeBSD Dev. Sues Lenovo Over "Microsoft Tax" · · Score: 1

    Microsoft struck a deal with a Japanese software company and ensured that Windows had perfectly localized versions available in the Japanese market. It took off rapidly and the Japanese market is still more MS dominated than most of the rest of the world.

    Europe did have numerous home-grown systems but they were all gradually eclipsed by the cheap and extensible IBM PC which naturally had MS-DOS so Microsoft got a foothold.

  15. Re:The Amiga Hand? on World's First Formally-Proven OS Kernel · · Score: 1

    The program is formally proven to be correct, where "correct" is defined to mean conforms exactly to the specification.

    The specification may not be useful, but it does exactly what the specification says it does.

    If I have a detailed specification for an entire operating environment (which this is not) and it is all formally proven to conform to said specification, then I would happily use it over something that had been used alot and didn't crash often. If it doesn't do what I want, then that means my specification was inaccurate.

    I think such an application is perfectly justified, but then again I teach postgraduate students how to write haskell in haskell.

  16. Re:Then a driver blows it all up.. on World's First Formally-Proven OS Kernel · · Score: 1

    In a hypervisor system, not even sure if that's possible.

  17. Re:Thank goodness on World's First Formally-Proven OS Kernel · · Score: 2, Informative

    It doesn't return anything about success or failure.

  18. Re:Thank goodness on World's First Formally-Proven OS Kernel · · Score: 1

    Yes.

  19. Re:It a bit more complex so don't get too excited on World's First Formally-Proven OS Kernel · · Score: 1

    Three: what is left out of this OS is what makes an OS usable in the real world to do real things that people want to do...like work over a network or work with files.

    Do you know what a microkernel is, and why they are so forcefully advocated?

  20. Re:Now all we need.... on World's First Formally-Proven OS Kernel · · Score: 1

    I work at NICTA from time to time. Will raise this with them.

  21. Re:Great work, but... on World's First Formally-Proven OS Kernel · · Score: 1

    Haskell's garbage collection works (or should work) based on formal inference -- seeing as they translated the haskell to C manually, they would have proved the garbage collection as part of the deal. Also, haskell's prelude and basic libraries have already been formally proven.

    Because of formal inference, a good Haskell compiler knows exactly when and what will be garbage collected at compile time - there is no mark-and-sweep approach like Java. It's no worse that manually freeing stuff in C, in fact it's substantially better.

  22. Re:Then a driver blows it all up.. on World's First Formally-Proven OS Kernel · · Score: 1

    L4 doesn't delegate memory management to a process, that is impossible, because it would then have to manage memory for the memory management process.

  23. Re:Then a driver blows it all up.. on World's First Formally-Proven OS Kernel · · Score: 1

    It would only kill the hardware it's dealing with, likely, so the kernel might still keep on chugging. All the kernel needs is memory and cpu after all :)

  24. Re:Formal Methods vs Time on World's First Formally-Proven OS Kernel · · Score: 1

    Thanks!

  25. Re:Empty promises... on World's First Formally-Proven OS Kernel · · Score: 1

    Malware would have a much harder time making a root exploit in this case.