Slashdot Mirror


User: shoppa

shoppa's activity in the archive.

Stories
0
Comments
528
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 528

  1. If you can get out of "contractor"... on Shell Companies for Contractors? · · Score: 2, Interesting
    The shell company is in all likelihood only necessary because you're selling your services as that of a contractor.

    If you turn the tables and sell a "product" instead, you will avoid the contractor's ball of wax but arrive at a different set of problems instead. You won't get paid until the product is delivered (probably 30+ days after the product is delivered - purchasing departments sometimes specialize in pushing every term to its limit) and you will have a different set of purchasing hurdles to overcome. I happen to think that in many cases the "selling a product" road is superior - especially for a project you know can do in firm fixed price/firm fixed terms - but look closely at the disadvantages before jumping. Tim.

  2. Why shouldn't it? on Do-It-Yourself Fibre Channel Array · · Score: 3, Interesting
    it can perform up there with 15k SCSI in some cases

    Why should this be surprising? FC drives are in every single case SCSI drives with a different, more expensive, interface. Although they tend to be cheaper on the surplus market, which I think is the *real* point.

  3. Fishing expedition? on Copyright Legitimacy vs. Defending Clients? · · Score: 1
    There are several search-the-web-for-an-infringer-and-try-to-make-mo ney-on-it companies out there. They find an infringer, go to the company who owns the copyright, and then try to make money off of the deal.

    I suspect the E-mail you got was related to this, but there are a few problems - or, at least, new twists to the game:

    1. In its most obvious form, they make the most money by telling the copyright owner before the infringer. So I'm confused as to why they'd tell you first.
    2. Of course, they also faked their E-mail address. Can they use this no-return-address warning to run up the penalties in a legal case? Can they use it to run up how much they charge the copyright owner?
    In brief, I'm confused and worried by what you've witnessed. Can anybody enlighten me as to the motive? Goodness of heart, warning you with no monetary gain, is probably out of the question. I suspect it's probably more along the lines of the BSA where they want to charge you for an audit of your website.
  4. Not having sendmail is like not having VD on ISS Discovers A Remote Hole In Sendmail · · Score: 1
  5. IT didn't change all that much on Pointless IT Innovations Considered Harmful · · Score: 5, Insightful
    moving from large centralised machines (mainframes with dumb terminals) to decentralised client/server systems (mainframes, minicomputers, and other servers talking to PCs and other smart terminals)

    This shows a remarkable lack of insight into how similar things today are to a few decades ago. A few decades ago we had IBM mainframes and terminals with local blockmode editing; today we have web servers and PC's with web clients with form-filling capability. Are the PC's capable of much more? Yes. Are they often used to do much more? No, not really. The only real difference (ignorning frilly graphics) is that Internet Exploder and Netscrape crash a whole lot more often than a 3270-type mainframe terminal :-)

  6. Oh my god... they slashdotted Caltech! on Snowflake Photos · · Score: 1
    Any regulary puny little website with a skinny pipe hooking to it I can see... but www.its.caltech.edu has been slashdotted!

    That said, Ken Librecht is a really cool professor there who has done a lot of interesting stuff.

  7. Just to be safe... on Congress Asks Universities To Enforce Copyrights · · Score: 5, Insightful
    For the administration or IT department to enforce "no digital copying of copyright materials" is difficult, because it's not always clear what is copyright and what isn't. That *.mp3 file might be a music student's solo performance in a Beethoven - or it might be the latest hit tune from Sony or other RIAA memory. That text file might be a term paper - or it might be instructions on how to install DeCSS. That *.jpg picture might be an art project - or it could be a frame from some pirated movie. That *.c file might be source code for a first-year programming class - or it might be ripped off from Microsoft's driver database.

    Just to be safe, college administrations have to assume that all files are copyright by Hollywood and the RIAA. No original work should be done on college campuses. It's just too risky - when big business, backed by jackbooted government thugs, will question every file that every student has. Instead, colleges should buy all course materials straight from Hollywood and the RIAA, with (of course) Digital Rights Management software on every computer giving big business the right to monitor everything that goes on.

  8. 42 V DC busbars on Power Distribution in a Datacenter? · · Score: 4, Informative
    You say money is an object - but that doesn't rule out the telco approach to power distribution, with all the surplus telco equipment on the surplus market:
    • Convert incoming power (whatever form) to 42VDC.
    • Have a big bank of batteries charged by the 42 VDC.
    • Run all your equipment from power cables attached to big copper busbars with 42V between them.
    Advantages: you get rid of your UPS's, you have a very scalable power system (telcos never unplug anything!), lots of big manly metal things.

    Disadvantage: dropping a wrench across the 42V busbars is a bad thing

    If you don't have access to a lot of surplus rackmount PC's with 42VDC-in power supplies and are really on a budget, do it with 12VDC instead and use these servers that run off 12V very nicely.

  9. Do you really need your own UPS's? on Power Distribution in a Datacenter? · · Score: 1
    Right now we have a group of UPS's with power strips

    What's wrong with the data center's UPS's? By definition, if it's really a data center then it's gotta have UPS's, right?

    You do *not* get better reliability by putting two UPS's in series. You do get better reliability by getting rid of unreliable UPS's.

  10. Re:I don't get it... on Should you Fear Google? · · Score: 1
    No, you do not have permission to set up a spy cam in my living room.

    But Google doesn't go into your living room - it looks on the billboard you've erected on the top of your house for the whole world to see. If that billboard is live video of your living room, that's your right to put it up. But don't complain because Google looks at your documents and the request strings you send to it along with everything else.

  11. 10 years of boring uniformity on 65 CPUs From 100 MHz to 3066 MHz · · Score: 0, Troll
    How can 10 years of Intel-x86-and-x86-clone CPU's be considered "interesting"? Boring uniformity and ass-backwards compatibility is more appropriate.

    Now for more vaguely interesting benchmarks (extending back to the early 70's, and not a single x86-clone in sight) see this alt.folklore.computers thread. A real historical perspective would have to go back to the 1940's.

  12. There is one person prominent in the book on The Making of the Atomic Bomb · · Score: 3, Informative
    It is true that there isn't a whole lot about the scientists in Rhodes' book, it mostly concentrates on the science and engineering they're doing.

    But one person does feature prominently: General Leslie R. Groves, the military director of the project. There are a few other biographies that concentrate specifically on Groves: one by Robert Norris and another by William Lawren. But read Rhodes' book first before going into either of these.

  13. Not entirely a gimmick on Instant Concert CDs? · · Score: 1
    Will the recording process suffer due to the hurry?

    During the early Lasnerian 80's, "Direct to Disk" (where Disk == 33 RPM vinyl) was proudly displayed on many classical album covers. The idea was to minimize re-mixing and intermediate (mostly analog) processing to make the recording as authentic as possible.

    In part this was in response to over-remixed records produced in the previous decade or two. It was also, in hindsight, mostly (but not entirely) a gimmick, a way to get someone to buy yet another copy of Beethoven's nth.

    That said, the Clear Channel recordings will obviously be done with an audience, not in a "quiet" studio, etc. Exactly as advertised, in fact.

  14. Re:True power is 505 watts, not 1000 on Logitech Z-680 Dolby 5.1 PC Speakers Reviewed · · Score: 2, Insightful
    The correct poewr rating is 505 watts RMS [Root Mean Square], which is what the speakers can handle on a continuous basis.

    I agree with you that PMPO is misleading. But your assumption that those teensy little speakers powered by their teensy little power supply can put out 505 watts continuous is completely ludicrous. Maybe 5 watts.

    Your problem is that you took a completely fanciful peak power number and assumed it had anything to do with reality. Peak power ratings for a speaker have nothing to do with reality.

  15. FTP and Telnet? Is this 1985? on Linux Based IP Videophone · · Score: 4, Insightful

    Anyone using FTP or Telnet for any password-protected account has been a damn fool for many years. Maybe the implementors left out secure versions like ssh and scp because of export restrictions?

  16. Apples and ... oranges? on CPU Convective Water Cooling · · Score: 1
    I built a simpler cooler, able to dissipate the same heat flux of a normal heatsink

    No, that's not what you did. The cooler you built was substantially more complex than a normal heatsink+fan. It was more expensive in materials, took more time for you to make, and required you to make more mods to your case.

    It might have been quieter, though :-)

  17. Re:would you like root acct with that? on Shell Simulation Via CGI · · Score: 1

    It's not quite that bad, if you're running Apache either chroot'ed or as 'nobody:nogroup'. Even then, all they need is a small hole in the armor of some other server (sshd? sendmail? gack!) to knock that out or trojan it.

  18. Re:Sl0w on Shell Simulation Via CGI · · Score: 1
    Isn't this too slow of a shell to be useful

    The overhead of invoking a CGI script in in the ballpark of a tenth of a second on a oldish PII-based server. It's much much less if Apache is built with mod_perl. Can you type a command line in less than a tenth of a second? If not, you won't notice.

    Security, yes, that's an issue. Speed isn't.

  19. Re:The KGB and the Stasi (or in Soviet Russia) on Oasis Forms "Lawful Intercept" XML Committee · · Score: 0, Offtopic

    I appreciate your concern that once they know how to use computers, they can be lightning-fast and eliminate all the paperwork. But, realistically, will this ever happen?. If anything, the introduction of a computer system to any government agency only results in more copies of more pieces of paper flying around, not less. (That's assuming that the computer system is ever put into production; 95% of government-procured systems are either never delivered or by the time they're delivered they've forgotten why they bought them.)

  20. Re:More beauracracies and committees on Oasis Forms "Lawful Intercept" XML Committee · · Score: 4, Interesting
    So what the hell does the NSA do?

    Small hint: I work in downtown Washington DC.

    The Federal Government, like most behemoth agencies, is very good at over-reacting to a problem after it is far too late to do anything about it. What amazes me is that the Department of Homeland Security seems to be a much bigger beauracracy than any of the agencies that it is "swallowing", yet it's being built by an administration that sells itself as anti-big-government.

  21. More beauracracies and committees on Oasis Forms "Lawful Intercept" XML Committee · · Score: 1
    Ah, yet another committee or new beauracracy created to fight terrorism. I bet those terrorists are really scared now.

    The only good thing about the formation of the Department of Homeland Security is that it will set back by years the attempts of individual government agencies to spy on US citizens.

  22. Re:Prices are out of whack for 1991 on The 1991 "X-Box" · · Score: 1
    I certainly didn't go as far as claiming that the papers he shows were fraudulent; I just believe that he's looking at his 12-year old idea with rose-colored glasses as to its viability.


    He may also be misapplying modern devices (which didn't exist in 1991) to flesh out the sketched-out items in his 1991 drawing. Again, wishful or perhaps delusional thinking, but not fraud.

  23. Prices are out of whack for 1991 on The 1991 "X-Box" · · Score: 5, Interesting
    Several of the prices mentioned are severely out of whack for 1991:
    • 1 MB of memory for $5. Nope. Around 1993 or so it dropped to $30 per MB; in 1991 it was closer to $50 per MB.
    • Flash disk drive for $20. Flash disk didn't come along until 3 or 4 years later, and the low end ones were closer to $100.

    It's always nice to play "woulda-coulda-shoulda" in the computer industry, but we may as well be postulating how the civil war would have gone if the Confederacy had nuclear weapons if you ignore history.

  24. Re:AOL on 98% of DNS Queries at the Root Level are Unnecessary · · Score: 2, Interesting
    First of all, it's mostly a given that AOL's name service is going to suck rocks. But the way you describe is the opposite of the problem they had a few years ago:
    • AOL would cache DNS lookups for much much longer than the expire time
    • Sometimes this cache would live on for weeks past expire time
    Maybe the current situation is an over-reaction to the bad effects caused by the previous screwups.
  25. But no backwards compatiblity on Should The Next Windows Be Built On Linux? · · Score: 2, Interesting

    The reason that "new" Windows releases still have a MS-DOS command line is backwards compatiblity. (And force of habit, by now.) Linux doesn't automatically offer that advantage (though the DOS emulators that run under Linux were useful to me in the mid-90's, and I'm sure they still exist now.)