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User: frantzdb

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Comments · 341

  1. Re:Worth it? on Bjarne Stroustrup Previews C++0x · · Score: 4, Insightful
    C++ is a tremendously type safe language, to the point where every time I work with it I feel like about 90% of the work I do is in accounting for type. Most of that work is thrown away after the code has been compiled, too, but it does make for a rock solid program if you do it right.
    From my experience using C++ in the field, I basically agree. While type safety can be a headache, there are many errors that strong typing eliminates entirely, almost to the point that "if it compiles, it's correct". While much type information is "thrown away" at compile time, I always find that careful consideration of type is necessary to correctly implement something large. When I have trouble mapping the problem domain onto a strictly-typed mental model, it generally means I really don't understand the problem.
  2. Re:2009? on Bjarne Stroustrup Previews C++0x · · Score: 5, Insightful

    I doubt Google, Adobe, or many of the thousands of other companies depening on C++ will be throwing their code base away any time soon. Rather, they will want their C++ code to be more robust and more managable. The features the article lists all seem to do this.

    (See Stroustrup's C++ Applications page for more.)

  3. Re:The save button is about as obsolete as Undo on Is the Save Button Obsolete? · · Score: 1

    Ideally, files would automatically be saved and versioned continuously. Like the save button, fact that a "file" currently means "a snapshot of a file at one instant" is obsolete.

  4. Details? on A Workstation for Sensitive Experiments? · · Score: 1

    Shouldn't this depend entirely on where the A-to-D conversion happens and how much EM interference the computer produces?

    As for the Windows dig, I can't see how Linux would result in less interference.

  5. Re:Everything bad for you is good for you again on Drink Decaf and Die · · Score: 1

    My motto is "everything in moderation, including excess."

  6. Smartcard? on Fatal Flaw Weakens RFID Passports · · Score: 2, Interesting

    Is there ever a reason the wireless feature of RFID would be needed for passports? Wouldn't smartcards provide all the necessary forgery prevention and data storage without any need for tinfoil hats?

  7. Re:The obligatory argument for ID on Using Copyrights To Fight Intelligent Design · · Score: 1

    Just don't let the ID folks know about the Particle Motion Theory of heat.

  8. Re:Strategy? on First Look at Apple's Intel Developer Macs · · Score: 1

    Very true, but that's nowhere as easy as it is in GNOME, KDE, or Windows. With OSX's accessability turned on it's still [some key combo to pop up a menu] then lots of hitting the arrow keys.

    That said, I do like my Mac and would recommend one to anyone.

  9. Re:Strategy? on First Look at Apple's Intel Developer Macs · · Score: 1
    Who? I have never heard anyone say they hate the Mac OS. I have heard they hate that they could not get this or that program for the Mac but I have never hear that they hate Mac/OS.


    I wouldn't say hate, but to this day I havn't understood OS9 and earlier. That said, OSX great. There are still some things I wish it did bettelike a sane way to use the menus without the mousebut overall the system is sweet, even if the laptops still only have one mouse button.

    I talked to someone this weekend who grew up on Macs but got frusterated with them, switched to a PC, and hasn't looked back. But her switch was Pre-OSX; she just has built-up animosity from OS9 and earlier.
  10. From JWZ's LiveJournal post... on Jamie Zawinski Switches to Mac OS X · · Score: -1, Redundant

    Dear Slashdot: please don't post about this. Screw you guys.


    Have you no sense of decency, Slashdot, at long lat?
  11. Re:oh, and another thing before XP's ready on Windows Nearly Ready For Desktop Use · · Score: 1

    And on what modern operating system is that the interface for ejecting?

    The Mac used to do this, which I agree was stupid, but OSX has the trash can turn into an eject icon when you drag an ejectable volume.

  12. Re:Reality Check on iTunes 4.9 To Support Podcasting · · Score: 4, Informative

    I don't know about individuals' podcasts, but real radiostations are doing it too. It's the easiest way I know of to get time- and space-shifted radio shows.

    (You've got to love the nutral point of view of Slashdot articles.)

  13. Re:MPG science on Hybrid Drivers Provide Real-World Mileage Data · · Score: 2, Informative

    It takes more energy to accelerate quicker than it does to accelerate slower.


    You should review your freshman physics, in particular, kenetic energy; Emv×v. While no car is ideal, there is no fundamental reason that a car should be less efficient at lower power levels. At any RPM, there should be an optimally-efficient power output, so anything other than that will produce sub-optimal efficiency.

    Of course, if you are driving on the freeway all the time, all of your fuel use will go to fighting resistance and changing altitude.

    Finally, in a world of ideal engines but with friction, the faster you accelerate the less energy it takes to get up to speed; if you accelerate instantly, you are 100% efficient at getting up to speed; if you accelerate slowly, you expend that same energy to get up to speed, but you also expend energy to overcome friction over the distance you traveled.
  14. Re: Just call it MalWart on Wal-Mart Parody Site Censored by DMCA · · Score: 4, Funny

    If you do that, you can use the DMCA. If they think MalWart has anything to do with WalMart, then they circumvented your encryption scheme.

  15. Re:Undersea volcanoes on Imax Theaters Demur On Controversial Science Films · · Score: 1

    For reference, see theory in Wikipedia.

  16. Re:podcasts on Sources of Intelligent Audio for Commute? · · Score: 2, Informative

    The Santa Monica NPR affiliate, KCRW, does podcasts of their in-house news and information shows.

  17. Re:Distorted by techy stuff on Wikipedia Reaches Half a Million Articles · · Score: 2, Interesting

    Fixed. I didn't add all of them, but I added all that already have pages and then some.

  18. But... on Google Calendar Coming Soon? · · Score: 1
  19. Re:Clear Code on Optimizations - Programmer vs. Compiler? · · Score: 1

    A more-concise, and potentially more clear solution would be: for_each(foo.begin(), foo.end(), ...). Then the object over which you are iterating gets to decide how best to traverse itself, plus your semantics are at a higher level; you are saying what you mean, "do something for each element" rather than "go through in row-major order and then at that x, y do something".

  20. Re:Or map24 on Google Launches Mapping Service · · Score: 1

    Google maps has the interface feature I've been missing in every map program: it takes a single string and Just Works. Just enter the address you want in the one text field -- or just enter the street name and ZIP. Go google.

    Also, the map is always as big as possible, resizing to fill the screen.

  21. Re:Personally... on Why Apple Makes a One-Button Mouse · · Score: 1

    OS X is great and all -- I use it at wrok every day -- but you are the first technical user I've ever heard liking the one-button mouse. Do you really not like having a scroll wheel?

    As for controlling everything though the keyboard, I do it all the time in Linux and Windows, but can't stand the interface for it on OS X. If I want to open my bookmarks menu, I just do alt+B, but on a Mac, I have to do apple+F2, right, right, right, or something like that.

    Beware Apple marketing, it's a powerful force. They make great stuff -- a Mac mini may be my next computer purchase -- but only with a multi-button scroll mouse.

  22. Remember on Harvard Pres Says Females Naturally Bad at Math · · Score: 1

    Even if it is the case that women as a group have inferior inate ability in math -- and that seems like a big claim to make given social factors -- that doesn't mean that there aren't millions of individual women who are better at math than you (be you male or female).

  23. Re:Pronounciation for y'all on Gnome 2.10 Sneak Peek · · Score: 3, Informative

    I agree on the dorkyness count, but that said Miguel, Nat, and all the other Ximians say "guh-nome" in real life.

  24. Re:Not very good on Firefox New York Times Ad Hits the Presses · · Score: 1

    As Edward Tufte once pointed out, there are two industries that have "users".

  25. Re:Printing -- how long? on PC Photo Printers Challenge Pros · · Score: 1

    Oh yeah, print is dead. Just look what happened to the 'paperless office' idea.

    From time to time we get coppier salespeople stopping by our office; we keep meaning to tell them we have a paperless office.