Slashdot Mirror


User: dugb

dugb's activity in the archive.

Stories
0
Comments
8
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 8

  1. Pick Fail on One-a-Day-Compiles: Good Enough For Government Work In 1983 · · Score: 1

    In Arlington County, Virginia of the mid-1970's, 7th and 8th grade math students were treated to a week-long exploration of BASIC programming, complete with access to a
    HP 9830A, and an HP 7260A Optical Mark Reader. We used HP Educational BASIC Cards.
    So, the drill was: write your program on paper, transcribe it to the cards with #2 pencil, then get in line to put your cards in the reader. Inevitably the Reader would choke on a card, and issue a "Pick Fail" error. That could be due to a damaged card or to the number of erasures and rewrites on a card. Pick Fails were always accompanied by three honks from an alarm inside the Reader. Moans from students waiting in line for card reading usually followed. The best you could hope for was one iteration of your program per day, but realistically you got 2 or 3 runs during programming week, what with all the Pick Fails.

  2. Re:A long time coming... on China Prepares to Launch Alternate Internet · · Score: 1

    The People's Daily article mentions that the TLDs .MIL, .GOV and .EDU will be created under .CN. The fact that they have chosen not to place their .COM and .NET under .CN suggests a desire on their part to challenge the authority of ICANN.

  3. Re:How do they know? on Study Finds Low Use Of Steganography On Internet · · Score: 2, Interesting

    Also, there are other ways to investigate image files.

    I've experimented with Provos' steganographic tool, outguess . I encoded a short message in a .jpg using the default option to foil detection by preserving statistical properties of the cover medium. Sure enough, the companion detection tool, stegdetect was not able to detect that a message was concealed.

    Then, on a hunch, I converted the original and altered .jpgs to .bmps, and examined them side by
    side using od -c | less. In the .bmp produced from the altered .jpg, I noted repeated 'senseless variations' in color values, usually pixel triplets of 377-376-377 (octal), as my sample pic was an object on a white background.

    Of course you would need the original image to definitively prove alteration of content. But this could be reduced to process and used to sift through content for likelihood of alteration. Such a tool might prove beneficial as a substitute for blunt instruments such as Carnivore.

    Thoughts?

    Dug

  4. Re:Primary argument I see around on Civil Liberties And The New Reality · · Score: 1

    ISPs have an important opportunity here. They could demand that surveillance systems include accountability measures, such as monitoring statistics made available to customers. It should be possible to make these stats informative enough to satisfy customers' desire for information, yet not so specific as to compromise an investigative strategy.

    -Dug

  5. Meanwhile, over at the lobbyist's server... on Microsoft Fakes Citizen Letters of Support · · Score: 1

    Kind of amusing that Citizens Against Government Waste aren't running IIS considering that they get some of M$'s $...

    Here is what netcraft has to say...

    The site www.cagw.org is running Rapidsite/Apa-1.3.14 (Unix) FrontPage/4.0.4.3 mod_ssl/2.7.1 OpenSSL/0.9.6 on IRIX

  6. Re:Tell me this... on Microsoft Fakes Citizen Letters of Support · · Score: 1


    why is it that when a
    Linux group does it, it's the responsiblity of a single person who is quickly singled out, but when the group from Redmond does it, suddenly it's the entire corporation that is to blame?


    Free software and open-source communities value individual contribution and responsibility. Missteps within the community are associated with the responsible individuals. That is a strength of this kind of community structure.

    Corporate environments devalue individual responsibility. It is appropriate to hold the whole entity responsible. Microsoft encourages this line of thinking by pointing the finger at the ATL.

    In fact, this is part of the nature of a corporation. In legal terms it is equivalent to a person, and its formation is with the intent of shielding the persons who are part of it.

    Naturally we must consider M$ innocent until proven guilty on this. But if they are guilty, they are guilty as a whole, unless they choose to
    identify the individuals responsible. Such a move would necessitate a major realignment in their corporate culture.

  7. b-e, g-m? on Sun no Longer the "dot" in .com · · Score: 1

    so, we know that a.root is an RS/6000 S80, and
    f.root is served by twin es40 compaq alphas.

    just curious.. anyone know what the other 12 are running?

    -dug

  8. Re:How does Python deal with all types of whitespa on Perl vs. Python: A Culture Comparison · · Score: 1

    in my experience this sort of thing crops up a lot in group development projects, an area where python would do well. I'm all right with language-imposed formatting restrictions since it saves developers' time of understanding and reformatting each others' code.