You Know You're A Geek If...

Discussion in 'Computers and The Internet' started by Joshua Tree, Jul 4, 2015.

  1. Moonglow181

    Moonglow181 Lifetime Supporter Lifetime Supporter

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    40 and 40

    20 and 60

    etc...all powers of 2....:D
     
  2. AceK

    AceK Scientia Potentia Est

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    no, they aren't ... 2, 4 ,8, 16, ...
     
  3. Moonglow181

    Moonglow181 Lifetime Supporter Lifetime Supporter

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    You said 80 before...not 8....but two numbers can make up an 8, too....so I think it is how one looks at it.....right?

    i like 10's anyway.....:p
     
  4. AceK

    AceK Scientia Potentia Est

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    it has nothing to do with factors or multiplication, but rather exponentiation. if the base 2 logarithm of a number is an integer, then it is a power of 2. :)

    1, 2, 4, 8

    2^0, 2^1, 2^3, 2^4

    log_2(1) = 0, log_2) = 1, log_2(4) = 2, log_2(8) = 4

    notice one is the zeroeth power of 2, actually anything raise to the zeroeth power is 1. We'd refer to this as one bit, but normally when talking of powers of 2, we refer to exponents that are non-zero. Machines can't address individual bits all by themselves :)
     
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  5. Moonglow181

    Moonglow181 Lifetime Supporter Lifetime Supporter

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    Thank you and i appreciate you trying to explain that to me, but I kind of understand it, but don't too...i guess I am not a geek...not a math one anyway..... :)
     
  6. AceK

    AceK Scientia Potentia Est

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    edited the post above, when specifying logarithms the base has to be explicit (which logarithm?)

    working on a project with 7-segment displays, shift registers, and a microcontroller to bit-bang the shift registers ... its a secret until i complete it ;)
     
  7. guerillabedlam

    guerillabedlam _|=|-|=|_

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    You can think of Exponential powers as how many times you multiply the number by itself.

    2^3 = 2 × 2 × 2 = 8


    2^5 = 2 × 2 × 2 × 2 × 2 = 32


    2^8 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 256
     
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  8. Moonglow181

    Moonglow181 Lifetime Supporter Lifetime Supporter

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    OK, it is those big ass term words that are throwing me off......I had to look up logarithm...oh, that is what it means...how simple...i am good with math,.....yes, i am....;)
     
  9. relaxxx

    relaxxx Senior Member

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    I was sure someone was going to tell me that SD memory was not RAM but flash memory. Flash memory is technically a type of RAM. Flash is now also used as device firmware on everything from TVs to phones to game consoles. This firmware used to be burned on write once ROM chips where an upgrade would require replacing the chip or chip. Device firmware is still often called a ROM even though it really isn't, "my Android phone is running a custom ROM".
     
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  10. Gyro Gearloose

    Gyro Gearloose Senior Member

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    Hello,

    Hit me with your logarithm stick
    Hit me, hit me
    Je t'adore, ich liebe dich
    Hit me, hit me, hit me
    Hit me with your logarithm stick


    https://www.youtube.com/watch?v=CBIRj3JW3h0

    Regards
    Gyro
     
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  11. Gyro Gearloose

    Gyro Gearloose Senior Member

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    Hello,

    you know you are a geek, if you

    [​IMG]

    Regards
    Gyro
     
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  12. Gyro Gearloose

    Gyro Gearloose Senior Member

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    Hello,

    you know you are a geek if you

    telnet towel.blinkenlights.nl

    Regards
    Gyro
     
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  13. AceK

    AceK Scientia Potentia Est

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    [​IMG]
     
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  14. Gyro Gearloose

    Gyro Gearloose Senior Member

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    Hello,

    you know you're a geek if you get out your homebrewed E field probe on Christmas Eve in the early morning and listen to an old Swedish machine transmitter called SAQ. They sent out Christmas greetings in morse code, which was a bit touching.

    Regards
    Gyro
     
  15. AceK

    AceK Scientia Potentia Est

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  16. Joshua Tree

    Joshua Tree Remain In Light

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    Reading through this thread reminded me of another acronym, for the 7 layer Open Systems Interconnection (OSI) Model:

    All Policemen Seem To Need Dark Pants

    Application Layer
    Presentation Layer
    Session Layer
    Transport Layer
    Network Layer
    Data Link Layer
    Physical Layer

    http://www.webopedia.com/quick_ref/OSI_Layers.asp
     
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  17. tallend

    tallend Members

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    "All Policemen Seem To Need Dark Pants"? Well never heard of that before...
     
  18. AceK

    AceK Scientia Potentia Est

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    yeah, for some reason I don't think that one is part of the OSI model ... must be undocumented.
     
  19. Bud D

    Bud D Member

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    You know your a paranoid geek when:

    You change your IP address by unplugging the gear, even though you use TOR.

    You clear your history and cookies between visiting websites.
     
  20. AceK

    AceK Scientia Potentia Est

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    you overwrite your swap space with "garbage" on a regular basis, change hostnames just because you can. When you don't care about upgrading the amount of memory in your machine because you know how much you typically use and know it would be pointless to have extra memory that won't even be utilized.

    When you're pissed off about how poor your ISPs security is regarding their email servers (what competent sysadmin sets up an email server with insecure authentication!!!) ... and don't bother calling them about it because you're sure that they are "fully aware of the issues".

    also, when you turn down offers for sex because you'd rather be writing code.
     
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