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Archive for สิงหาคม, 2007

Office 2007

by Kowit on ส.ค..23, 2007, under ทั่วไป

Yes after some researching i finally found a way to activate the trials offered by Microsoft on their Website….

Here it is…..
First of all make sure that u install Office 2007 without any Serial Number… If u have already installed it with a serial number then follow these instructions….. Code:

    • Close all Microsoft Office applications.
    • Click Start, click Run, type
      regedit in the Open box, and then click OK.
    • Locate the following registry
      subkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Office\12.0\Registration
      Note
      You may also find another subkey that resembles the following subkey:
      HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\12.0\Registration\{91120000-0011-0000-0000-0000000FF1CE}
    • If you find additional subkeys that reference Microsoft 12.0
      registration, open each subkey, and then identify the product by the ProductName
      entry. For example: ProductName=Microsoft Office Professional Plus 2007
    • When you find the subkey for the product from which you want to remove the
      existing product license key, delete the following entries: * DigitalProductID *
      ProductID
    • Exit Registry Editor.

After u are finished with this…
1. Go to start and Click Run…
2. In the run box type… “C:\Program Files\Common Files\Microsoft Shared\OFFICE12\Office Setup Controller\Proof.en”
3. You should now see a file named Proof.XML
4. Right click the file and select open with notepad.
5. After opening the file with notepad scroll down to the the bottom.
6. You should see lines like this…
7.

8. Just change the line AlwaysInstalled with neverInstalled retaining the quotes…
9. Save the file and u are ready to go…
10. Now just open Word and it should not ask you for any activation…
11. Make sure you do not do any kind of update…

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Cellular Automaton

by Kowit on ส.ค..13, 2007, under ทั่วไป

A cellular automaton is a collection of “colored” cells on a grid of specified shape that evolves through a number of discrete time steps according to a set of rules based on the states of neighboring cells. The rules are then applied iteratively for as many time steps as desired. von Neumann was one of the first people to consider such a model, and incorporated a cellular model into his “universal constructor.” Cellular automata were studied in the early 1950s as a possible model for biological systems (Wolfram 2002, p. 48). Comprehensive studies of cellular automata have been performed by S. Wolfram starting in the 1980s, and Wolfram’s fundamental research in the field culminated in the publication of his book A New Kind of Science (Wolfram 2002) in which Wolfram presents a gigantic collection of results concerning automata, among which are a number of groundbreaking new discoveries.

The Season 2 episode “Bettor or Worse” (2006) of the television crime drama NUMB3RS mentions one-dimensional cellular automata.

Cellular automata come in a variety of shapes and varieties. One of the most fundamental properties of a cellular automaton is the type of grid on which it is computed. The simplest such “grid” is a one-dimensional line. In two dimensions, square, triangular, and hexagonal grids may be considered. Cellular automata may also be constructed on Cartesian grids in arbitrary numbers of dimensions, with the -dimensional integer lattice being the most common choice. Cellular automata on a -dimensional integer lattice are implemented in Mathematica as CellularAutomaton[rule, init, steps].

The number of colors (or distinct states) a cellular automaton may assume must also be specified. This number is typically an integer, with (binary) being the simplest choice. For a binary automaton, color 0 is commonly called “white,” and color 1 is commonly called “black”. However, cellular automata having a continuous range of possible values may also be considered.
In addition to the grid on which a cellular automaton lives and the colors its cells may assume, the neighborhood over which cells affect one another must also be specified. The simplest choice is “nearest neighbors,” in which only cells directly adjacent to a given cell may be affected at each time step. Two common neighborhoods in the case of a two-dimensional cellular automaton on a square grid are the so-called Moore neighborhood (a square neighborhood) and the von Neumann neighborhood (a diamond-shaped neighborhood).

The simplest type of cellular automaton is a binary, nearest-neighbor, one-dimensional automaton. Such automata were called “elementary cellular automata” by S. Wolfram, who has extensively studied their amazing properties (Wolfram 1983, Wolfram 2002, p. 57). There are 256 such automata, each of which can be indexed by a unique binary number whose decimal representation is known as the “rule” for the particular automaton. An illustration of rule 30 is shown above together with the evolution it produces after 15 steps starting from a single black cell.


A slightly more complicated class of cellular automata are the nearest-neighbor, -color, one-dimensional totalistic cellular automata. In such automata, it is the average of adjacent cells that determine the evolution, and the simplest nontrivial examples have colors. For these automata, the set of rules describing the behavior can be encoded as a -digit -ary number known as a “code.” The rules and 300 steps of the ternary () code 912 automaton are illustrated above.

In two dimensions, the best-known cellular automaton is Conway’s game of life, discovered by J. H. Conway in 1970 and popularized in Martin Gardner’s Scientific American columns. Life is a binary () totalistic cellular automaton with a Moore neighborhood of range . Although the computation of successive life generations was originally done by hand, the computer revolution soon arrived and allowed more extensive patterns to be studied and propagated. An animation of the life construction known as a puffer train is illustrated above.

WireWorld is another common two-dimensional cellular automaton.

The theory of cellular automata is immensely rich, with simple rules and structures being capable of producing a great variety of unexpected behaviors. For example, there exist universal cellular automata that are capable of simulating the behavior of any other cellular automaton or Turing machine. It has even been proved by Gacs (2001) that there exist fault-tolerant universal cellular automata, whose ability to simulate other cellular automata is not hindered by random perturbations provided that such perturbations are sufficiently sparse.

SEE ALSO: Abstract Machine, Automata Theory, Code 177, href="http://mathworld.wolfram.com/Code912.html">Code 912, Code 2040, Elementary Cellular Automaton, Firing Squad Problem, Life, Mobile Automaton, Moore Neighborhood, Rule 30, Rule 60, Rule 90, Rule 102, Rule 110, Rule 150, Rule 250, Totalistic Cellular Automaton, Turing Machine, Universal Cellular Automaton, von Neumann Neighborhood, WireWorld. [Pages Linking Here]

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Inspirational Quotes

by Kowit on ส.ค..13, 2007, under ทั่วไป

Try not to become a man of success but a man of value.
Albert Einstein

If you have built castles in the air, your work need not be lost; that is where they should be. Now put foundations under them.
Henry David Thoreau

Inspiration and genius–one and the same.
Victor Hugo

To find what you seek in the road of life, the best proverb of all is that which says:”Leave no stone unturned.”
Edward Bulwer Lytton

If you would create something,you must be something.
Johann Wolfgang von Goethe

Every artist was first an amateur.
Ralph Waldo Emerson

No great man ever complains of want of opportunities.
Ralph Waldo Emerson

Men do less than they ought,unless they do all they can.
Thomas Carlyle

Let thy words be few.
Ecclesiastes 5:2 from Words of Wisdom

Happy are those who dream dreams and are ready to pay the price to make them come true.
Leon J. Suenes

The power of imagination makes us infinite.
John Muir

First say to yourself what you would be;and then do what you have to do.
Epictetus

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