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  2. Hamming (7,4) - Wikipedia

    en.wikipedia.org/wiki/Hamming(7,4)

    In coding theory, Hamming(7,4) is a linear error-correcting code that encodes four bits of data into seven bits by adding three parity bits. It is a member of a larger family of Hamming codes , but the term Hamming code often refers to this specific code that Richard W. Hamming introduced in 1950.

  3. 74 knot - Wikipedia

    en.wikipedia.org/wiki/74_knot

    The interlaced version of the simplest form of the Endless knot symbol of Buddhism is topologically equivalent to the 7 4 knot (though it appears to have nine crossings), as is the interlaced version of the unicursal hexagram of occultism. [1]

  4. Heptagonal number - Wikipedia

    en.wikipedia.org/wiki/Heptagonal_number

    The parity of heptagonal numbers follows the pattern odd-odd-even-even. Like square numbers, the digital root in base 10 of a heptagonal number can only be 1, 4, 7 or 9. Five times a heptagonal number, plus 1 equals a triangular number.

  5. Gödel numbering - Wikipedia

    en.wikipedia.org/wiki/Gödel_numbering

    The numbers involved might be very large indeed, but this is not a barrier; all that matters is that such numbers can be constructed. In simple terms, Gödel devised a method by which every formula or statement that can be formulated in the system gets a unique number, in such a way that formulas and Gödel numbers can be mechanically converted ...

  6. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  7. 74 (number) - Wikipedia

    en.wikipedia.org/wiki/74_(number)

    74 is: . the twenty-first distinct semiprime [1] and the eleventh of the form (2.q), where q is a higher prime.; with an aliquot sum of 40, within an aliquot sequence of three composite numbers (74, 40, 50, 43, 1,0) to the Prime in the 43-aliquot tree.

  8. 18 Healthy Holiday Foods (and Swaps) to Make This Year

    www.aol.com/18-healthy-holiday-foods-swaps...

    16.4 grams of carbs. 2.8 grams of fiber. 1.4 gram of protein. To keep it light, skip the heavy cream and opt for coconut milk and low-sodium vegetable broth. The coconut adds a creamy texture and ...

  9. Regular expression - Wikipedia

    en.wikipedia.org/wiki/Regular_expression

    Therefore, this regex matches, for example, 'b%', or 'bx', or 'b5'. Together, metacharacters and literal characters can be used to identify text of a given pattern or process a number of instances of it. Pattern matches may vary from a precise equality to a very general similarity, as controlled by the metacharacters. For example, . is a very ...