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  2. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    Luhn algorithm. The Luhn algorithm or Luhn formula, also known as the " modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers. It is described in US patent 2950048A, granted on 23 August 1960. [ 1]

  3. Modulo - Wikipedia

    en.wikipedia.org/wiki/Modulo

    Modulo. In computing, the modulo operation returns the remainder or signed remainder of a division, after one number is divided by another (called the modulus of the operation). Given two positive numbers a and n, a modulo n (often abbreviated as a mod n) is the remainder of the Euclidean division of a by n, where a is the dividend and n is the ...

  4. Modular arithmetic - Wikipedia

    en.wikipedia.org/wiki/Modular_arithmetic

    Adding 4 hours to 9 o'clock gives 1 o'clock, since 13 is congruent to 1 modulo 12. In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" when reaching a certain value, called the modulus. The modern approach to modular arithmetic was developed by Carl Friedrich Gauss in his book Disquisitiones ...

  5. List of serving generals of the Pakistan Army - Wikipedia

    en.wikipedia.org/wiki/List_of_serving_generals...

    Additional Secretary - I (Army), Ministry of Defence, (AS-I MoD), Rawalpindi: 74: Muhammad Imtanan Babar: 4 Engrs Bn 87 PMA LC Director General Housing (DG H) at AG Branch, GHQ 75: Abdul Sami: Corps of Engineers Grad Course Director General, Frontier Works Organization (DG FWO), Rawalpindi 76: Umer Ahmed Shah: 2 Signal Battalion Grad Course

  6. And together, we can take them back if we want to,” he said. “Sustained attention is at the heart of all human achievement,” said Hari, noting that no athlete is bringing their phone to ...

  7. List of abbreviations used in medical prescriptions - Wikipedia

    en.wikipedia.org/wiki/List_of_abbreviations_used...

    AMA style avoids use of this abbreviation (spell out "4 times a day") q.l. quantum libet: as much as is requisite q.n. quaque nocte: every night can be mistaken as "q.h." (every hour) q.o.d. quaque altera die: every other day mistaken for "QD," spell out "every other day". AMA style avoids use of this abbreviation (spell out "every other day ...

  8. What is alpha in investing? - AOL

    www.aol.com/finance/alpha-investing-221239379.html

    July 9, 2024 at 6:12 PM. Alpha is the return on an investment that’s incrementally more than a benchmark index such as the S&P 500 or another appropriate benchmark. Alpha is used as a yardstick ...

  9. Counter (digital) - Wikipedia

    en.wikipedia.org/wiki/Counter_(digital)

    An electronic counter is a sequential logic circuit that has a clock input signal and a group of output signals that represent an integer "counts" value. Upon each qualified clock edge, the circuit will increment (or decrement, depending on circuit design) the counts. When the counts have reached the end of the counting sequence (maximum counts ...