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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. 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 ...

  4. Inflammatory bowel disease - Wikipedia

    en.wikipedia.org/wiki/Inflammatory_bowel_disease

    Inflammatory bowel disease ( IBD) is a group of inflammatory conditions of the colon and small intestine, with Crohn's disease and ulcerative colitis (UC) being the principal types. [ 3] Crohn's disease affects the small intestine and large intestine, as well as the mouth, esophagus, stomach and the anus, whereas UC primarily affects the colon ...

  5. 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 ...

  6. This Menopause Side Effect Was Overlooked. Now Doctors Are ...

    www.aol.com/lifestyle/menopause-side-effect...

    During menopause, your body and brain undergo some radical shifts that can contribute to the development of an eating disorder. New hormone fluctuations not only impact your sleep and mood but can ...

  7. Around 60% of people with Valley fever do not have symptoms, while others develop a cough, fatigue, fever, shortness of breath, night sweats, muscle aches, joint pain or a rash on the legs or the ...

  8. 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 ...

  9. Multiple organ dysfunction syndrome - Wikipedia

    en.wikipedia.org/wiki/Multiple_organ_dysfunction...

    Multiple organ dysfunction syndrome (MODS) is altered organ function in an acutely ill patient requiring medical intervention to achieve homeostasis.Although Irwin and Rippe cautioned in 2005 that the use of "multiple organ failure" or "multisystem organ failure" should be avoided, [1] both Harrison's (2015) and Cecil's (2012) medical textbooks still use the terms "multi-organ failure" and ...