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  2. Serial number - Wikipedia

    en.wikipedia.org/wiki/Serial_number

    The term serial number is sometimes used for codes which do not identify a single instance of something. For example, the International Standard Serial Number or ISSN used on magazines, journals and other periodicals, an equivalent to the International Standard Book Number (ISBN) applied to books, is assigned to each periodical.

  3. Serial number arithmetic - Wikipedia

    en.wikipedia.org/wiki/Serial_Number_Arithmetic

    For example, a communication protocol must know whether some packet comes "before" or "after" some other packet. The IETF (Internet Engineering Task Force) RFC 1982 attempts to define "serial number arithmetic" for the purposes of manipulating and comparing these sequence numbers. In short, when the absolute serial number value decreases by ...

  4. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Both the "compatibility" function STDEVP and the "consistency" function STDEV.P in Excel 2010 return the 0.5 population standard deviation for the given set of values. However, numerical inaccuracy still can be shown using this example by extending the existing figure to include 10 15 , whereupon the erroneous standard deviation found by Excel ...

  5. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    Formulas in the B column multiply values from the A column using relative references, and the formula in B4 uses the SUM() function to find the sum of values in the B1:B3 range. A formula identifies the calculation needed to place the result in the cell it is contained within. A cell containing a formula, therefore, has two display components ...

  6. CNN Poll: Most Americans approve how Trump is handling his ...

    www.aol.com/cnn-poll-most-americans-approve...

    The shares saying that he’ll bring change for the worse (20% now vs. 21% in 2016) or no change at all (31% now vs. 32% in 2016) are nearly identical to where they stood eight years ago.

  7. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/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.

  8. Rams hold off Bills, who take huge step back in race with ...

    www.aol.com/sports/rams-hold-off-bills-huge...

    Chiefs increase lead for No. 1 seed. The Chiefs create a lot of their own luck, but they have caught breaks this season. They've been living right in close games, winning each game they've been in ...

  9. US senators vow action after briefing on Chinese Salt Typhoon ...

    www.aol.com/news/us-agencies-brief-senators...

    WASHINGTON (Reuters) -U.S. government agencies held a classified briefing for all senators on Wednesday on China's alleged efforts known as Salt Typhoon to burrow deep into American ...