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  2. Numeric precision in Microsoft Excel - Wikipedia

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

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...

  3. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    A chart created with data from a Microsoft Excel spreadsheet that only saves the chart. To save the chart and spreadsheet save as .XLS. XLC is not supported in Excel 2007 or in any newer versions of Excel. Dialog .xld: Used in older versions of Excel. Archive .xlk: A backup of an Excel Spreadsheet Add-in (DLL) .xll

  4. Extended ASCII - Wikipedia

    en.wikipedia.org/wiki/Extended_ASCII

    In order to correctly interpret and display text data (sequences of characters) that includes extended codes, hardware and software that reads or receives the text must use the specific extended ASCII encoding that applies to it. Applying the wrong encoding causes irrational substitution of many or all extended characters in the text.

  5. Unicode - Wikipedia

    en.wikipedia.org/wiki/Unicode

    In a properly engineered design, 16 bits per character are more than sufficient for this purpose. This design decision was made based on the assumption that only scripts and characters in "modern" use would require encoding: [7] Unicode gives higher priority to ensuring utility for the future than to preserving past antiquities.

  6. Letter frequency - Wikipedia

    en.wikipedia.org/wiki/Letter_frequency

    The California Job Case was a compartmentalized box for printing in the 19th century, sizes corresponding to the commonality of letters. The frequency of letters in text has been studied for use in cryptanalysis, and frequency analysis in particular, dating back to the Arab mathematician al-Kindi (c. AD 801–873 ), who formally developed the method (the ciphers breakable by this technique go ...

  7. Subsidy Scorecards: East Carolina University

    projects.huffingtonpost.com/projects/ncaa/...

    More than 76% subsidized SOURCE: Integrated Postsecondary Education Data System, East Carolina University ( 2014 , 2013 , 2012 , 2011 , 2010 ). Read our methodology here .

  8. Rayford Wilkins, Jr. - Pay Pals - The Huffington Post

    data.huffingtonpost.com/paypals/rayford-wilkins-jr

    between 2008 and 2012, better performance than 82% of all directors The Rayford Wilkins, Jr. Stock Index From January 2011 to December 2012, if you bought shares in companies when Rayford Wilkins, Jr. joined the board, and sold them when he left, you would have a 43.7 percent return on your investment, compared to a 12.1 percent return from the ...

  9. Alt code - Wikipedia

    en.wikipedia.org/wiki/Alt_code

    (There were, however, many more code pages; for a more complete list, see code page). PC keyboards designed for non-English use included other methods of inserting these characters, such as national keyboard layouts , the AltGr key or dead keys , but the Alt key was the only method of inserting some characters, and the only method that was the ...