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  2. pandas (software) - Wikipedia

    en.wikipedia.org/wiki/Pandas_(software)

    However, if data is a DataFrame, then data['a'] returns all values in the column(s) named a. To avoid this ambiguity, Pandas supports the syntax data.loc['a'] as an alternative way to filter using the index. Pandas also supports the syntax data.iloc[n], which always takes an integer n and returns the nth value, counting from 0. This allows a ...

  3. Comma-separated values - Wikipedia

    en.wikipedia.org/wiki/Comma-separated_values

    Comma-separated values (CSV) is a text file format that uses commas to separate values, and newlines to separate records. A CSV file stores tabular data (numbers and text) in plain text, where each line of the file typically represents one data record.

  4. Null (SQL) - Wikipedia

    en.wikipedia.org/wiki/Null_(SQL)

    E. F. Codd mentioned nulls as a method of representing missing data in the relational model in a 1975 paper in the FDT Bulletin of ACM-SIGMOD.Codd's paper that is most commonly cited with the semantics of Null (as adopted in SQL) is his 1979 paper in the ACM Transactions on Database Systems, in which he also introduced his Relational Model/Tasmania, although much of the other proposals from ...

  5. Greenlanders are worried to find themselves on Trump’s ...

    www.aol.com/greenlanders-worried-themselves...

    Another resident, Edvard Jensen, was more dismissive, telling DR that he didn’t believe Trump would invade Greenland. “He just wants the attention, and now he has it.”

  6. No. 9 Oregon routs Weber State 89-49 to wrap up nonconference ...

    www.aol.com/no-9-oregon-routs-weber-000217950.html

    Sophomore guard Jackson Shelstad scored 16 points to lead No. 9 Oregon to an 89-49 victory over Weber State on Sunday. Brandon Angel was 5 for 5 from the floor while scoring 14 points to go with ...

  7. 'My son was a good boy': 19-year-old fatally shot along LA ...

    www.aol.com/son-good-boy-19-old-165518652.html

    The Los Angeles County Medical Examiner’s office identified the fatal shooting victim as Jason Alexander Ramirez.

  8. NaN - Wikipedia

    en.wikipedia.org/wiki/NaN

    In computing, NaN (/ n æ n /), standing for Not a Number, is a particular value of a numeric data type (often a floating-point number) which is undefined as a number, such as the result of 0/0.

  9. Teacher Who Got Pregnant After Raping Boy, 12, Gets 25 ... - AOL

    www.aol.com/lifestyle/teacher-got-pregnant...

    A former Tennessee teacher who got pregnant after raping a 12-year-old boy pleaded guilty and has been sentenced to 25 years in prison with no parole. On Dec. 20, Alissa McCommon, 39, of Covington ...