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  2. pandas (software) - Wikipedia

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

    [4]: 112 Series can be used arithmetically, as in the statement series_3 = series_1 + series_2: this will align data points with corresponding index values in series_1 and series_2, then add them together to produce new values in series_3. [4]: 114 A DataFrame is a 2-dimensional data structure of rows and columns, similar to a spreadsheet, and ...

  3. Row and column vectors - Wikipedia

    en.wikipedia.org/wiki/Row_and_column_vectors

    The transpose (indicated by T) of any row vector is a column vector, and the transpose of any column vector is a row vector: […] = [] and [] = […]. The set of all row vectors with n entries in a given field (such as the real numbers ) forms an n -dimensional vector space ; similarly, the set of all column vectors with m entries forms an m ...

  4. Wide-column store - Wikipedia

    en.wikipedia.org/wiki/Wide-column_store

    It uses tables, rows, and columns, but unlike a relational database, the names and format of the columns can vary from row to row in the same table. A wide-column store can be interpreted as a two-dimensional key–value store. [1] Google's Bigtable is one of the prototypical examples of a wide-column store. [2]

  5. Juan Soto had no correspondence with Yankees players during ...

    www.aol.com/sports/didnt-talk-those-guys-signing...

    Seated alongside team owner Steve Cohen, president of baseball operations David Stearns and agent Scott Boras, Soto said he noticed what the Mets were doing from "the other side" of town.

  6. Append - Wikipedia

    en.wikipedia.org/wiki/Append

    In Bash the append redirect is the usage of ">>" for adding a stream to something, like in the following series of shell commands: echo Hello world! >text ; echo Goodbye world! >>text ; cat text The stream "Goodbye world!"

  7. Nets reportedly trading Dennis Schröder to Warriors for De ...

    www.aol.com/nets-reportedly-trading-dennis...

    The team has won just a singe playoff series in that span. Melton averaged 10.3 points and 3.3 rebounds per game with the Warriors this season, his first with the team. He signed a one-year, $12.8 ...

  8. Drone strikes UN vehicle on way to inspect Ukrainian nuclear ...

    www.aol.com/news/drone-strikes-un-vehicle-way...

    An armored vehicle belonging to the UN’s atomic watchdog was hit by a drone strike on its way to inspect a Ukrainian nuclear power plant on Tuesday, in an attack President Volodymyr Zelensky has ...

  9. Virtual column - Wikipedia

    en.wikipedia.org/wiki/Virtual_column

    In relational databases a virtual column is a table column whose value(s) is automatically computed using other columns values, or another deterministic expression. Virtual columns are defined of SQL:2003 as Generated Column, [1] and are only implemented by some DBMSs, like MariaDB, SQL Server, Oracle, PostgreSQL, SQLite and Firebird (database server) (COMPUTED BY syntax).