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In ADO.NET, a DataReader is a broad category of objects used to sequentially read data from a data source. [1] DataReaders provide a very efficient way to access data, and can be thought of as a Firehose cursor from ASP Classic , except that no server-side cursor is used.
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 ...
Python's is operator may be used to compare object identities (comparison by reference), and comparisons may be chained—for example, a <= b <= c. Python uses and, or, and not as Boolean operators. Python has a type of expression named a list comprehension, and a more general expression named a generator expression. [78]
The federal monitor, a nationally recognized juvenile incarceration expert named Paul DeMuro, felt the state wasn’t moving quickly enough to adopt reforms. Six years into the agreement he resigned in frustration, concluding in a series of reports that the quality and monitoring of the state’s new programs were “sorely suspect.”
Trump’s administration has promised to slash mortgage rates and home prices by instituting mass deportations of undocumented immigrants and easing federal regulations around building and land use.
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ObjectStore is a commercial object database, a specialized type of NoSQL database designed to handle data created by applications that use object-oriented programming techniques, avoiding the object–relational mapping overhead required when using object-oriented data with a relational database.
In 2007, he was named a runner-up for Time 's 2007 Person of the Year. [9] In 2008, ... [28] Gore believed if he found a way around military service, ...