TaoSama
SQLOne use of Spark SQL is to execute SQL queries. Spark SQL can also be used to read data from an existing Hive installation.
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MVCThe Model encapsulates the application data and in general they will consist of POJO.
The View is responsible for rendering the model data and in general it generates HTML output that the client’s browser can interpret.
The Controller is responsible for processing user requests and building an appropriate model and passes it to the view for rendering.
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OverviewEvolution of Large Site ArchitectureCharacteristics
high concurrency, huge traffic
high availability
vast data
users from everywhere, complex situation of network
bad environment of security
quick demands changing, frequently releasing
progessive development
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TaoSama
Oct 27, 2017
Miscellany and Summary(I read a Chinese version of the book, any translation problem plz point out.
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Customizing new and delete(I read a Chinese version of the book, any translation problem plz point out.
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Templates and Generic Programming(I read a Chinese version of the book, any translation problem plz point out.
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Inheritance and Object-Oriented Design(I read a Chinese version of the book, any translation problem plz point out.
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Implementations(I read a Chinese version of the book, any translation problem plz point out.
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Designs and Declarations(I read a Chinese version of the book, any translation problem plz point out.
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Resource Management(I read a Chinese version of the book, any translation problem plz point out.
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