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  •  2019 happy New Year's day, new year

    2019 happy New Year

    The new year, happy to see a new film during the https://weibo.com/tv/v/H9Ql2hFe5 ps:Gutenberg editor, I machine Google Chrome version 71.0.3578.98 (official version) (6...
  •  IOS shortcuts Daquan, many real (no) with a small function

    IOS shortcuts Daquan, many real (no) with a small function

    Winter, I also lazy, haven't updated, a shortcut shortcut to share it is Apple's acquisition of Workflow after the release of a automation tool. Developers can control the operation of the system through the code, easy to achieve, to achieve a variety of functions. Before the workflow is English version, so it is still a little difficult to use,...
  •  OceanBase subquery

    OceanBase subquery

    In the data, the sub query can be divided into sub queries and the dependence is not dependent on the sub query. A dependence of the sub query means' variable 'execution of the sub query on the external query, so the subquery will usually be counted multiple times. No dependence of the sub query means' variable 'the sub query execution does not depend on the external query, this seed...
  •  FD brush 32 2000 QQ group tutorial

    FD brush 32 2000 QQ group tutorial

    QQ group to open 32 group technology is relatively simple. How is the regular way, not the software to open, not open bug, regular and long. More than 32 2000 people, seven days, seven days is 32 seconds, qualified, qualified, can be one of the buildings at the weekend update
  •  Oceanbase distributed polymerization under pressure

    Oceanbase distributed polymerization under pressure

    Aggregation operators in the database, such as sum, AVG, group, by, sort, CPU and IO will spend a lot of resources for computing and reading and writing, through the parallel execution mode, the corresponding operator under pressure to each computing node, make full use of the computing resources of the cluster, enhance the execution efficiency. Overall, poly cost-effective...
  •  2018chinajoy

    2018chinajoy

    Not much interest, to also look at the girl over ~ surprise is to see the magic master ah ah ah yes and Chinese @ an endorsement of the wind, big strength against the current cold
  •  Universal grammar summary

    Universal grammar summary

    Const INT_VALUE: matching type integer constants, such as 123. DECIMAL_VALUE: fixed type constant, such as 123.456. STR_VALUE: matching string constants, such as abc. NULL: NULL, constant. STORAGE_SIZE: matching deposit...