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  • 9.1 LaTeX or HTML output

    2433 2024-05-24 《R Markdown Cookbook》
    LaTeX and HTML are two commonly used output formats. The function knitr::is_latex_output() tells you if the output format is LaTeX (including Pandoc output formats latex and bea...
  • Configuring Oracle for Ranger

    If you are using Amazon RDS, see the Amazon RDS Requirements . On the Oracle host, install the appropriate JDBC .jar file. Download the Oracle JDBC (OJDBC) driver from http://...
  • Ubuntu 18

    Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following: Steps Log in to your host as root . Download ...
  • 7.6 Put content in tabs

    2424 2024-05-10 《R Markdown Cookbook》
    One natural way of organizing parallel sections in an HTML report is to use tabsets. This allows readers to view the content of different sections by clicking the tab titles inste...
  • Object

    2424 2024-06-05 《Ramda 0.30.1》
    clone values eqProps keys omit pick pickAll project prop props keysIn path valuesIn toPairs toPairsIn propOr has hasIn assoc assocPath lens pickBy evolve inv...
  • Object

    2423 2024-06-05 《Ramda 0.28.0》
    clone values eqProps keys omit pick pickAll project prop props keysIn path valuesIn toPairs toPairsIn propOr has hasIn assoc assocPath lens pickBy evolve inv...
  • Ubuntu 16

    Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following: Steps Log in to your host as root . Download ...
  • HIVE

    HIVE数据源 使用HiveServer2 使用 HiveServer2 HA Zookeeper 是否原生支持 HIVE数据源 使用HiveServer2 数据源:选择 HIVE 数据源名称:输入数据源的名称 描述:输入数据源的描述 IP 主机名:输入连接 HIVE 的 IP 端口:输入连接 HIVE 的端口 用户名:设置连接 HIVE...
  • Task SPI

    DolphinScheduler Task SPI 扩展 如何进行任务插件开发? DolphinScheduler Task SPI 扩展 如何进行任务插件开发? org.apache.dolphinscheduler.spi.task.TaskChannel 插件实现以上接口即可。主要包含创建任务(任务初始化,任务运行等方法)、任务取消,如果是...
  • Transactions

    2413 2024-05-25 《Apache JDO 3.2.1》
    Locking Non-Transactional When managing the persistence of objects using a PersistenceManager it is common to handle all datastore operations in a transaction. For this reason ...