Lebesgue integration and Reimann integration: Reimann: Split up the axis into equal intervals, then approximate the function within each interval, add up all of those approximate values, and then let the quantization over the time axis become finer.…

What is EI? Enterprise Integration (EI) is a business computing term for the plans, methods, and tools aimed at modernizing, consolidating, and co-coordinating the computer applications in an enterprise. EI Levels Data Level Integrates and synchroniz…

Trigger a Build whenever a change occurs. it can help us reduce assumptions on a projecvt by rebuilding software whenever a change occurs in a version control system. The value of CI: Reduce risks Defects are detected and fixed sooner Health of softw…

以下内容转自 https://codeutopia.net/blog/2015/04/11/what-are-unit-testing-integration-testing-and-functional-testing/,有空了我会翻译一下.嘎嘎 What are Unit Testing, Integration Testing and Functional Testing? TAGS: TESTING Finding your way around the maze that is Jav…

This is the 3rd course in big data specification courses. Data model reivew 1, data model 的特点: Structured, operations on it, constrains. 2. different types of data model Retrieving data (week 1/2) Querying data from ralational DB. query data from mon…

Continuous Integration (CI) Continuous integration (CI) is the process that ensures the stability of all the available developer source code. All working copies of source code are merged into the trunk/main line (instead of a main branch, this can be…

Dep integration 标签(空格分隔): Go 1. 通过 GoLand 使用 dep integration 创建项目 参见 Dep integration 使用 dep integration, 你可以在你的项目中管理依赖. 首先下载 dep distribution. 选择 File | New | Project. 在新建项目页面, 选择 Dep. 选择项目路径和 dep 的路径, 点击 Create.…

转载自:https://codeutopia.net/blog/2015/04/11/what-are-unit-testing-integration-testing-and-functional-testing/ What are Unit Testing, Integration Testing and Functional Testing? TAGS: TESTINGUNIT TESTING Finding your way around the maze that is JavaScr…

在执行Package时,SSISDB都会创建唯一的OperationID 和 ExecutionID,标识对package执行的操作和执行实例(Execution Instance),并记录operation message,统计executable的执行时间,便于developers 优化package的设计,对package进行故障排除. 一,在package发生错误时,查看失败的Executable An executable is a task or container that you…

SSISDB 系列随笔汇总: SSISDB1:使用SSISDB管理Package SSISDB2:SSIS工程的操作实例 SSISDB3:Package的执行实例 SSISDB4:当前正在运行的Package及其Executable SSISDB5:使用TSQL脚本执行Package SSISDB6:参数和环境变量 Package的每一次执行(Execution),集成服务引擎都会在SSISDB中创建唯一的操作实例(Operation) 和 执行实例(Execution),实例都有唯一的ID进行…