无理数平方根计算At times, in everyday situations, we may face the task of having to figure the square root of a number. What if there is no calculator or a smartphone handy? Can we use an old fashioned paper and pencil to do it in a long division style?有…
redux rxjsRedux-Observable is an RxJS-based middleware for Redux that allows developers to work with async actions. Its an alternative to redux-thunk and redux-saga.Redux-Observable是Redux的基于RxJS的中间件,允许开发人员使用异步操作。 它是redux-t…
c# 持续集成 单元测试Do you think continuous integration is not for you because you have no automated tests? Or no unit tests at all? Not true. Tests are important. But there are many more aspects to continuous integration than just testing. Lets see what…
[20180317]12c TABLE ACCESS BY INDEX ROWID BATCHED2.txt--//简单探究12c TABLE ACCESS BY INDEX ROWID BATCHED特性.--//当使用12c时,执行计划出现TABLE ACCESS BY INDEX ROWID BATCHED,做一些探究.--//本文主要探究如何使用提示或者隐含参数控制这种特性.1.环境:SCOTTtest01…