1. Set password for SYS in password file: orapwd file=$ORACLE_HOME/dbs/orapw<ORACLE_SID> 2. Drop repos data copied from the original database ( you may need to unlock sysman user first ): emca -deconfig dbcontrol db -repos drop 3. If emca cannot dro…
In this lesson you will learn what a LoopBack model is, you will create a Product model using the LoopbBack CLI. The product model will be based off the built-in PersistedModel which gives it basic functionality like Create, Ready, Update, Delete and…
这里有一个新的学习requests网站:http://docs.python-requests.org/zh_CN/latest/user/quickstart.html2017/11/30 Requests is the only Non-GMO HTTP library for Python, safe for human consumption. Note The use of Python 3 is highly preferred over Python 2. Consider upg…
This 解析器再调用函数每次都会向函数内部传递一个隐含的参数this,this指向的是一个对象(函数执行的上下文对象) 1.以函数形式调用时,this永远是window. 2.以方法形式调用时,this就是调用方法的那个对象 3.当以构造函数的形式调用时,this就是新创建的那个对象 使用工厂的方法创建对象 通过该方法可以大批量的创建对象,这样创建的对象使用的构造函数都是Object,无法区分多种不同类型的对象. function create(name,age,geder){ var obj…
参考一篇不错的文章:https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Object 1.创建对象: var person = new Object(); 或 var person = {}; 2.对象属性: 2.1.为对象添加属性: person.firstname = "Bill"; // 为person对象添加firstname属性 person.lastname = &…