javascript select option对象总结2009-09-28 08:59一、基础理解:var e document.getElementById("selectId");e.options new Option("文本", "值"); //创建一个option对象,即在<select>标签中创建一个或多个&…
Explain Plan An EXPLAIN plan tells you a lot about how a query will be run: 一个执行计划会告诉你一个执行计划怎么执行 All the HBase range queries that will be executed 所有hbase 范围查询会被执行 An estimate of the number of bytes that will be scanned 评估多…
package com.asiainfo.cem_volte_hbase;/*** ClassName Test* Description 有意思的小算法* Author qianxl* Date 2019-08-02 17:34* Version 1.0**/
public class Test {/***
* param num1
* param num2* description: 写一个函数,求两个整数之和,要求…