using cname

Today, I changed my domain name resolution for www.it315.org and saw the cname record. Although I know that this record represents an alias, why do I use cname, that is, what is the benefit of using cname? I am a thinker and want to know all the

A record, MX record, CNAME record, URL forwarding, NS record, dynamic record (RPM) A record, MX record, CNAME record, URL forwarding, NS record, dynamic record (RPM) Table of Contents Dns A Aaaa

There is a large number of people on the explicit implicit forwarding and CNAME parsing records are not very deep research, do not know what the difference between the two, because all can be a domain name to jump to another domain name, the effect

A recordThe A (Address) record is used to specify the IP address record corresponding to the Host Name (or domain name. You can direct the website server under this domain name to your web server. You can also set a subdomain name for your domain

Web Server terms and definitions such as virtual space, domain name resolution, a record, MX record, cname record, and TTL Terms for renting space and website serversWhat is a domain name server?Domain Name Server (DNS server) is the server that

拷贝构造函数和赋值函数（转）  原帖地址：http://www.programfan.com/blog/article.asp?id=10944现在我们来学习一种特殊的构造函数——拷贝构造函数。对于普通类型的对象来说，他们之间的复制是很简单的，例如： int a = 10; int b =a; 自己定义的类的对象同样是对象，谁也不能阻止我们用以下的方式进行复制,例如：#include using namespace std;    class Test  {       int

What is a record?The A (Address) record is used to specify the IP address record corresponding to the Host Name (or domain name. You can direct the website server under this domain name to your web server. You can also set a second-level domain name

First, IntroductionIndexing in MongoDB can improve query efficiency, only need to scan the index only a small portion of this collection, and only to load this small part into memory, the efficiency greatly improved, if not indexed, in the query,

Add and remove class names based on JavaScript and remove class names using javascript Method 1: Use the className attribute; Method 2: Use the classList API; // Function reg (name) {return new RegExp ('(^ | \ s)' + name + '(\ s + | $) ');} //

First, IntroductionIndexing in MongoDB can improve query efficiency, only need to scan the index only a small portion of this collection, and only to load this small part into memory, the efficiency greatly improved, if not indexed, in the query,