primary domain name

Cookie is a piece of text information. Storing cookies on the client is one of the methods in which ASP. NET session States associate requests with sessions. Cookies can also be directly used to maintain data between requests, but the data will be

We assume that the reader has a certain degree of understanding of the IP protocol and does not know that the IP protocol will never be able to maintain an IP network. For example, the reader must at least understand the IP address structure,

The Web application is divided into two parts, front end and back end. The current trend is the emergence of the front-end equipment (mobile phones, tablets, desktop computers, other special equipment ...). ）。Therefore, there must be a unified

Under what circumstances does DNS use UDP and TCP respectively? Server dns uses UDP and TCP port 53 at the same time. This single application protocol uses two transmission protocols at the same time, which is an alternative in the TCP/IP stack.

Understanding RESTful Architecture RESTful API Design GuideUnderstanding the RESTful architectureMore and more people are beginning to realize that the website is software, and it is a new kind of software.This "Internet Software" uses the

What is Error 404? An HTTP 404 error means that the webpage to which the link points does not exist, that is, the URL of the original webpage is invalid. This situation often occurs and is difficult to avoid. For example: the original URL address

This article introduces asp.net's implementation of 301 redirection without www domain name to domain name with www. It also includes various implementation methods, including php, asp, and apache. Some friends may use the benzene method, and add

We all know that the DNS suffix of the client can be set in dhcpd. For example, if we set the DNS suffix to "sb.com", when we access www.sb.com, all clients will use the DHCP server and try the following sequence for resolution.  Note: The following

NanyiDate: May 22, 2014The Web application is divided into two parts, front end and back end. The current trend is the emergence of the front-end equipment (mobile phones, tablets, desktop computers, other special equipment ...). ）。Therefore, there

Once we've built the lamp (linux,apache,mysql,php) frame, we're ready to use it. Below we use lamp to build a discuz forum.1. Create the directory/data/www on the server, switch to the directory, download discuz the latest version of the

Differences between IIs Web site applications and virtual directories and advanced application notes (file distributed storage scenarios)For IIS Web site, we use more, it is not verbose. Today and talk about the difference between the "IIS

======================== written in front of the words =========================1.LAMP Environment Construction Please check this log:http://blog.163.com/wangke_email/blog/static/150335003201610315142268/2. This is just a simple discuz installation

There are several ways to get URL address bar parameters:$_server["Server_port"]//get port$_server[' Http_host ']//get the domain name or host address such as www.sina.com or music.sina.com$_server[' server_name ']//get the domain name or host

In-depth analysis of Java Web Technology InsiderWhen a user enters www.abc.com in a browser, the DNS resolution will be nearly 10 steps, as described in the following procedure.When the user enters the domain name in the browser and presses the

This document is licensed under the Creative Commons Attribution-Share 4.0 International license agreement in the same way.Recently, the company's project needs a backend server, to be able to expose the intranet webserver online. So. Search for

1. Reduce the number of HTTP requestsmerge pictures, CSS, JS to improve the first access user wait time.  2. Using CDNnear Cache ==> Intelligent routing ==> load balancing ==>WSA Full station dynamic acceleration 3. Avoid empty src and hrefwhen the

How DNS works:DNS is a TCP/UDP-based service that listens on port 53.Our usual URLs, such as www.qiuye.com, are actually www.qiuye.com. The last point points to the root server, just because the browser we're using now has an auto-pointing

The Web server is Nginx and you want to configure wildcard domain name resolution. In fact, it is not difficult to configure wildcard domain name resolution with slight modifications.The primary domain name is not affected. The root of domain.com

The HTTP request is stateless:The so-called HTTP is a stateless protocol, the implication is that the HTTP protocol can not save the client information, there is no way to distinguish between each request differences.Technical cookies and sessions

you must understand the same-origin policy before speaking across domains: homologous strategy, which is a well-known security policy proposed by Netscape. This policy is now used by all JavaScript-enabled browsers. The so-called homology refers to