primary domain name

1. What is single sign-onSingle Sign-on is a unified logon method among multiple web applications. Once a web application is logged on You do not need to log on again in sequence. All associated web applications exit in one place.   Ii. Defects in

Javascript cross-origin reasons and solutions, javascript Causes of cross-origin problems Cross-origin is restricted by the browser same-origin policy. The js of the current domain name can only read window properties in the same

JavaScript implements iframe automatic height adjustment and cross-origin of different primary domain names, javascriptiframe As we all know, JavaScript has a same-origin policy, that is, different nested iframe of the primary domain name does not

In the previous tutorial, Wei Seo has already shared the meaning and role of 301 redirection. Here, Wei Seo also needs to add its role, that is, when our website is doing domain name resolution, two domain names are often resolved, that is, those

Speaking of our wide range of silk seoer, most of us have no resources or contacts, so we can only look for forums or blogs for external links. Today, we will not talk about other external links, nor about the role of blog external links. In fact,

What is cross-OriginFor security reasons, JavaScript does not allow cross-origin calls to objects on other pages. However, security restrictions also bring a lot of trouble to inject iframe or ajax applications. Here we will simply sort out the

This article provides 301 redirection in the form of text and text. I have talked about many related tutorials before. Let's take a look at the implementation method of 301 permanent orientation. For a domain name with or without www, a search

It is said that there are more than three hundred factors that affect Google rankings. Therefore, the use of various cheating techniques on Google is not very effective. It takes a long time to cheat. Once discovered, the penalty is not worth the

Matching refers to matching user search keywords. The primary domain name match is better than the directory name or Web page name match. English keywords should be used between-or _ links. For Chinese keywords, Chinese directory names and Web

Other frameworks only need to be uploaded, but you know that the lavarel entry file is under the public folder, so .... How to deploy it? Or is the whole upload followed by redirection so that all access is under public. Don't understand, please

For details about dns settings in linux-Linux Enterprise Application-Linux server application, see the following. ① Introduction DNS is the Domain Name System, which can convert a Domain Name such as www.21php.com to an IP address such as 211.152.50.

Provides a variety of official and user-released code examples, code reference, you are welcome to exchange learning materials fire 301 redirection tutorial as a demonstration, do not understand the message, online reply. We often encounter this

This article mainly introduces how to implement second-level domain name access using cookies in php, compares common setcookie functions, and provides a class file for setting cookies to implement this function, it is a very practical technique. if

DNS (DomainNameSystem) is a tcpupd-based service that listens to port 53 of TCP and UPD at the same time. At the beginning, when the network was just born, there were only a few computers connected to the network. With the development of personal

/usr/local/apache2/bin/apachectl-m: See which modules are installed/usr/local/apache2/bin/apachectl-t: Checking for syntax errors/usr/local/apache2/bin/apachectl-l: Viewing the installed library files/usr/local/apache2/bin/apachectl Graceful: Reload

Ajax Full-Contact Concept Introduction Asynchronous: Refers to the execution of a program does not block other program execution, which is manifested in the order of execution of the program does not depend on the program itself,

Configuration file:/etc/named.conf//And/*//In the named.conf configuration file for commentsThe options {/*options option is used to define the environment that affects the entire DNS server, where Di rectory is used to specify the path to the file

With the development of the Internet, the Internet is called the main carrier of information, and how to collect information in the Internet is a major challenge in the Internet field. What is web crawler technology? In fact, network crawler

Primary DNS Server Setupbuild a domain name server that manages the hngd.com domain name on this machine1. Ensure that the following bind domain name servers are installed[[email protected] Master ~]# rpm-qa |grep ^bindbind-chroot-9.8.2-0.17.rc1.el6.

Window. location. href after the jump, the session becomes invalid in a php call window. location. href after the jump, the session becomes invalid on the page after the jump. how can this problem be solved? Reply to discussion