what is subdomain used for

This article mainly introduces the support of the Python Tornado framework for subdomain names and wildcard domain names. Tornado, as a typical asynchronous framework, is very popular among Python developers, for more information, see Tornado's

Author: syd168 15:09:18 from: Mr. Linux I. Basic DNS knowledgeAs we all know, in network communication, data links Use MAC addresses. The network layer uses IP addresses, and the transport layer uses port numbers,

Explore Python Tornado framework support for subdomain names and wildcard domain names, pythontornado In fact, Tornado's support for subdomain names and wildcard Domain Names (except in particular, the following subdomain names and wildcard domain

DNS subdomain and related authorization under Linux The forward feature is a domain name that cannot be resolved locally and is forwarded to the specified DNS serverForward only; All unresolved domain names are forwarded to the specified

Three methods for cross-subdomain session implementation in PHP: session subdomain When I was doing something before, the session usually exists directly in the database so that it can solve the cross-domain issue not only, but today this problem is,

1. subdomain authorization and forwarding if a company applies for the next luowei.com domain name, but considering that there are too many departments in the company, it is necessary to create a separate domain name in a separate department, for

Implementation of http://blog.csdn.net/jason_dct/article/details/8502075 ASP. Net Site cross-subdomain Single Sign-On (SSO) In msdn's document "configure Forms authentication (http://msdn2.microsoft.com/zh-CN/library/eb0zx8fc.aspx) across

DNS is a core service of the Internet, as a distributed database that can map domain names and IP addresses to each other, making it easier for people to access the Internet rather than remembering the number of IP strings that can be read directly

Experiment (I.)Experimental requirements: Configure DNS servers on two hosts, respectivelyExperimental Purpose:1. Do the authorization of the Bj.tarena.comDNS subdomain on the tarena.com.The 2.bj.tarena.com subdomain forwards the parent

In some scenarios, it is necessary to invoke an interface in the subdomain in the primary domain, and if an AJAX request is made directly to the subdomain in the primary domain, the cross-domain error is reported and the IFRAME can be used to