Almost all seoer know that the shorter the domain name is conducive to users to remember their own site domain name, and the Web page (or site) domain name URL contains keywords (English or whole spelling form) for keyword ranking optimization has a
When we are ready to build a Web site, we must apply to the domain name registration authority for an Internet domain name, so we usually want to know whether the domain name we are ready to use has been registered, then you can access the NIC site
Xml
When we are ready to build a Web site, we must apply to the domain name registration authority for an Internet domain name, so we usually want to know whether the domain name we are ready to use has been registered, then you can access the NIC
Query System | Domain Name Query
First, the principle:
The principle is very simple, domain name query is based on RFC 954 provided by the WHOIS protocol. In the implementation process, we access the NIC site's whois database server through our own
XML when we are ready to build a Web site, we must apply to the domain name registration authority for an Internet domain name, therefore, we usually want to know whether the domain name we are ready to use has been registered, at this time, you can
When we are ready to build a Web site, we must apply to the domain name registration authority for an Internet domain name, so we usually want to know whether the domain name we are ready to use has been registered, then you can access the NIC site
When we are ready to build a Web site, we must apply to the domain name registration authority for an Internet domain name, so we usually want to know whether the domain name we are ready to use has been registered, then you can access the NIC site
Create a second domain tree in the forestNew method for creating a second (or more) domain tree in the forest: First Spring Festival The first domain in this domain tree, and the method to create the first domain is implemented by the method of
Use Visio for UML modeling
Content outline:
1. UML modeling environment in Visio2. use case diagram2.1 use case diagram Composition2.2 create a use case diagram2.2.1 create a role)2.2.2 create Use Cases2.2.3 establish communication between
1 Purpose
Standardized database design.
2 Overview
This article discusses the standardized ideas and naming rules of database design from the aspects of database design principles and design documents.
3. Database Application Structure
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