First, what is the domain name
Domain name is a familiar, easy to remember computer name on the Internet. For example, oray.cn is a domain name. Domain name can be divided into different levels, including the common top-level domain name (GTLD), the
With the accelerated development of the Internet, "domain name" has also been heating up, and in recent years, the famous domain name registration, domain name development and the attention of all levels of government to the domain name, so that the
With the increase of domain name registered users, the. com suffix of the short good memory of the domain name resources near exhaustion, and the second choice of net/.cn/.org and other domain names to do the portal site is also a thing that
Author: petty bourgeoisie
Today, China's domain name-related industry scale of more than 4.2 billion yuan, the number of practitioners more than 100,000 people, the total domain name reached 1680多万个, registration and buying and selling domain name
This article mainly introduces functions for detecting ip addresses and domain names in php and js, so that you can detect ip addresses and domain names in programs. For more information, see
This article mainly introduces functions for detecting ip
Is it feasible to obtain the first-level domain name code of various URLs through regular expressions? At the end of this post, changjay edited many URLs from 2010-09-0723: 25: 30. & nbsp; similar to abc.abc.com & nbsp;, abc. comabc & nbsp;, www.abc.
COM Domain name registration benefits
. COM domain name registration only need $7.99/year; RMB 50 yuan/year
Special Offer links >> http://www.godaddy.com/domains/search-dus.aspx?isc=iapdom799t
No discount code, click this link to activate the
This article mainly introduces functions for detecting ip addresses and domain names in php and js, so that you can detect ip addresses and domain names in programs. For more information, see
Php ip address format detection function
The code is as
Is it feasible to obtain the first-level domain name code of various URLs through regular expressions? At the end of this post, changjay edited many URLs from 2010-09-0723: 25: 30. & nbsp; similar to abc.abc.com & nbsp ;, can abc.com/abc 
Most domain names are correct (domain names in small countries are not listed. You need to add them to the domain name-Wikipedia query)
The regular expression is:([A-z0-9] [a-z0-9 \-] *? \.(? : Com | cn | net | org | gov | info | la | cc | co )(? :\.
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