In C #, a class can define its own events and other classes can register the event and listen for events that can be notified when the event is triggered. This is useful for desktop applications or stand-alone Windows service. However, there is a problem with Web applications because objects are created based on requests (request) and their lifecycle is short-lived. It is difficult for us to register other categories of events. Similarly, the direct registration of other categories of events als
COM domain name heat does not reduce the accumulation of domain name Investment unlimited business Opportunities
. COM is the world's highest penetration rate in the international top-level domain, in many domain names, it has been recognized by the most popular domain name
COM domain name the world's most popular, Huaxia name network to force 53 yuan domain name registration
Foreign well-known web site Hosterstats released the February 2011 Global Domain Name Registration Statistics report, to COM for the suffix of the total number of domain names up to 92 million, become the world'
What is the value of a domain name-fuzzy ART in Domain Name authenticationDomain Name speculators refer to those who hold multiple domain names and make money by transferring them. I am not a domain name speculator, but I once had to buy a domain name from someone else, and
In the process of building a website, many friends will face the problem of choosing the domain name of the website, for example, Google uses subdomains for a completely different product, such as news.google.com or maps.google.com, for example, I write the domain name for this forum. In fact, Www.duique.com is also a class two domain name, the cost of purchasing
2008 China's Internet address resources continue to maintain a healthy and rapid development momentum, and the national domain Name System has been further improved, CN domain name in both the application scale and brand awareness have achieved a qualitative leap. By the end of 2008, the number of CN domain registration reached 13.57 million, the world's first la
Chinese domain name August is about to start the domain name Investment Market to add opportunity
The internet in China has been in the high-speed development in recent years, and the Internet is closely related to the IDC industry has been rapid development. Some people say that the IDC industry is like the Internet real estate developers, for various enterprises and each provide the necessary space and s
1. Description of the problemYangzhou site in the beginning of the installation of the middleware WebLogic12.1.1 version, in accordance with the company before the solution WebLogic12 method, we have released a virtual path in the middleware/, root directory file for the root of the service.This root file contains the following files:The following issue occurs when the program initiates cross-domain access:Visible, although we can access to the crossd
What is cross domain.
Cross-domain, refers to the browser can not execute other Web site script. It is caused by the browser's homology policy and is the security restrictions imposed by the browser .
The so-called homology refers to, domain name, protocol, port are the same, do not understand it doesn't matter, give a chestnut:
http://www.123.com/index.html Ca
In the LAN technology, the conflict domain and the broadcast domain these two words have the very big influence to the network performance, below lets us see how these two words affect the network performance.
The conflict domain of LAN technology
If you want to drive out of the freeway, but every time you try, there's a car blocking your way. If forced out, co
Transferred from: http://www.uml.org.cn/mxdx/200907132.asp
In the current developer community, there is a widespread prevalence of an architectural pattern known as the anemic domain model by Martin Fowler. The model has been blamed for the criticism of the master. This model has a fatal flaw: it often behaves poorly in dealing with complex areas. There are many indications that when we face complex applications, it is best to turn to a framework bas
One: Experimental simulation environment:Zhuyu Company is a small company, with the company, the company more and more attention to the construction of information technology, the company takes into account the centralized management of computer user rights and shared resources synchronization management, need to set up an ad domain control server, taking into account the cost and future management issues,Plan to set up the AD
Promote a member server to a domain controller (1)
At present, many companies have more than 10 PCs in their networks: According to Microsoft, generally, the number of PCs in the network is less than 10, so we recommend that you adopt the peer network mode, if there are more than 10 servers, we recommend that you use the domain management mode, because the domain
What is a domain name?
Domain name is the unique name of the site, such as Microsoft.com and jb51.net.
Registration is required for registration. When a domain name is registered, it is added to a large domain registrar, along with information about your site-including IP information that is stored in the DNS ser
JS Cross-domain is a topic of much discussion. Cross-domain access to IFrame is also well researched.
generally divided into two situations:
One, is the same as the main domain, the different subdomains between the Cross-domain;
With the main domain, different subdomains a
What is a cross-domainAcross domains, it is the access between different domain names (servers) between each other's resources.When a protocol, domain name, or port number is different, they are different domains.Under normal circumstances, because of browser security issues, resources between different domains are inaccessible.Cross-Domain SolutionsWhat is the u
SilverLight, for security reasons, restricts access to URLs by default, allowing access only to URL resources under the same subdomain.The following table lists the URL access rules in Silverlight 2.0:
webclient object
Media , images, ASX
XAML file, Font file
streaming media
allowed Protocols
HTTP, HTTPS Td>http, HTTPS, file
http, https, file
http
Cross-protocol access
not allowed
The IFRAME child page communicates with the parent page depending on whether the SRC attribute in the IFRAME is linked by domain or cross-domain, and the mode of communication is different.
I. Communication of parent-child pages under the same domain
Parent page parent.html
Copy Code code as follows:
Sub-page child.html
Copy Co
Copy Code code as follows:
I think about how to solve the Cross-domain Ah! Then went to the Internet to search for a sudden epiphany
Specifically as follows I'm copying it. Everyone focus on understanding the realization of the idea:
question:
A domain name under the page a.htm through an iframe embedded in the B-Domain page b.html, because
Today we replace an experimental scene, which is shown in the following diagram. One is the Win2003 domain and the other is the Win2008 domain. Two domains use their own domain controllers to provide DNS resolution, and the functional level of the Win2008 domain is Win2003, and we will show you how to create a trust re
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