different sites

Turn from: http://www.server110.com/apache/201309/1390.html Apache's virtual host is a solution that allows you to run more than one Web site on the same machine. There are two kinds of virtual hosts, one is called ip-based (ip-based), the other is named based (name-based). The presence of a virtual host is transparent to the user.ip-based Virtual Host:For ip-based virtual hosts, each virtual host must be equipped with a single IP. That means your server must have multiple IP addresses. In this

industry friends or interview. After 3 months of painstaking work, cloud technology's independent visit to the day is close to 1000. To build the impact of cloud technology, Cheng has built cloud technology accounts on Facebook, Twitter and LinkedIn. After a year or so of hard work, cloud technology daily independent access to more than 3000, the number of subscriptions are also hundreds of, but this traffic compared to any one of the portal technology channels or vertical it

-based: Use a different domain name for each virtual host, but the corresponding IP address is the same.2. Based on IP address: each virtual host uses a different domain name, and the corresponding IP address is not the same.3. Port-based: This approach does not use domain names, IP addresses to differentiate between different site content, but instead uses

display a small portion of a large picture through CSS when displaying a picture.5 Separation IdeasDifferent details of the same thing are implemented using different component programs to complete the separation of functions. Like what: Upload and download separate. Programs that consume resources (CPU or memory) are detached from the Web server. Database read-write separation. Separation is a very important idea in architectur

Learn more than, high and down.Nowadays, foreign languages and programming have become the hottest subjects in the past. At the same time, diversified learning and diversity development have gradually become the consensus of people.This time we recommend eight free learning sites, divided into foreign languages, programming, synthesis of three categories, I hope you benefit.Foreign language Category:① many neighboring countriesLinks: https://www.duoli

Asp. NET provides a powerful Web. config to configure the site, in general, a Web site has only one root directory of the Web. config file, sometimes we want subdirectories with different permissions or parameter settings, you can add a Web. config profile to the corresponding subdirectory and add our new configuration parameters. It is important to note that the subdirectory Web. config inherits all the settings of the parent directory, so if the sub

Memcached is a high-performance distributed memory object caching system that can be used to store data in a variety of formats, including images, videos, files, and the results of database retrieval, by maintaining a large, unified hash table in memory. Originally developed to speed up LiveJournal access, it was later adopted by many large Web sites. At first the author wrote it may be to improve the dynamic Web application, in order to reduce the pr

Article Description: The Web user experience, Jake Rocheleau, has written an article to share Web sites and web apps that he uses frequently in web development, including various font libraries, code libraries, plug-in libraries, color schemes, and test tools. He also pointed out that the web development environment will slowly turn to the cloud. The Web user experience, Jake Rocheleau, has written an article to share Web

For iOS developers who want to get the most out of their skills, they need to learn from the experience of others and keep abreast of emerging technologies and tools. In addition to the Apple Developer Center, articles and resources on other sites are also valuable, and if you can learn one or two, it will be the icing on the cake. However, the time is precious, developers should have to take the essence, to remove the dross of eyesight, so as to do m

to static, so as to avoid a large number of database access requests.In the HTML static can use a compromise method, that is, the front-end use of dynamic implementation, under a certain strategy for the timing of static and timing judgment call, this can achieve a lot of flexibility of operation, I developed the billiard site is used this way, I cache dynamic site content by setting some HTML static time intervals to share most of the stress on static pages, which can be applied to the archite

, and this subdirectory is the space subsite, this subsite can be accessed through the corresponding domain name (e.now.cn), and this subsite with the main site has the same powerful function. It is understood that, in response to market demand, the era of interconnection of more than 500M of space is basically supporting multiple subsites and multiple domain name binding, such a space can provide more choices for webmasters, so that they can build a space on a variety of

Now there are a lot of large and medium-sized sites have full-time seoer, I believe that many seoer in the implementation of SEO projects will encounter a variety of problems. This article explores how to implement SEO in a large and medium website. Do SEO people are clear: SEO can bring a lot of free traffic to the site. However, in a large and medium-sized Web site, is a lot of departments together to do this site, SEO to change a lot of things basi

Advertising March 5: In the second half of 2006, in the domestic video site more and more hot, venture capitalists suddenly cold down, and the industry sigh into the "cold winter", in such an environment can be recognized by investors in several sites are particularly eye-catching, popcorn is one of them. How does popcorn stand out among many competitors? How far did you go on the road to profitability? What do you think of the 07 video industry situa

First, clarify an application scenario problem. Research (1) pointed out that for the complex structure of the site, many designers like to use 960 fixed width layout. Note, however, that 960 is not a universal key, and most Web sites do not require a grid system. Amazon uses a width-adaptive layout to maximize the presentation of information. Google is more simple, the topic part of a list. The ebay page is very concise, the product page width is ada

do not have this functionality. In the Test and development cycle (see Sidebar, "JSP Test and development"), disabling caching in a browser can often solve the problem. However, for applications that are actually used, performance is an important factor in any design decision process, and disabling caching is not a viable long-term measure. A better solution is to use the jsp:include tag. Jsp:include MarkJsp:include is nothing more than a pseudo instruction that is

with only one IP address. When a customer wants to access a site, it needs to append the port number behind the static IP address (except for the default Web site, which uses port 80). The specific actions are as follows: 1, on the Win2000 server for the company and three departments on the hard disk to establish a folder, as the Web site home directory. As follows: Web site home Directory web site D:\web\com Company website D:\web\a a Department website d:\web\b B Department Website D:\web\c C

national channel Congress, and at that time, dozens of channel Giants signed a 77 million-yuan sales list, of which more than 10 million can not be refunded to advance the sale." Now the ' Asia Port ' has 80 operations centers nationwide, with nearly billion sales. ” Fu Dequan said, "China is different from the United States, there are few like Google as a sucker to buy video sites, these video

consider this part of the background update the time to static, so as to avoid a large number of database access requests.2, Image server separationYou know, for the Web server, whether it is Apache, IIS or other containers, the picture is the most consumption of resources, so we have to separate the picture and the page, which is basically a large site will adopt the strategy, they have a separate picture server, and even many picture server. Such a architecture can reduce the server system pr

, I definitely want to use the search engine. Searched a bit: nginx Restrict PHP execution permissionsFound online methods are identical (because the webmaster are copied, grass!) No good), copy also want to copy the complete Ah!All TM is half, later found the original, is a VPS detective out of the article:Click into the portal to see the originalThis setting is too damn vague for me, who doesn't use Linux every day.So began to search engine all kinds of information, sorting, testing.0x03 The r

Simply put, open httpd. conf and add the following content at the end: Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Virtualhost 127.0 . 0.2 : 80 > DocumentRoot d :/ Appserv / Www2Servername 127.0 . 0.2 : 80 Virtualhost > Directory"D:/appserv/www2">Options indexes followsymlinks MultiviewsAllowOverride allOrder allow,DenyAllow from allDirectory> "D:/appserv/www2" stores your si