How to useThe author has put this code on Google Code project, but because Google can't access it, just call the code in your head tag.Of course, you can also download this file directly to your website. This file must be called in the head tag, because IE must know these elements before parsing the element to start the action! you may also want to add the following code to your CSS file, otherwise there might be some inexplicable problems.Header,nav,article,section,aside,footer{display:block;}I
More and more sites are starting to use HTML5 tags. But the current situation is that there are still many people using IE6,IE7,IE8. In order for all Web site visitors to access the site normally, the solution has the following two:
Create more than one set of templates for the site, through the program of User-agent to different browser users to display different pages, such as Youku is the use of this mode.
Use JavaScript to enable browsers that do not support HTML5 to support HTM
element before parsing the element, so the JS file cannot be called elsewhere, otherwise it will fail)Way two: Using Google's Html5shiv package (recommended)-- [ifltIE9]>scriptsrc= "http://Html5shiv. Googlecode. com/svn/trunk/HTML5. js">script>endif] -->Of course, you can also take the code out of your own eyes:(function() {if (!/*@[email protected]*/0) return;var e = "Abbr,article,aside,audio,canvas,datal
Eight years of resistance, HTML5 finally finalized, in recent years, with the prevalence of HTML5, we are also more and more in the page to use the HTML5 elements, but sad to urge is that the brain residue of IE's low version really let people crazy, we work hard to plan a good page in these IE version do not appear to be a bucket of paste. In order to make this difference between IE version can "know" HTML5 elements, open source Html5shiv present!
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Because IE6/IE7/IE8 also has a large part of the user, in order to allow the website visitor to have the normal visit HTML5 website, the solution has the following two:1. Create more than a set of templates for the site, through the program of User-agent to different browser users to display different pages, such maintenance costs are relatively high, but also lost the meaning of responsive design.2. Use JavaScript to enable browsers that do not support HTML5 to support HTML tags. This is the wa
With the development of the Internet, users pay more attention to the browsing speed and effect of the Web site, but because of the proliferation of netizens, the network access path is too long, so that the quality of access of users is seriously affected. Especially when the link between the user and the website is congested with large traffic data, the poor quality of access is an urgent problem for the region with rapid increase of internet users. How to enable users everywhere to make high-
with the development of the Internet, users pay more attention to the browsing speed and effect of the Web site, but because of the proliferation of netizens, the network access path is too long, so that the quality of access of users is seriously affected. Especially when the link between the user and the website is congested with large traffic data, the poor quality of access is an urgent problem for the region with rapid increase of internet users. How to make high-quality access to users eve
if the speed of establishing a connection, it should be CDN fast. Because the CDN is directly to connect to a recent edge server, and peer generally to first go through the hash value to DHT or tracker to ask the node information, get some neighbor IP, and then to establish a connection. The problem, though, is that the neighbours have a bad quality, and some may be repeating parts that may have been closed
According to the survey, with the development of Internet video,CDN cost accounted for the proportion of Internet overall platform cost, which is more than 70% in video company. CDN Industry - listed companies reported that the cost of bandwidth and servers accounted for the CDN cost has reached 70%. over the past more than 10 years, the traditional
With the development of the Internet, users pay more attention to the browsing speed and effect of the website when they use the network, but because of the increasing number of netizens, the network access path is too long, so that the quality of users ' access is seriously affected. Especially when the link between the user and the website is congested with large traffic data, the poor access quality is an urgent problem to be solved for the area where Internet users are rapidly increasing. Ho
CDN is believed that many friends are not unfamiliar, the Internet also often see related reports. A period of time before the major CDN service provider response to the Prime Minister call, CDN also speed down the cost, like a Web-host CDN, Aliyun CDN have a large price ran
The application of CDN technology is more and more widely used by major internet companies. has become an Internet enterprise inseparable from a network operation and maintenance mode. What is a CDN?CDN leverages global load balancing technology to direct users ' access to the most recently working streaming media server, which is directly responsive to user requ
Principles of CDN small files and CDN files
The following are some of my personal knowledge, which may be incomplete or even incorrect, but I hope you can help us to correct them.
1. first, the customer needs to resolve the domain name to an IP address to access the webpage. The customer needs to send a DNS query packet request packet before the packet arrives at the ISP router, split/image may be made (pe
Now we build a Web site project for a wide range of users, there are domestic and foreign customer base, especially in the domestic user group we also have telecommunications, mobile, unicom and so on different lines of difference. Generally we buy the virtual host, VPS server only one IP address, certainly no merchant to ensure the stability and speed of 100% lines, if we buy the host when the merchant and you said to ensure a certain stability is a lie.
In view of this, we will consi
Big talk content delivery network (CDN), big talk content delivery cdn
Content Delivery Network (CDN)The concept1995ByMassachusetts Institute of TechnologyProposed,YesAllows users to access the nearest network.Solution.The specific method is:Smart routing and traffic management technologies are used to direct users' access requests to healthy and fastest-respondi
The second time I met CDN, and the second time I met cdn.
CDN stands for Content Delivery Network (CDN. The basic idea is to avoid bottlenecks and links on the Internet that may affect data transmission speed and stability, so that content transmission can be faster and more stable. A layer of smart virtual network fo
---restore content starts---1. Function structure:CDN Technology since its inception in 1998, with the rapid development of the Internet, its technology has been continuously evolving and improving, but the basic CDN function architecture in about 2003 years has basically formed and stabilized. Functionally, a typical CDN system architecture consists of a distribution service system, a load balancing system
What is a CDN?
About the CDN is what, prior to computer Pepsi Netizen detailed introduction.
CDN is the abbreviation of Content Delivery Network, that is the meaning of "contents distribution network". Generally speaking of the Cdn acceleration, generally refers to the Web site acceleration or user download resources
source server.The high-speed cache server is a professional function server highly integrated with software and hardware. It is mainly used for high-speed cache acceleration services and is generally deployed on the network edge. Different acceleration objects are divided into client acceleration and server acceleration. The client acceleration cache is deployed at the network exit and the frequently accessed content is cached locally to increase the response speed and save bandwidth. Server ac
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