What's the difference between a carriage return and a F5 refresh in the browser? Today, say: What is the difference between a carriage return (enter) in a browser and a refresh? This matter.Introduction:1, enter in the expires effective time, is not
Transferred from: http://blog.csdn.net/zoohouse/article/details/7552594First, "Refresh", it is on the basis of your existing page, check whether the page has updated content. While checking, the values of some of the previous variables are retained,
The cache can be visually understood as a copy.Static caching : a static page that generates content as soon as new content is published.Dynamic Cache : After the new content is published, the corresponding static page is not pre-generated, until
where you press Enter in the address bar is divided into two cases. One is that the requested URI does not expire in the browser cache, at this point, the HTTP request message header displayed in the browser using the Firefox Firebug plugin is as
Many people asked, isn't it all refreshed? What is the difference? Actually, there are still some.
Press enter in the address bar. First, the requested URI does not expire in the browser cache. In this case, the HTTP Request Message Header
where you press Enter in the address bar is divided into two cases. One is that the requested URI does not expire in the browser cache, at this point, the HTTP request message header displayed in the browser using the Firefox Firebug plugin is as
PHP Tutorial Ajax Local Refresh Implementation No refresh Publish article Comments (compatible master browser)
Commenting on the site, the traditional publishing process is simply: Publish-> submit page form-> wait to refresh the page,
In this way,
What is Ajax?The meaning of Ajax is asynchronous JavaScript and XML. In short, it is a scripting language that uses XMLHttpRequest objects to communicate with the server side. It can send and receive information in a variety of formats, including
There are several headers related to cache in http:1. Pragma: Only the fixed no-Cache value can be used in HTTP/1.0 to disable browser cache.2. Expires: Used to specify when the cached document is deemed to have expired, in GMT format. if the date
In the front-end development of the Web site, browser compatibility problem has let us rush, the birth of Chrome did not know to give us a lot of trouble. Browser compatibility is the first problem to be solved by the front-end development framework,
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