why clear cache and cookies

original articles, reproduced please specify: reproduced from the electric Shang Sharong ec-shalom.com, specialized in electric business.The concept of caching has not been clear, resulting in the use of PHP write cache is also very not

Take a good look at cookies (strongly recommended) and learn about cookies Cookie Creation Because HTTP is stateless, services on the server must be stateful. The initial purpose of Cookie creation is to store the status information on the web for

The birth of a cookie Because the HTTP protocol is stateless, the server-side business must be stateful. The original purpose of cookies was to store state information in the Web to facilitate server-side use. For example, to determine whether the

The similarities and differences between the cookie and session:A. Cookie mechanismCookies are small pieces of text that the server stores on the local machine and are sent to the same server with each request. The IETF RFC 2965 HTTP State

  There are three types of Asp.net cache: Page cache, data source cache, and data cache. 1,Page Cache Principle: Page cache is the most common cache method. The principle is that when a user accesses the server for the first time, the Asp.net server

Cookies are very important things in the HTTP protocol, and I learned a lot by reading "cookie" written by Fish Li. This article of fish is too classic to write. So I don't have much content in this article.Recently I'm going to write a series of

Although cache management is no longer a problem in Windows applications, it is still a challenge in the web environment. Because HTTP is a stateless protocol and the Web service does not recognize the users of different requests. It is important

Original article address:Caching Tutorial for Web Authors and Webmasters1 what is web cache? Why do people use them? 2 web Cache type 2.1 browser cache 2.2 Proxy Cache 2.3 gateway cache 4 web Cache work 6 build a cache-aware site skills 7 Write

Analysis of browser cache mechanismNon-HTTP Cache Mechanism The browser Cache mechanism is mainly the Cache mechanism defined by the HTTP protocol (such as Expires and Cache-control ). However, there is also a non-HTTP cache mechanism. For example,

HTTP protocol (vii) cookiesWhat is a cookie, what's the use of it, and why you use cookiesplease look " Cookie" written by Fish LiClassification of Cookiescan roughly put Cookies are divided into 2 categories: reply-to-cookie and persistent