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Before starting the text, let's talk a little bit about
HTTP cookies, often referred to as "cookies", have been in existence for a long time, but are still not fully understood. The first problem is that there are many misconceptions that cookies are backdoor programs or viruses, or that they do not know
Before I introduce the main body, we'll introduce the basics of cookies
First understand what a cookie is
"Cookies are variables that are stored on the computer of the visitor. This cookie is sent whenever the same computer requests a page through
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 two methods to process cookies: Server (php, asp, etc.) and client (javascript ). in this tutorial, we will learn how to create cookies through php and javascript. HTTP is a stateless protocol, this means that you are independent of every
When using Web browsers, most people do not manage cookies in any form. The browser only accepts all cookies and saves them until they expire-if so. For a while, it seems that everyone is concerned about the tracing of cookies, but this time has
The difference between cookie mechanism and session mechanism*************************************************************************************Specifically, the cookie mechanism is a scheme for maintaining state on the client side, and the
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
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
Technical Summary of the news publishing system (I) Cookies and sessions, cookies and sessions
This article is followed by the previous blog, the Niuke news and publishing system-the technical summary. I always feel that there is a lot of knowledge
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