First, the preface
Cookies must be known to everyone, but not everyone is proficient. This article explains the various aspects of cookies.
Second, basic knowledge
1. What is a cookie
A Cookie is a small piece of textual information that
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
What is cookies?
Cookies are small files created in the client system or in the memory of the client browser (if temporary ). It enables status management. We can store a small amount of information to systems that can be short for use as needed.
Cookie technology is a very controversial technology, since its inception it has become a vast number of network users and web developersA point of contention. Some Internet users, even some senior web experts, are dissatisfied with its generation
Cookie|cookies is necessary to set up and read cookies in Flash, for example, to provide Web site virtualization in Flash files.
Flash does not support direct settings and read cookies. Therefore, it is generally used JavaScript or ASP scripts
Describes the differences between cookies and sessions in PHP and the usage summary of cookies and sessions. The differences between cookies and sessions in PHP and the usage of cookies and sessions are described in detail. Specifically,
How do I use cookies?Usually we have two ways to set or get cookies for the browser, respectively, the Set-cookie header in HTTP Response headers and the cookie header in HTTP Request headers, and assign or value the Document.cookie through
In web security, one of the most common forms of attack in a cross-site scripting attack is a long-standing problem, and this article introduces readers to a technique to alleviate this stress, the http-only cookie.We first gave a simple explanation
1. Set CookiesPHP uses the Setcookie function to set cookies. It is important to note that cookies are part of the HTTP protocol header and are used to pass information between browsers and servers, so you must call the cookie function before any
Part of the cookie tells about the technical background of the cookie, which explains how to set up, use, delete cookies, and some of the limitations of cookies in PHP. PHP support for cookies is transparent and easy to use.
1, set cookie
PHP
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.