how to delete cookies in opera

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

In JavaScript scripts, a cookie is actually a string attribute. When you read the value of a cookie, you get a string that contains the names and values of all the cookies used in the current Web page. Each cookie has four properties in addition to

A cookie is a variable that is stored in a visitor's computer. This cookie is sent whenever the same computer requests a page through the browser. You can use JavaScript to create and retrieve a cookie's value. This article mainly JS how to read

GreaseMonkey has been disabled for a while on FF.I discussed the browser plug-in with vanilla a few days ago. I mentioned this monkey and took the time to test it. I have a general impression on GM:   This stuff is essentially block JS.At the

A cookie is a variable stored on a visitor's computer. This cookie is sent whenever a page is requested by the same computer through a browser. You can use JavaScript to create and retrieve the value of a cookie. This article mainly JS how to read

Saving the user's login status is a lot of Web sites will use, generally use session, database or cookies and sessions of the combination of methods, here we understand the cookie method to save the user login status. Cookies are a way for servers

First, Cookie1. HTTP Headers and CookiesA cookie is a short name for an HTTP cookie. This standard requires:(1) The HTTP response header of the server contains the Set-cookie fieldResponse head Eg:HTTP/1.1 200 OKContent-Type: text/htmlSet-Cookie:

One, offline applicationThe so-called offline Web application is an application that can still run if the device is not online.Developing an offline Web application requires several steps: first, make sure that the app knows if the device is going

To tell you the truth, in the normal use of JS rarely to pay attention to this aspect of the problem is rarely used to cookies, so this time was asked a stunned, squeak and can not say a reason to come, and finally can only be honest to tell the

Session tracking is a common technique used in Web programs to track the entire session of a user. Common session-tracking techniques are cookies and sessions. The cookie determines the user identity by logging information on the client, and the