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If there is no expiration time for the session in the program, session expiration is performed according to the expiration time set by IIS, and the session default expires in IIS is 20 minutes, and the session time in IIS can be changed
time setting to put in front
For example
Copy Code code as follows:
Let's talk briefly about the application and session in ASP.Is the structure of a Web application that we are very familiar with:In this diagram, the Web application running in the Web server is what we call the application, and the connection made between each client and th
website again, the browser checks whether there is any cookie, read the cookie and send it to the server. If you save a Forum cookie on your machine, it will be valid for one year. if someone intrude into your machine, copy your cookie and put it under the Directory of his browser, then he logs on to the website as you. Therefore, cookies can be forged. Of course, the idea is required to copy the cookie file directly to the cookie Directory. the browser does not recognize it and has an index. t
(1) Instantiate an object directly in the Web contain.
Built-in objects
Type
Scope
PageContext
Javax.servlet.jsp.pageContext
Page
Request
Javax.servlet.http.HttpServletRequest
Request
Response
Javax.servlet.http.HttpServletResponse
Page
Session
Javax.servlet.http.HttpSession
Session
Asp.net,application, who wrote for almost a year, didn't really use it. Read a book, according to the characteristics of these two objects wrote a simple chat room program. It's really very shabby.Asp. NET has two important objects, one is the application object and the other is the session object.Application: An object that records
Asp. NET has two important objects, one is the Application object, the other is the session object.
Application: An object that records application parameters that are used to share application-level information.
Session: Record
I apply a session?
Session can be used for user authentication:
Verify that the user is legitimate:
?Session_Start ();.//Verification processSession_register ("Reguser");? >
Check to see if a user is logged on in another page
?Session_Start ();if (Isset ($reguser) $reguser!= "") {//if already logged inecho "Dear User, welcome you";}else{//If you are not logged inecho "Please register first!" ";}? >
The purpose of this article is to provide a feasible solution to integrate and manage existing ASP Program To ASP. NET. This application solves The solution tries its best to update the current session in the ASP Web server memory to ASP. NET in an iterative update method. Background: The existing company's product OA was developed using ASP earlier technology and needs to be used for data interaction w
files in the station should include this sentence Total number of page hits on site before server shutdown reboot: Code for File wuf19.asp:Application.LockApplication ("Countall") = Application ("Countall") + 1Application.UnLock%>The file wuf18.asp is placed in the same directory as the wuf19.asp. Code for file Global.asa:Note: The event handler must be saved in a text file named "Global.asa". and must be placed in the root directory of the virtual p
hijack his eavesdropping session.
b, some programs send a token on some HTTP pages, and then log on to the page to start using the HTTPS tutorial, and do not modify this token at logon, the result is that the user session that was initially not authenticated was upgraded to a validated session after logging in. Eavesdroppers can intercept this token before logg
The following articles mainly describe how to use DB2 V9.1for z/OS to implement application session lock, if you are interested in the actual operation steps of DB2 V9.1for z/OS to implement application session lock, you can click the following article to view it.
Application
When tuning iis, I would like to share with you a great setup step. Thank you for sharing it with me.
IIS application pool multi-Worker Process settings and Session sharing1 Overview
Microsoft's IIS is Asp on Windows. the default WEB server released by the. Net Website provides high flexibility and scalability in terms of performance. You can set the number of worker processes in the
Original: [ASP] state management (Session, Application, Cache, Cookie, Viewstate, hidden field, query string)
Session:1. The session begins when the customer opens the ASP. NET page for the first time on the server. When the client does not have access to the server within 20 minutes, the
sideThe Session object is the object that the server creates and maintains for the client to hold the customer state data
One: Cookies1:cookie principle:When the server responds to the request by storing some data in the form of a "key-value" pair in response to the client, when the browser accesses the same application again, the original cookie is brought to the server side by the request information.Coo
In ASP. NET, there are many built-in objects for saving information, such as application, session, Cookie, viewstate and cache. The following describes their usage and differences.
Method
Information size
Scope and storage time
Application Scope
Save location
Application
Any
processing:Application. Lock ();(INT) application ["count"]) ++;Application. Unlock ();It is worth noting that after the lock is called, if unlock is not displayed, the application object will be automatically unlocked at the end of the request, which prevents deadlock, however, to ensure code robustness, the unlock method should be called immediately after the
(1) Instantiate an object directly in the Web contain.
Built-in objects
Type
Scope
PageContext
Javax.servlet.jsp.pageContext
Page
Request
Javax.servlet.http.HttpServletRequest
Request
Response
Javax.servlet.http.HttpServletResponse
Page
Session
Javax.servlet.http.HttpSession
Session
(1) Instantiate an object directly in the Web contain.
Built-in objects
Type
Scope
PageContext
Javax.servlet.jsp.pageContext
Page
Request
Javax.servlet.http.HttpServletRequest
Request
Response
Javax.servlet.http.HttpServletResponse
Page
Session
Javax.servlet.http.HttpSession
Session
Session:1. The session begins when the customer opens the ASP. NET page for the first time on the server. When the client does not have access to the server within 20 minutes, the session ends and the sessions are destroyed. (You can also set the cache time in Web. config) You can initialize session variables in the gl
Asp. NET has two important objects, one is the application object and the other is the session object.Application: An object that records application parameters that are used to share application-level information.Session: A variable object that records the browser side and is used to store variables or objects that ar
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