The difference between a cookie and a session in PHP:
1. The cookie data is stored on the client's browser and the session data is placed on the server.
2, the cookie is not very safe, others can be stored in the local cookie and cookie spoofing,
Have contacted the. htaccess file friends are the opposite of some of the syntax is not very understanding, often see a rule behind some of the uppercase L NC R QSA What, know what they mean? OK, the following article is simply a simple explanation
Today when using XDebug to find a problem, when using XDebug in Eclipse, XDebug's progress bar will be stopped at 57%, and prompted "waiting for XDebug session." In the continuous investigation, and finally solve the problem, the following will be
Before compiling the installed version of the LNMP environment +phpmyamdin4.02, this problem suddenly occurs today:
Copy CodeThe code is as follows: Fatal Error:session_start (): Failed to initialize Storage module:files (path:)
PHPsession session processing function, session. PHPsession session handler. when you run an application, you can open it, make some changes, and close it. This is like a session. Computer PHP session processing function, session
PHP Session
PHP session is the default is 1440 seconds (24 minutes), if we want to let the session record does not expire what to do, next in our first to introduce the best way to not modify the program, because if you modify the program, the test department
Let PHP session never expire, you may not have encountered such a depressing problem, but I met, very depressed.
We developed a system that only the company's customer service staff can use--a limited number of customer service personnel. It is
Start session-register session-use session-delete session
1. Start a session
Session_start ()
Use the session_register () function to create a session
The session_register () function is used to implicitly start a session by logging on to a variable
1. Explain the differences between cold backup and hot backup and their respective advantages
Answer: Hot Backup is applicable to databases in the archive mode. When the database is still in the working state, it is backed up. Cold backup refers
Http://topic.csdn.net/u/20080123/09/5b720dc5-9cd7-437c-84de-e7f4967c92e0.html
Create two new pages: Default. aspx/Progress. aspxAdd a Button on the first page:
HTML code
Background code:
C # code
Protected System. Web.
Thread usage
Using system;
Using system. Threading;
Public class threadexample
{
Public static void threadproc ()
{
For (INT I = 0; I {
Console. writeline ("threadproc: {0}", I );
Thread. Sleep (0 );
}
}
Public static void main ()
{
Console.
Message book part:
Class member message book: Show message: Class/notebook/index. php
Session_start (); // start session
If (! Session_is_registered ("userregister") | ($ userregister = "") // check whether it is registered. If userregister is not
Personal Management:
Class address book: Class/address. php
Session_start (); // start session
If (! Session_is_registered ("userregister") | ($ userregister = "") // check whether it is registered. If userregister is not registered or the session
The Message notification mechanism may be used when various organizations in an enterprise collaborate with each other. For example, if something is updated, You can notify the index.
Multiple implementations of JMS are available in Java. Activemq
Google Hacking originally refers to the technology and behavior that uses Google search engine search information for intrusion. Currently, it refers to the technology and behavior that uses various search engine search information for intrusion.
PHP Try, throw, and catch simple usage
This article briefly records the usage of Try, throw, and catch in php, and then provides a detailed explanation later.
Try-the abnormal function should be located in the "try" code block. If no exception is
PHP session processing function, session
PHP Session variable
When you run an application, you open it, make some changes, and then close it. This is like a session. The computer knows who you are. It knows when to start the application and when to
I am not familiar with Linux, this is a little embarrassed, although I do PHP development. I am just familiar with the operation of Apache+php+mysql, but Linux server configuration is too understandingSo I installed the windows2008, install the
Compared with cookies in PHP Development, session is stored on the server side, which is relatively secure and has different storage length limits than Cookie, this article briefly introduces the use of session compared to cookies in PHP Development.
When a problem occurs in the project, thinkphp needs to automatically assign values to Sessions in the model. after some research, thinkPHP is finally implemented. The following is a record, and a ThinkPHP session-related knowledge is attached.
I
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