Let's build the injection statement.Enter in input boxa% and 1=2 Union select 1,username,3,4,5,6,7,8, password,10,11 fromalphaauthor# into the SQL statement.
SELECT * from alphadb where the title like%a% and 1=2 Union Select1,username,3,4,5,6,7,8,
static | details | Page Let's review some basic concepts first.
One, PHP script and dynamic page.
PHP script is a server-side scripting, can be embedded and other methods and HTML files mixed, but also class, function encapsulation, such as the form
Programming if your own server can also implement denoted domain name is good. It's not complicated, actually. You can also do a denoted domain Name System.
The key technology of denoted domain Name System is: to implement Web page redirection
Problem | Optimization 1, in a function, when passing an array
Using return is more efficient than using global
Like what
function Userloginfo ($usertemp) {
$detail =explode ("|", $usertemp);
return $detail;
}
$login =userloginfo ($USERDB);
Than
Mistakes when we write programs, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not only useless, but
session|web| page In many cases, we have to secure some Web pages. A typical example is the security of the foreground browsing page and the Background admin page. This is also one of the most used page security modes on the WEB. I also encountered
mysql| Solve | The problem
Multi-language support introduced from MySQL 4.1 is really great, and some of the features have gone beyond other database systems. However, during the test, I found that using the PHP statements prior to MySQL 4.1 would
Two methods of implementing the tree-like structure
1. Recursive method
Recursion refers to an explicit invocation of itself in a function.
The feature of the tree structure by recursion is that it is faster to write data and slower to display
mysql| problem MYSQL 4.1 after the adoption of a new user authentication protocol, for the old client will appear unsupported authentication protocol errors, the following is the official website solution;
1Upgrade all client programs to use a 4.1
web| Page | Optimization example of Web page-turning optimization
Author: Wanghai
Environment:
Linux version 2.4.20-8custom (ROOT@WEB2) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #3 SMP Thu June 5 22:03:36 CS T 2003
mem:2113466368
compiling | programs | Errors when we write programs, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not
Just wrote practicing's work. The feeling is still some practical value. Let's try it out for everyone.
Function: Implement Agent function through PHP
Applicable users: Slow download at home. And too lazy to find proxy. And there are high-speed host,
Error
When we write a program, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not only useless, but often
Mysql
A. 10 words1. Do not rely on register_global=on environment, from you just know how to configure PHP to run the environment not even understand Register_global On/off will have any impact on their own day, you should be brave to set it off.2.
In this article, we will discuss several methods of data transfer between ASP.net pages, hoping to help you understand the usefulness and convenience of data transfer between ASP.net pages.
0. Introduction
The Web page is stateless and the server
The most exciting of ASP.net 4 Web Forms is the full support of the URL routing mechanism. In the past ASP.net 3.5 SP1, Web forms have more or less supported the URL routing mechanism, which gives us more flexibility in the rendering and use of Web
It's not a new thing to send emails with asp.net. There are many ways to send, such as SmtpMail method, socket method, through Third-party components JMail and so on. But this article is not about the technology used to send mail, But through a
Generation
Code:
Pivot.zip
A PivotTable report provides a three-dimensional view of the data that you can create in Microsoft Excel, but it doesn't always make it easy to use Excel. You may want to create a PivotTable report in your Web application.
Specification if the development tools on the market do not meet your needs and you are not realistic about developing your own IDE, this article is what you need, and it describes how to extend Eclipse JDT to assist in standardizing your project
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