ASP

This is a comment on a foreigner's blog this morning: If you use formsauthentication in Asp.net 2.0 and set the cookie to persistent, the duration is 30 minutes by default, instead of 50 years in Asp.net 1.1, because 50 years is too insecure, your

After reading the introductory and advanced articles, you can practice a little bit to crack common websites. However, if you cannot guess the name of the table name, or Program How can I improve the success rate of Injection by filtering some

When you use Asp.net to refresh the page, events on the server are automatically triggered. For example, after entering the registration information on a registration page, if you press F5 to refresh it, it will be automatically triggered to the

In part 2 and Part 2, the weatherdatasource control is created. This control runs on the xml api provided by weather.com (English) and uses webrequest and webresponse to access data through HTTP. So far, the service has been accessed synchronously.

In this article, we learned how to judge SQL injection, but it is far from enough to obtain the website's confidential content. Next, we will continue to learn how to obtain the desired content from the database. First, let's take a look at the

We often encounter the problem of batch upload and upload all files in a directory to the server. So how can we solve such problems? Previously, the technology generally used ActiveX and other methods. Here I use sharpzlib to implement it. I heard

One of the most common questions in the Forum is: "How do I display the total of columns in the DataGrid ?". I personally provided examples for this issue multiple times. Code Therefore, I want to provide such a guide in the title of dotnetjunkies.

When using the sqldatasource control to select data, you can start from two attributes: connectionstring and selectcommand, as shown below: Connectionstring = "Server = myserver; Database = northwind" Selectcommand = "select fieldl, [field

In web development, it is too troublesome to test the function of a single page. after entering the homepage username and password, you can go to the page you want to test after some operations. (In fact, no matter what development, testing a single

ASP. NET web forms provides developers with an excellent event-driven development mode. However, this simple application Program The development mode brings us some small problems. For example, in the traditional ASP application, you can easily

Openfile dialog in webform If you need an openfile dialog box that opens a file in a browser, you can use the HTML input to set its type to file: Top: 228px; Height: 25px "type =" file "size =" 58 "id =" txtfilepath "> Page_load and

I think of this as a message book. The specific ideas may not be good. I just hope there are better methods! The IP add page uses a ListBox, Textbox, and two buttons. On other pages, the current IP address is used to compare the IP address in the

The purpose is to parse the HTML returned by the remote server into the class and provide data sources for the gridview and so on. 1. Post Data to the remote server Public int postdata (string URL, string data, out string info){Info =

Movurl = request ("movurl ")%> "> I finally got rid of it.

All static page content is stored in the server memory. When there is another request, the system will directly output the relevant data in the cache until the cached data expires. In this process, the cache does not need to go through the page

On the Internet, we encounter countless forms every day. We also see that most of the forms do not limit users to submit the same table multiple times. Single. Lack of such restrictions may sometimes produce unexpected results, such as repeated

The response. Redirect function is used to implement redirection in ASP: Example: Response. Redirect ".../test. asp" PHP also has similar functions: Header Example: Header ("Location: ../test. php "); However, the two are different. The Redirect

Description: Ben Code Extract data from access to Create HTML files without creating folders. If the file name is the same as the file name to be created, it will overwrite it. It is the same principle as SQL updates. To be added: delete and

In this document, we will discuss how programmers develop applications using ASP. NET. Program 10 tips that need to be paid attention to. These skills involve changing the default control and form name to the use of the stringbuilder class, which

Copy codeThe Code is as follows: 1. traverse the Request Method 1: For Each r In Request. QueryString Response. Write "Request (" "& r &" ") =" & Request (r) Response. Write "" Next %> Method 2: For I = 1 To Request. QueryString. Count Response.