.Net Core

In ASP. net mvc Beta, an overload with the IValueProvider parameter is provided in the UpdataModel method. So what is the use of this IValueProvider? Let's take a look at a simple scenario. For example, our blog system has a Post object, which has a

The ASP. NET Session always expires. Later I found that the Session will be lost due to directory deletion and rename operations. If you find that the session is suddenly lost for no reason, and when you carefully check the code and eliminate the

ASP. NET authentication code has been written for a long time, and I always want to write something else. This is not the case. The above mentioned integration of two projects to form a Single login Single Sign On), also known as "Single Sign-On ".

When I wrote a customer's B/S structure application, I suddenly found a trick and did not know whether it was a BUG in MS, if you want to write a Session check class to a friend who has studied it, you must switch to the login page after the Session

ASP.net request processing in IIS 7 The IIS7 site starts and processes the request as follows: Steps 1 to 6 are to process application startup. After the application is started, you do not need to perform this step again. The eight steps are as

Today I came to an ASP. NET stress test. The environment is as follows: Language: asp.net C # Dll size: 52kb + 260kb + 20.kb + 20kb + 48kb = 20.kb Database: Access 8 MB or so single connection to Access the database 4-5 times IIS: IIS6.0 port: 80

Path Selection scenario in ASP. net mvc Framework: Custom query URL Let's use the custom path selection rules in actual scenarios to demonstrate this process. The following uses the query function of our e-commerce website as an example. At the

The last example shows how to display the employee anniversary for this month. First, add a GridView control to the page ProgrammaticParams. aspx, which is in the BasicReporting folder. Add a new ObjectDataSource control as its data source.

The CheckBoxList control on the ASP. NET Server side does not generate the value on the client side, so it is very troublesome to obtain the selected item through JS on the client side.Forced to do so, you can only write the following code. This

The file system operation hidden danger of ASP. net vm is that before we write code, we need to know several main classes we need. These classes are all in the System. IO namespace. The System. IO namespace contains classes that allow synchronous

Use several Web Part deployment methods of ASP. NET: 1. Use the Web Part deployment method of ASP. NET 2.0 to declare SafeContorl and upload it to the Webpart gallery of Sharepoint. The Walkthrough on MSDN: Creating a Basic Web Part is described in

Before connecting to the ASP. NET database, Let's first look at what is ADO. NET? ADO. NET is part of the. NET Framework and is used to handle data access problems. With ADO. NET, you can work with databases. ADO. NET is part of the. NET

On the asp.net page, when a verification control exists and you want to verify the control, a confirmation dialog box is displayed, prompting whether to continue. When the onclick = "return confirm ('Are you sure to continue? ') ", The verification

The following describes how to run windows programs in ASP. NET. Create a new asp.net page Default. aspx, and put a button on it to enter the Default. aspx. cs page and enter the background processing program. Execute the windows program in ASP. NET

According to the previous operation, when a new WCF Service is created for the asp.net AJAX program, the AspNetCompatibilityRequirements attribute is used before the service class by default. Now let's make a brief analysis. Analysis of WCF and ASMX

In asp.net, one way to determine whether the browser accepts a Cookie is to write a Cookie before trying to read it. If the Cookie cannot be read, the browser may not accept the Cookie. I wrote a simple example to illustrate how to test whether a

In many cases, we need to store images in the database. In some applications, we may have some sensitive information, because the content stored in the file system of the file system will be easily stolen by some users, therefore, the data cannot be

What is the usage of ASP. NET File Download functions? Add the following code to your Page_Load: Page. Response. Clear (); BoolSuccess = ResponseFile (Page. Request, Page. Response,"Target file name",@"Source file path", 1024000 );  If(!

ASP. NET pen questions are basically essential for ASP. NET programmers. Which of the following questions and answers frequently appear? This article collects some common ASP. NET written examination questions for your reference. 1. SQL part of ASP.

As we all know, when compiling WebCustomControl, Attributes inherited from the basic class Attributes of WebControl and Its Attributes. CssStyle Attributes are very common and important. But it is these two important attributes. Improper use during