ASP

There are several ways to access the IntPtr that correspond to a byte array. The first is to use unsafe blocks of code to access pointers that directly point to byte arrays. The code is as follows Copy Code Unsafe{byte[]

Gets the full path of the current process, including the filename (process name).String str = this. GetType (). Assembly.location;Result:x:xxxxxxxxx.exe (. exe file directory +.exe file name) Gets the full path of the main module that is associated

Typically, C # custom events have the following steps: 1, declare a delegate: (for the definition of the type of event) Such as: Public delegate void event name EventHandler (Object Serder, EventArgs e); The event name is replaced with your own,

There are 3 types of controls that can be added to the asp.net page: HTML server Controls--these controls simulate HTML elements, and HTML developers are familiar with them. Web server Control-This is a new set of controls with the same

In previous Web applications, uploading files was a hassle, and now with. NET, file uploads have become a breeze. The following example implements the multiple file upload function. You can dynamically add input forms, and the number of uploaded

Vb. NET:

Generating source code and installation scripts Another important feature of Visual Studio. NET is its ability to generate a complete build script for an existing database. In fact, you can use Visual Studio. NET to generate source code for the

Asp. Global.asax in net and the life cycle of Web applications Global.asax files, sometimes called asp.net application files, provide a way to respond to application-level or module-level events in a central location. You can use this file to

Serialize and deserialize JSON dataYou can use the DataContractJsonSerializer class to serialize a type instance to a JSON string and deserialize the JSON string to a type instance. DataContractJsonSerializer in System. runtime. serialization. in

Method 1: Use the Response. Redirect Method on the server or the window. location. replace method on the front-end for navigation.Method 2: disable ASP. NET page caching.I recommend method 2 when necessary. Because the browser settings cannot be

Vs.net refreshing The code is as follows:Copy code Use The VS control updatePanel to achieve no refreshingClick the button to obtain the current time from the server -- %> Background code  The code is as follows:Copy code Protected void

1. Create a zip file and add the file: The code is as follows:Copy code Using (ZipFile zip = ZipFile. Create (@ "E: test.zip ")){ Zip. BeginUpdate ();Zip. Add (@ "E: file 1.txt ");Zip. Add (@ "E: file 2.txt ");Zip. CommitUpdate ();}   2.

Asp tutorial. net C # connect to various databases tutorial method codeAccessProgram code:-------------------------------------------------------------------------------Using System. Data;Using System. Data. OleDb;......String strConnection =

A static page is generated.The instances written today mainly reflect the steps for replacement and storage.The template will not be done. Directly use the whole body as a tag, replace the body of the dynamic page to be made into a static page with

Asp tutorial. net various page cache detailsImplementationTo implement the page output cache, you only need to add an OutputCache command to the page.Like other page commands, this command should appear at the top of the ASPX page, that is, before

How to upload files through. net in js and asp tutorials that bypass the security restrictions of silverlight1. The silveright page button calls the js code of the bearer page to open an aspx page for upload. All file uploads are completed on this

Asp tutorial. net file upload methods HtmlInputFile Select a picture to upload: Picture to upload Onserverclick = "UploadButton_Click"/>Method 2Please select an image to submit: Method 3

When many strings are connected together in a loop, using the stringbuilder class can improve performance. Why? The biggest difference is that their memory allocation mechanisms are different.Memory allocation:StringThe string object cannot be

There are already many questions about Chinese file downloading and online consultation and Q & A. The original download code is as follows:Response. setheader ("content-disposition", "attachment; filename =" + java.net. urlencoder. encode (filename,

A website A wants to find another website as an agent and insert its own advertisement on the agency's page. It provides a registration page to the agent. After the agent registers, it will get an ID and the advertisement code marked with this