C#

The implementation code is as follows: 1 /// 2 // set the Word template. The word table style is set here.3 /// 4 /// 5 /// 6 protected string SetWordTemplate (string dsTr)7 {8 StringBuilder html = new StringBuilder ();910 html. Append (" ");11

MD5 is short for Message Digest Algorithm 5 (information Digest Algorithm). MD5 is a Hash technology that is widely used in encryption, decryption, Data signature, and data integrity verification. Any file, whether it is an executable program, image

1. Minimize the window When you click "X" or "Alt + F4", the window is minimized,For example:Protected override void WndProc (ref Message m){Const int WM_SYSCOMMAND = 0 ×0112;Const int SC _CLOSE = 0xF060;If (m. Msg = WM_SYSCOMMAND & (int) m. WParam =

One advantage of using multiple threads in an application is that each thread can be executed asynchronously. For Windows applications, time-consuming tasks can be executed in the background, so that the application Windows and controls remain

1. Separated by strings:Using System. Text. RegularExpressions; String str = "aaajsbbbjsccc ";String [] sArray = Regex. Split (str, "js", RegexOptions. IgnoreCase );Foreach (string I in sArray) Response. Write (I. ToString () + " ");Output

When we were doing collection software It is very troublesome for some websites to analyze html text directly. When WinForm is used for programming There is a better way, of course, to analyze HtmlDocument However, this HtmlDoucment cannot be

Virtual {method body} Abstract {method bodies are not allowed} The C # method introduces virtual, override, sealed, and abstract modifiers to provide different inheritance requirements. Class virtual methods can introduce virtual, override, sealed,

Windows Forms DataGridView datagridoes not provide the function of merging cells. to merge cells, use Graphics. DrawLine and Graphics. DrawString in the CellPainting event to "Draw ".The following code merges cells with the same content in the 1st

First, the IList generic interface is the child of the ICollection generic interface and is the base interface of all generic lists. It is only an interface of all generic types, and there are not many methods that can be used conveniently. If it is

Note:1. The field name of the T class in IExecuteQuery must be the same as the column name of the SQL statement in SQL _exp to fill in the object class.   2. The IExecuteQuery returned by executing ExecuteQuery () cannot be used for multiple

  Class Abstract class) Interface) Method implementation Either implemented or not Not Allowed Not Implemented Member variables Yes Yes None Instantiation Yes No No Inheritance It can inherit one class and multiple interfaces. It

Simulate how to monitor changes to a specified directory. 1. Use Timer to detect changes in folders at intervals, mainly to determine the last time .? 2. Can monitoring be implemented based on the Api or class library provided by the

1. Scenario: The computer is connected to Progin SBT-268 GPS receiving instrument through Bluetooth, the client program can read the information received by the instrument. 2. Implementation function: the program can connect to the corresponding

C # What are the differences between static and non-static methods? Let's use this article to explain it to you.   The C # class can contain two methods: the C # static method and the non-static method. So what are their definitions? What are

I did not find any information for multi-threaded download of FtpWebRequest on the Internet. I wrote one myself. The test results are as follows: // 1 thread downloads 133 M 18 seconds// 5 threads download 133 M 40 seconds // Download 133 MB for 12

I read this article about importing batch Excel Data Into Oracle data. I cannot help but share a test example I wrote last year. This example is used in the background of a Web project I created last year. In fact, it is very simple to upload the

Enumeration type (also called enumeration) is a very interesting value type. It not only improves the readability of the program, but also reduces program changes caused by business changes. In addition, the enumeration type is strongly typed. The

This is part of the code I used to cut strings using regular expressions: Function Description: extract multiple types of data details from a Logistics Information string The data to be cut out includes: Starting Place, destination, cargo quantity,

Steps: 1. Create a new dataset and place the table in the database into DataSet2.xsd. 　　　　　　 2. Create a New Crystal Report and follow the Wizard to create the Crystal Report, as shown below: 　　　 3. Create a new WINDOWS form, place a

1. Get Return Value  Program code// Stored Procedure // Create PROCEDURE MYSQL // @ A int, // @ B int // // Return @ a + @ B // GO SqlConnection conn = new SqlConnection (ConfigurationManager. ConnectionStrings ["LocalSqlServer"]. ToString ()); Conn.