C#

Recently, the company has received many small projects from Microsoft, resulting in insufficient manpower, especially serious disconnections between the database backend and the front-end. Some customers have been worried, an emergency meeting was

Previous: http://www.bkjia.com/kf/201203/123535.htmlTextReader and StreamReaderDirectory:Why do you want to introduce TextReader?Common attributes and methods of TextReaderTextReader exampleThink of polymorphism from StreamReaderBrief Introduction

This is a serial communication class that is down from the Internet. It is found that the close function forgot to set the Opened attribute to false.In addition, the following functions for converting string to byte [] and byte [] to string are

/// /// Tu juwen/// 2012-04-14/// /// /// Static DataTable GetDecTable (DataTable table){If (! Object. Equals (table, null ))//{// Foreach (DataRow myRow in thisTable. Rows ){// Foreach (DataColumn myCol in thisTable. Columns ){// Console.

Using System;Using System. Collections. Generic;Using System. Text;Using System. Collections;Namespace SortApplication{Public class getList{Public int id;Public int parentId;Public string name;Public getList (int id, int parentId, string name){This.

   The above is. I originally wanted to integrate it into my own tools, but after searching, there was no relevant code in China, so I had to go to a foreign website to search. You can simply apply the classes written by others. Just think about it.

Two days ago I discussed some common misunderstandings about the storage location of value type. I did not think that I think there are still some people who have doubts about the well-known secrets. Although I cannot cite strong evidence to prove

More formal programming styleTrim adds a space to each side of a binary operator.The Delimiter is followed by a comma instead of a space.Add a space after each keywordStatement in a rowDo not have spaces before the semicolon (;).No space is added

I have never used SQL Server database operations before. Please try it now. To share with you. [Csharp]Using System. Data. SqlClient; This namespace needs to be introduced. How to connect to the database and create a table [Csharp]String connString =

Definition: The structure is a user-defined value type. Code style:Struct Pair{Public int X, Y; // uppercase letters of the public variable name (PascalCase Rules)}Struct Pair{Private int x, y; // The first letter of the first word of a non-public

How to use the set statement• Set statementValues are assigned by value identifiers.Statement can contain any statement (or even no statement)Struct Time{...Public int Hour{...Set {If (value 24)Throw new ArgumentException ("value ");Hour =

[Csharp]Using System. Text. RegularExpressions;Using Microsoft. Win32; RegistryKey key = Registry. ClassesRoot. OpenSubKey (@ "http \ shell \ open \ command \");String s = key. GetValue (""). ToString (); Regex reg = new Regex ("\" ([^ \ "] +

For security considerations, the company imposes permission restrictions on the Windows operating system used by employees. If you want to install additional software on your own machine, you need to contact the system administrator! It feels quite

Escape matching Syntax:"\" + Actual character \. * +? | () {}^ $ For example: \ matched character "\"\ N match line feed\ R match and press ENTER\ T matches horizontal tabs\ V matches vertical tabs\ F match form feed\ Nnn matches an octal ASCII\ Xnn

In the past, the singleton used in the project has always been the simplest C # method. It is Thread Safe, and only one instance can be used in multiple threads. The Code is as follows: Public sealed class Singleton{Public static readonly Singleton

It is known that there is an XML file (bookstore. xml) as follows:Oberon's LegacyCorets, Eva5.951. Insert a node to the node:XmlDocument xmlDoc = new XmlDocument ();XmlDoc. Load ("bookstore. xml ");XmlNode root = xmlDoc. SelectSingleNode ("bookstore"

Private void CreateLink (string linkName, string ExeName, string Description){WshShell shell = new WshShell ();IWshShortcut shortcut = (IWshShortcut) shell. CreateShortcut (linkName );Export cut. TargetPath = ExeName;Export cut. WorkingDirectory =

1. Drag the control content to other controlsDuring the development process, the customer often asks to drag the data of a control to another control. For example, drag data from one ListBox to another. You can also drag the data in the DataGridView

[Csharp]Using Microsoft. Win32;Using System;Using System. Collections;Using System. Reflection;Using System. Runtime. CompilerServices;Using System. Runtime. InteropServices;Using System. Security;Using System. Security. Permissions;Using System.

I encapsulate it in the user control. You can also encapsulate it in class files. Custom:[Csharp]Using System;Using System. Collections. Generic;Using System. Linq;Using System. Web;Using System. Web. UI;Using System. Web. UI. WebControls;Using