C#

We are most familiar with network programming than Http. Well, let's start with Http. First of all, we must understand the basic principles and actions of http. The working principles of http are as follows: A certain degree of understanding will be

Private void Form5_Load (object sender, EventArgs e){For (int I = 0; I {TextBox B = new TextBox ();// Button B = new Button ();B. Text = "" + I;B. SetBounds (p. X, p. Y, 184, 50 );B. Font = new Font (B. Font. FontFamily, 25, B. Font. Style );// B.

Sometimes WebServices are quite convenient. For example, if I don't want customers to directly access your database, but the customer needs to query some information from my database, it can be made into WebServices, we will do what the customer

System. Drawing. Image image = null;Try{String fileName = imgs [I];String filePath = commonpath + imgs [I];String localFile = localpath + imgs [I]; HttpWebRequest webrequest = (HttpWebRequest) WebRequest. Create (filePath );HttpWebResponse

1. Add a configuration file Log4Net. config to the project.     ->  2. Add in AssemblyInfo. cs[Assembly: log4net. Config. DOMConfigurator (ConfigFile = "Log4Net. config", Watch = true)]  3. In Global. asaxProtected void Application_Start (object

I believe many of my friends will be confused when I first learned C # About delegation and events. How can I deal with delegation and events? Do you really understand this point! Now, I was confused for several days when I was studying, but it may

Beginner. net students, we often have this feeling that we all know it is useful for a technology or method, but we don't know where it can be used, therefore, the technology has been learned, but it cannot be used, so it cannot be further explored.

Benefits of using Stored ProceduresCompared with using SQL statements directly, calling stored procedures in applications has the following benefits: (1) reduce network traffic. The network traffic for calling a stored procedure with few rows of

 In the previous article, we talked about two types supported by CLR: Reference-typeAnd Value-type,This article describes in detail the class ). Class(Class) is the most basic C # type. A class is a data structure that combines state (field) and

  Using System; Using System. Web;     /// /// Abstract description of ImageProtect /// Public class ImageProtect: IHttpHandler { Public ImageProtect () { // // TODO: add the constructor logic here // } Public void ProcessRequest (HttpContext

  Using System; Using System. Collections. Generic; Using System. Linq; Using System. Text; Www.2cto.com Using System. Data; Using System. Data. SQLite; Using System. Data. Common;   Namespace JonseTest { Public abstract class SqlLiteHelper { Public

  Recently, due to the project relationship, Microsoft has made some research on the TreeView control provided by Microsoft in various programming languages. I checked it on the internet at first, except for some scattered knodge DGE in Microsoft's

In programming, the classic sorting method (algorithm) is divided into the following types:1: insert sort: a. Insert sort directly B. Hill sort2: Exchange sorting: a. Bubble Sorting B. Fast sorting3: Select sort directly4: Merge Sorting:. Merge

  I mentioned DynamicObject in the Dynamic keyword, so I flipped through the book, learned it, and made notes for later use. I 'd like to share these basic things with you .. 1. ExpandoObject indicates an object that can be dynamically added or

AndrewUtil. dll (Version: 1.0.0.0) provides some function encapsulation that is often used in real projects. In the first version, it contains mail sending, DBHelper, and N multiple practical functions .. For the first release, I highly recommend

// Obtain the complete path of the current process, including the file name (process name ).String str = this. GetType (). Assembly. Location;Result: X: \ xxx \ xxx.exe (.exefile directory. .exe file name) // Obtain the complete path of the new

The thread object uses the ThreadState property to indicate the thread status. ThreadState is an enumeration type object with the flag feature. Therefore, bitmask must be used to determine the current state of the thread. as a special case, because

Private void button3_Click (object sender, EventArgs e){If (dq1ip. Text. Trim ()! = ""){Execute ("mstsc/v:" + dq1ip. Text );}}Public string Execute (string dosCommand){Return Execute (dosCommand, 10 );}/// /// Execute the doscommand and return the

Dictionary is a genericIt has a set function. Sometimes it can be viewed as an array.Its structure is as follows: Dictionary It is characteristic that the stored object needs to be saved to the generic type one-to-one correspondence with the [key]

1. First import the namespace: using System. Runtime. InteropServices;2. Declare API functions[DllImport ("kernel32")]Private static extern long WritePrivateProfileString (string section, string key, string val, string filePath );3. Create an INI