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The "System. Net. Mail" provided in. Net FrameWork 2.0 can be easily implemented. This article lists three methods for sending:1. Use Localhost;2. Use normal SMTP;3. SMTP over SSL; For example: 1. Use LocalHost Public void SendMailLocalhost

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  Optimize. Net Performance 1) Avoid using arraylist.Because any object to be added to the arraylist must be of the system. Object type. When retrieving data from the arraylist, it must be split back to the actual type. We recommend that you replace

  [Translation]Tapan dantre. By serial communication using C # And Whidbey [Introduction] This article describes how to use C # To create a serial communication program on the. NET platform. NET 2.0 provides the serial communication function. Its

/// Note: the following code is copied and executed in three console programs. /// Step 1: Create a class library for serialization and pass [System. serializable]Public class filetest{Private string name; Private int age; Private string

The "system. net. Mail" provided in. NET Framework 2.0 can be easily implemented. This article lists three methods for sending: 1. Use localhost; 2. Use normal SMTP; 3. SMTP over SSL; For example: 1. Use localhost 1 Public void sendmaillocalhost

Optimize. Net PerformanceFrom: http://www.cnblogs.com/Donets/archive/2007/04/05/701726.html 1) Avoid using arraylist.Because any object to be added to the arraylist must be of the system. Object type. When retrieving data from the arraylist, it

This article is original. If you need to reprint it, please indicate the author and the source. Thank you! Operating System: Windows XP SP3 Development tools: Visual Studio 2008 Language: C #3.0. . NET Framework: 3.5 InProgramYou often

1. Use the tostring method of Value Type When connecting strings, you often use the "+" sign to directly add numbers to strings. This method is simple and can get the correct results. However, because different data types are involved, the numbers

Optimize. Net Performance   1) Avoid using arraylist. Because any object to be added to the arraylist must be of the system. Object type. When retrieving data from the arraylist, it must be split back to the actual type. We recommend that you

Hot Standby is required in recent projects. 1. Two monitoring hosts, one master and one slave 2. The system is Windows Server 2008 environment. net4.0 3. The two monitoring hosts have the same monitoring software (C # development), but only one

In a program, you often need to write the specified information (including exception information and normal processing information) to the log. From C #3.0, you can use the EventLog class (in the system. Diagnostics namespace) to write various

Create a C # serial communication program on the. NET platform. NET 2.0 provides the serial communication function. Its namespace is system. Io. Ports. This new framework can not only access the serial port on the computer, but also communicate with

Interface diagram: GeneratedCodeAs follows: (run through sqlhelp encapsulation)Using system;Using system. Data. sqlclient;Using system. Data; Namespace etime. BEP{/// /// Projecttask/// Public class projecttask{Public projecttask (){//// Todo:

: Click Browse and select an image. The image is displayed on the right. Step 1: Create CtFileUpLoad. ascxCopy codeThe Code is as follows:Inherits = "WebParts_CtFileUpLoad" %> "width =" 240px "height =" 22px "frameborder =" 0 "scrolling =" no ">

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/// Summary > /// Back up a database to a local disk /// Summary > Public Bool Backup (String backupfile){Try{ // Step 1: create a temporary folder on the serverExecutesql (@ "master .. xp_cmdshell ' MD c: \ Temp

Declare @ strsql varchar (1000), -- execute the statement@ Strdirname varchar (50), -- create a folder name@ Strcmd varchar (50), -- execute command name@ Strsend varchar (1000), -- mail sending statement@ Strdate varchar (50) -- mail sending

Today, I decided to write a blog. I don't want to do anything else. I just want to accumulate my own resources. It would be better if I could not mislead others or even give some inspiration to my friends at the same time! ProgramPurpose and

1. What is an exception? An exception is an error when the program runs. It violates a system or application constraint or unexpected situation during normal operations. If you use 0 to remove a number, an exception occurs. Ii. Try... Catch...