C#

The internal function of the closure can reference the variable of the function contained in its outer layer, even if the execution of the outer function has been terminated. However, the value provided by the variable is not the value at the time

I. Example of delegated implementation: // Define a delegate Type public delegate void DoSthDelegate1 ();////// Apple mp3 player ///Class iPod {// define a delegate variable in the iPod class public DoSthDelegate1 userDo; public void PlayMusic ()

The demo provided here is the source code of the public platform with the overall framework. The so-called demo is something that can be directly demonstrated in the past, of course, there won't be anything specific to the business and data layers.

Reprinted from http://www.cnblogs.com/DotNetNuke/archive/2009/04/23/1441899.htmlUse SandCastle to create. Net Help documentation Sandcastle is a tool provided by Microsoft to generate help files based on XML comments and DLL files. It is currently

This is a USB library developed using C #, which enables you to manage connection and separation events of USB devices and detect your own devices. It can run in Windows XP and Windows 7 64-bit systems. 01

Step 1 First, add the IrisSkin2.dll file [to the current project reference (solution Resource Manager-> current project-> reference-> right-click-> Add reference, find the IrisSkin2.dll File The IrisSkin2.dll file is best placed in the current

Do not compete for language, but state the facts: 1. desktop software Not only Windows, but also open-source Mono, but also C # in Apple Mac and Linux (such as Ubuntu. In addition, the mkbundle tool can be used to separate the C # program from the

This article describes the equality comparison in C #, which focuses on the following two aspects = and! = Operator, when can they be used for Equality comparison, and when they are not applicable. If they are not used, what is their alternative?

Preface C #5.0 the most important improvement is to provide more powerful asynchronous programming. C #5.0 adds only two new keywords: async and await, which will be highlighted later. In asynchronous programming, method calls are run in the

SuperSocketSuperWebSocket SuperSocket   HttpLib  Smart Thread Pool The intelligent thread pool. With SmartThreadPool, you can simply implement programs that support multiple threads. The thread pool is used to manage threads to reduce the

An important function of the Data Control in ASP. NET is to bind data, and we usually use the most bound DataTable. However, in addition to DataTable, there are other data formats that can also be bound! This blog uses Repeater as an example to

Protected void Page_Load (object sender, EventArgs e) {List StudentNames = new List (); StudentNames. add ("John"); studentNames. add ("Mary"); studentNames. add ("Rose"); // display each element foreach (string item in studentNames)

1. Compile a program, input three numbers from the keyboard, and use the if statement and logical expression to find the maximum number.2. Compile a program, input three numbers from the keyboard, and use the if statement and logical expression to

I haven't written a blog for a while. This time we will talk about the implementation of SQL file executor functions. During the ERP software upgrade, we often need to upgrade the database while updating the client program, ERP program developers

We often submit it to an Excel file. Let's talk about how to operate Excel in the C # program today. Here, we mainly import and export data. On the page, you may often see clicking a button to download the display information of controls such as

Section 1 interface comment An interface is a protocol used to define a program. The class or structure that implements the interface must be strictly consistent with the interface definition. With this protocol, you can leave the restrictions of

Section 6 Interface Conversion C # not only supports the. Net platform, but also supports the COM platform. To support COM and. Net, C # contains a unique language feature called attribute. An attribute is actually a C # class, which provides

Preface0.1 SummaryRead Presenting C #). This book is a shortcut for you to improve your enterprise programming language. This enterprise programming language comes with the next-generation programming language service Runtime (NGWS Runtime): C #

Chapter 7 Exception HandlingCommon Language Runtime (CLR) has a major advantage in that exception handling is cross-language standardized. An exception thrown in C # can be handled in Visual Basic. There are no HRESULTs or ISupportErrorInfo

Dear friends, it has been 10 days since I went home. I finally started learning. NET, the direct feeling is that the MS help is too bad, a lot of errors on the top, harm me a lot of detours, the results of a lot of things have not been fully done,