C#

with C#winform write a simple gadget for bulk emptying of file contents and deleting filesThis article describes a small project that is simply not simple enough. To do this project, there are the following purposes.

1.Allowusertoaddrows Property: Indicates whether the option to add rows to the user is displayedAllowusertoordercolumns property: Indicates whether the column is allowed to be relocated by handAllowusertoresizecolumns property: Indicates whether the

void Example () { //Connect the Processfile method to the thread pool. //Note: ' A ' is an object that is a parameter ThreadPool.QueueUserWorkItem (new WaitCallback (Processfile), a); } Private void Processfile

1. Add check box:listview1.checkboxes = true;2. Select the ListView and get the selected number: private void Listview1_itemchecked (object sender, Itemcheckedeventargs e) { e.item.selected = e.item.checked; m =

C # Extension Method-from msdn, The extension method enables you to "add" methods to existing types without creating a new derived type, re-compiling, or modifying the original type in other ways. An extension method is a special static method, but

Tcp-based chat program breeze IM (c # Open Source ), In breeze IM, when a client is offline, other clients can perceive that the user has been offline and turn the Avatar icon into gray. The disconnection of the sensor connection is a built-in

[Switch] C # asynchronous programming and its synchronization mechanism, C #Asynchronous programming and its synchronization mechanism This article covers the following parts: 1. What is asynchronous programming and why does it need asynchronous

C # namespace BASICS (1 ), I now feel that C # is to know the basic syntax of C #, the new features of C #, and what can C # Do! I feel that NAMESPACE is critical in any case. It can be said that it is not only for C #, but for the whole. NET is

C # MD5 Digest algorithm and hash algorithm, MD5Message-Digest Algorithm 5 (Information-Digest Algorithm 5) is used to ensure the integrity and consistency of information transmission. It is one of the widely used Hash Algorithms in computers (also

Sprint. Net notes, sprint.net notes I did not write the first blog I wrote in my life. Please instruct experts. 1. Introduce Spring. Core. dll and Common. Logging. dll. 2. Add the sprint node to of Web. conf In the UI Layer. 3. Add it

This keyword is used to call the series constructor, and the key Constructor If you need to implement multiple custom constructors in a class, the common practice is to implement their own business logic in the constructor. If the implementation of

21. C # sequence consideration, sorting, let clause, and join (Chapter 11, 11.3-11.5 ), Haha, after a week, I have to publish an article about how to read more books ~~~ Use the where clause for consideration The syntax format of the where clause

VSX-5 VSXMusic encoding music, vsx-5vsxmusic I wrote an extension for VS to listen to music. For a long time, I made a first version in the past two days. I used Douban FM and sent it out first. The plug-in is only available in VS2013, and other

08. C # System. Nulable and null reference operators (Chapter 4 4.2-4.4 ), After reading these three sections, I found that the author was too detailed and told me how to use one of them normally. I don't know how to understand the author's

Research on linqgroupby Microsoft added the LINQ technology to. NET 3.5, improved the C # language as a supporting tool, and added new features such as Lambda expressions, extension methods, and anonymous types to support LINQ. Microsoft also

C # generate a barcode C # Use Zxing.net to generate barcode and QR code and print them Opening part:Zxing.net is a tool for compiling bar codes and QR codes on the. net platform. :Http://pan.baidu.com/s/1i3BXPLN Step 1: Use VS2010 to create a form

C # multithreading and GDI (Day 23)Theory: before learning multithreading, first understand what processes are? Process: (Keyword: Process) a Process is a running activity of a program with certain independent functions about a data set. It is the

Use NPOI to generate the DataTable Excel and npoidatatable I heard that npoi 2.0 supports the excel2007 format, and I look forward to its performance. However, we are still using 1.2.5. There are too many lists in life that require an export

C # Socket Study Notes 1, First, let's take a look at the following points:1. How do processes communicate with each other in the network? 2. What is Socket? 3. Basic socket operations 3.1, socket () function 3.2, bind () function 3.3, listen (),

Introduction to AngleSharp, an HTML tool, and anglesharpIntroduction to AngleSharp, an HTML Tool AngleSharpIs A. NET (C #)-Based DLL component specially designed for parsing xHTML source code. Project address: