C#

The latest project requires irregular cropping. I originally wanted to use the html5 canvas to implement it at the front end, but it was a bit difficult to find out. The following section describes how to process the image on the C # side. Now, you

I. initialize the members and elements of the index. 1.1 think about the original initialization set Dictionary. The unit test below assigns a [TestMethod] public void DictionaryIndexWithoutDotDollar () value to a set through the set initialization

To implement the trojan service program, we mainly implement the following functions: running the background (hiding technology), receiving the control code, and modifying the Registry. We will introduce these three aspects:Private void

Tree View TreeView attributes and Methods Attribute Description Nodes Obtains the set of Tree nodes allocated to the Tree View control. PathSeparator Obtains or sets the delimiter string used by the tree node

【Abstract] Sometimes we need to hide some resources in the program, such as the game, before we can see the picture, then the picture must be hidden, otherwise you can see your picture without playing this game.This article describes how to hide a

A hot question recently (portal), seeing the discussions of Friends (Portal 1 portal 2), is scanning from 1 to 100, I want to talk about another idea. This question can be converted into a card game for 100 people. what each person reports is what

First Topic:. NET Native installation and configuration. " [Xiao JIU's school is dedicated to describing extraordinary technologies in ordinary languages. If you want to reprint it, please indicate the source:.]     Original article:. NET Native

C # Chapter 3: 3.1 C # 1. No matter whether the Code contains spaces, carriage returns, or 3.2 1. Yes. Different types of data must be processed in different ways. Variables are limited to different types to avoid confusion between them. For example

The construction of "Iron" has never been stopped. Currently, a single part is available, but before components are assembled from the factory, it is still very necessary for us to conduct quality inspection on components, or inspect other aspects,

1. The basic information portal menu of the menu. Generally, both the service number and subscription number can have the development of this module, but the subscription number seems to have to be available only after authentication, the service

/// /// DataTable is converted to a List set /// /// type /// DataTable // public static List ToList (this DataTable dt) where TResult: class, new () /// /// convert to a able /// /// /// // public stati C DataTable ToDataTable

Public DateTime? StatusDateTime = null;A question mark also appears in your mind. What does this mean? Search online, summarized as follows:1. Can be empty type modifier (?) :The reference type can use null reference to indicate a nonexistent value,

I. Pre-knowledge a and DirectoryInfo classes for batch renaming Public instance methods used to create, move, and enumerate directories and subdirectories. This class cannot be inherited. Use the DirectoryInfo class for typical operations, such as

Reference namespace Word = Excel = PowerPoint = Microsoft.Office.Interop.PowerPoint;Word file reading text = Word.ApplicationClass app = Word.Document doc = readOnly =

When creating the. Net installation package, how can I package and install the database if the project is useful to the database? There are already many examples of Automatic Installation of SQL Server databases on the Internet, but there are not

C # programming language, as a powerful language, plays a very important role for developers. However, there are many application methods that we need to constantly explore and learn from them to reach the level of proficiency. Next, we will

A delegate can also be considered as a data type and can be used to define variables. However, it is a special data type, and its Defined variables can only receive a number as a function. More specifically, variables of the delegate type can

The first program: Using System. ComponentModel;Using System. IO; Private void button#click (object sender, EventArgs e) { String target = Path. GetDirectoryName (System. Reflection. Assembly. GetExecutingAssembly (). GetModules () [0].

Introduction: The first two articles talk about the basics of generics. I will introduce them to my friends who are new to generics through this article. . things of principle ---- "generic covariant and inverter" . and common interfaces ----

cpuInfo = ; ManagementClass mc = ManagementClass( ManagementObjectCollection moc = (ManagementObject mo cpuInfo = mo.Properties[ moc =