C#

C # command modeCommand mode: In the scope of object-oriented programming, Command Pattern is a design Pattern that attempts to represent actual actions with objects.Mode structure: Command: Define the command interface and declare the execution

XSD file generation C # VO object class, Recently, the company wants to build a project that needs to be connected with other existing projects. since they do not know their database, only XSD files are available. Therefore, when modifying the

C # Interface Usage, 1. Interface: an interface, like an abstract class, also represents a rule. Once this rule is used, relevant methods must be implemented. For the C # language, because it can only inherit from one parent class, it is better to

Mvvmlight Practice 3 for UWP development: simple MVVM instance Development (graphic details and code payment ), Before comparing various MVVM frameworks, I think it is better to make a simple MVVM implementation case by myself. In this way, we can

C # pseudo-color processing, Source: http://zxlovenet.cnblogs.com Pseudo-Color Processing refers to converting a gray image into a color image. Because the human eye's color resolution capability is much higher than the gray-scale image resolution

[C # advanced series] 06 types and member bases, These things are the foundation of the Foundation. Basically, this is what we will talk about in this book. But a lot of things are everywhere, so I just wrote down the following. Visibility and

[C # advanced series] 07 constants and fields, Constant Constants are always regarded as static members. Constants can be not limited to primitive types, but must be initialized to null. (I think this is the same as what I do not know. I have

Csharp: Chart, csharpchart Http://www.dotnetperls.com/chart Using System; using System. windows. forms; using System. windows. forms. dataVisualization. charting; // net4.0 add reference namespace WindowsFormsApplication1 {public partial class Form1:

Two design models (1) ==>> "simple factory", two design models Factory Let's take a calculator as an example to introduce the application of the simple factory: Effect: Here we use inheritance, virtual methods, simple factory design patterns to

Nine notes for abstract methods and nine Abstract METHODS 1. abstract class keywords abstract 2. abstract classes cannot be instantiated. 3. the abstract method does not have a method body. 4. the shortcut key Ctrl +. + Enter for subclass to

Design Patterns (simple factory model), designpatterns The article is very long and wonderful. If you are a beginner, please watch it patiently. (Please detour !) Simple factory mode: 1. Create Mode 2. Overview of simple factory models 3. Structure

C # application of regular expression in replace !,   Over the years, many programming languages and tools have supported regular expressions ,. NET base class library contains a namespace and a series of classes that can fully utilize the power of

Use Log4net, log4net 1. add a reference to log4net (first download log4net. dll file) 2 2. instantiate the Log object 3 public log4net in the base class. ILog Log 4 {5 get 6 {7 return log4net. logManager. getLogger ("Sfc. client. api "); 8} 9} 10

Magcodes. WeiChat -- customize CustomCreationConverter to serialize custom menus. magicodes. weichat The custom menu interface is a troublesome interface. Developers often see the following section of the returned JSON, And the whole person will

C # code for automatically starting a program upon startup, Create a new winform and drag a checkbox in .. Set its changed event. It has been tested and can be copied and used directly. Private void checkbox#checkedchanged (object sender, EventArgs

C # _ IO operator _ queries the space occupied by each subfolders in a specified folder,1. Preface Disk memory is used up too much. If you want to check the memory occupied by those folders, you can find useless files to delete them.2. Code Static

Some tips that vs has to do (1) -- look into finding, vs tips I. File Search 1: File Retrieval Sometimes we need to know the files in which the MD5 function is used because of the need to change the bug. However, unlike cs, we can use shift + f1

[C # advanced series] 02 generate, package, deploy, and manage applications and types-the Hello world, Okay, this image is still the same as Hello world. In this chapter, many of them are about command line compilation and configuration items of

C # Find other applications and open, display, hide, and close them, In software development, third-party software is sometimes mandatory. In this case, the C # application needs to open, display, hide, and close third-party software. The following

Public Account Payment and development issues 1. An error occurred while calling the unified order interface. Https://pay.weixin.qq.com/wiki/doc/api/app.php? Chapter = 9_1 The parameter is entered in string Format at the beginning. An error is