C#

Using system;using system.collections.generic;using system.componentmodel;using system.data;using System.Drawing; Using system.linq;using system.text;using system.windows.forms;using system.data.oledb;using System.Configuration; namespace testdboper2

Medical System-production process chart system (production process chart control), process chart control 1. Glossary The route chart is used to record the relationship between cervical extension and Decreased fetal head in a curve form during

C # inline-hook/api-hook, I checked the relevant C # documents, but I did not find any information about api-hook. Including the application library. Therefore, I wrote a set of inline-hook libraries to support x64 and x86 based on Common clr

File Operations for primary school students and operations for primary school students How to read and write files 　　 // Create a file stream FilesStream myfs = new FilesStream (path, FileMode. create); // Create the writer StreamWriter mySw = new

C # a more elegant way to replace switch statements,   Today, I encountered a condition for using the switch statement in the project, but the problem is that there are many conditions. There are about dozens of conditions, and case Judgments are

C # Fun Program-sum of scores Problem:Find the four natural numbers p, q, r, s (p Analysis:The original formula is the same, and the result is: 2   using System;namespace ConsoleApplication1{ class Program { static void Main(string[

Json serialization and deserialization, as well as chaotic k_BackingField and jsonk_backingfield Json data needs to be used today, so Json serialization and deserialization are used. First, let's talk about how to serialize:1. serialization and

C # determine whether a remote file exists # Region determine whether a remote file exists ////// Determine whether a remote file exists ///////// Public static bool RemoteFileExists (string fileUrl) {HttpWebRequest re = null; HttpWebResponse res =

Not complex Autofac injection, not complex Autofac Injection Private static void SetAutofacWebAPI () {var builder = new ContainerBuilder (); # region configuration registration method string dataType = ConfigurationManager. appsetetype

C # development mode-multi-level dll reference, C # The solution provides two reference methods: project reference and dll physical file reference.I. Strict reference of project references. The project file must be included in the solution. The

Basic usage of DataSet and DataTable, datasetdatatable Http://files.cnblogs.com/files/monkeyZhong/DataSetExample.rar   When designing table data such as database operations or XML operations, we will inevitably deal with DataSet and DataTable. Here

C # multi-thread development 4: The Abort and ResetAbort methods of the thread The Abort method can be used to Abort a thread, while the ResetAbort method can be used to cancel the thread stop operation. The following example demonstrates the use of

Ref, out, And params parameters in c #Comparison Between out parameters and c ++ references The out parameter can be used to pass the method return value, which is a bit similar to the reference in c ++, but there are some differences:-The out

MEF example code, mefexamplecode   Public interface IObjectResolver {} public class ObjectResolver: IObjectResolver {private CompositionContainer container; public ObjectResolver () {container = new CompositionContainer (new handler ();} public

Converts the numeric string related to the enumerated item value in the database into a text string and enumerates the data   The title may not express my intention. For example, there is such an enumeration:   public enum MyChoice {

C # Process. Kill () Access Denied SolutionRequirement: in many cases, we need to run several consoles in the background to continuously compute data. If an unexpected exception occurs after the application is deployed on the client server, the

C # Finding the root of a quadratic equation Using System; using System. collections. generic; using System. componentModel; using System. data; using System. drawing; using System. linq; using System. text; using System. threading. tasks; using

Maximum discounts for classroom exercises, minimum discounts, and discounts I. Question requirements and design ideas 1. Question requirementsThe bookstore offers promotions for the Harry Potter series of books. There are 5 volumes in total, which

C # in-depth understanding of the functions of interfaces, 1. Functions of the C # interface: The C # interface is something that makes C # beginners easy to confuse. It seems very simple to use. It defines the interface and contains methods, but

Assembly generation failed I added a business appearance layer to the PetShop4 program, and then added it to the business logic layer (PetShop. BLL) reference this Assembly, click "generate", and the following error occurs: "assembly generation