C#

C#3.0 introduces the new keyword Var, which is a type that can be used to declare local variables. Code var I = 1; //int类型 var j = ”reallypride”; //string类型 var k = new[] { 1, 2, 3, 4 }; //int[]类型 var x; //错误，必须初始化 var y = null; //错误，不可以为空 Use the

Anonymous Methods is one of the new features of c#2.0, which allows us to create a built-in method with no method name in the code, associate code with a delegate instance, which makes the instantiation of the delegate more intuitive and convenient,

Dblayer, my recent open source database lightweight ORM Framework, currently supports SQL Server, MySQL, and Oracle, especially in the paging package. The framework has been upgraded from 78 ago and has undergone a number of projects, hoping to

This article mainly introduces the common method of loading interface in C #, involving the operation of the form, very practical value, the need for friends can refer to the example of this article describes the common method of loading interface

Key points: Infrastructure indicators can only work best if they are associated with application metrics. The key to efficient performance optimization is performance data. Some APM tools provide out-of-the-box support for ASP,

XML CDATA Use to get the original node content details code Introduction String withoutcdata = "" + " "; XmlDocument doc = new XmlDocument (); Doc. LOADXML (withoutcdata); String value = Doc. selectSingleNode

The previous article, "WMI for server Performance monitoring", describes how to get server performance through remote COM (which can also be used locally), so this article mainly says that the Windows system comes with performance

I. Explain the application service layer Application services are used to expose domain (business) logic to the presentation layer. The presentation layer invokes the application service by passing in the DTO (data transfer object) parameter, and

C # Regular Expressions A regular expression is a pattern that matches the input text. The. Net Framework provides a regular expression engine that allows this match. A pattern consists of one or more characters, operators, and structures. Defining

?? In the. NET framework, the XmlTextReader and XmlTextWriter classes provide read and write control over XML data. In this article, the authors describe the system architecture of XML browsers (reader) and how they are federated with the XMLDOM and

This C # wrapper class can be used to convert data in various formats into JSON format, including list conversion to JSON, normal set conversion JSON, DataSet to JSON, DataTable to JSON, DataReader to JSON, etc. If you need to convert an object to

Use Quartz. net in. Net, and use quartz.net in. net. Quartz.net is a job scheduling framework. 1. Add quartz.net references to the project (nuget management is used here)       Create a new class TimingJob, which is mainly used to implement the

. Net generic type conversion method,. net generic type Because there are many data types, it is cumbersome to write a type conversion method based on each type. Using System; using System. componentModel; using System. globalization; /// // type

Analysis and production of game plug-ins and Analysis of game plug-ins This chapter aims to explain the implementation principles of plug-ins and does not go deep into the code layer. I hope that I can communicate with more friends who are

Lightweight. NET Object Search Service and AOP development framework Netop. Core source code explanation (1)-introduction, aopnetop. core Netop. core is a lightweight program developed by me. NET Object Search Service and the AOP development

RSA, JAVA private key encryption, C # Public Key decryption, It took three days to climb this thing in the pit and record it for reference by park friends. C # A programmer. The project needs to interact with Java. The other party throws the segment

C # Socket-based Asynchronous Communication System-SanNiuSignal. DLL is open-source, Reference page: Http://www.yuanjiaocheng.net/CSharp/csharp-Static.html Http://www.yuanjiaocheng.net/CSharp/csharp-Anonymous-method.html Http://www.yuanjiaocheng.net/

Summary of coding tips and tips used in recent development projects 1. by default, the connection string generated by EF is long and weird. To connect to EF using a common connection string, you can create a branch class and override a constructor,

Overview of XAF-UI elements, xaf-ui Overview XAFBased on the business model, the FrameworkAutomatically generate the default UI. Generally, you can use the default user interface, but if it does not meet your requirements, you can customize it. To

Enterprise number obtains user information and user information One of the most basic functions of business operations is to obtain the identity of a visitor. The traditional acquisition method is to provide a logon page for a visitor to log