C#

/// ///tell list set to convert to DataTable/// /// /// Public StaticSystem.Data.DataTable listtodatatable (IList list) {System.Data.DataTable result=NewSystem.Data.DataTable (); if(list. Count >0) {propertyinfo[]

. Net provides an interface that differs from the type definition of Class or Struct . Interface There are some situations that look like abstract classes, so some people think that . Net can replace abstract classes entirely with interfaces. In

Suppose there is a software company that notifies a number of customers whenever a new product is introduced.Abstract the notification action as an interface. public interface IService { void Notif (); }Customers need to implement

You want to use QQ mail to send mail to configure the mail server for the QQ mailbox mail server mail.qq.com.Then fromaddress there to configure your email address,Objsmtpclient.credentials need your email and password.Method SendMail (String

. Net in-depth practical series-JSON serialization, json serializationCollation Currently, there are two main methods to serialize JSON strings: JavaScriptSerializer and Json.net (Nuget ID: Newtonsoft. Json ). JavaScriptSerializer is a method

C # advanced series-AOP? AOP!Today's big parade, but the hard-pressed bloggers still have to sit in front of the computer and write their blogs. In order to figure out AOP, the bloggers are also fighting hard. I plan to write AOP in this article.

C # This row already belongs to another table When creating a project, you need to upload the background data to the foreground and display it in the datagrid. Because multiple tables are used for joint query, therefore, the data to be displayed is

C # In TreeView, select the parent node and select all child nodes TreeView is usually used with CheckBoxs to display and select some entries, especially when the levels are separated, such When I select a parent node, I want all the child nodes

C # implement producer and consumer queues, In the development process, we often encounter a scenario where we need to obtain some data from a place, process the data, and save it in the database. Private void FetchData () {} private void SaveData ()

Dapper learning notes (1)-start, dapper learning notes start Dapper is an open-source lightweight ORM tool. The source code is https://github.com/stackexchange/dapper-dot-net, which has the following features: 1. Dapper is a lightweight ORM class.

. NET in-depth hands-on Series-advanced to SQL, linqsql Recently, I used the Linq query in the code writing process. I found some strange information on the Internet during the data searching process. So I sorted out some confusing information about

157 suggestions for writing high-quality code to improve C # programs-Recommendation 32: always give priority to generics, Recommendation 32: always give priority to generics Generics have many advantages. both generic and generic methods have the

Custom ArcEngine element editing tool and arcengine editing tool From: http://blog.sina.com.cn/s/blog_4d780fc10101d2d5.html First, I first learned about the following interfaces and classes

Re-learning C # advanced programming (generics and arrays ), I have been busy with my work some time ago, so I didn't write it casually. Now I want to continue. I re-read the generic and array Chapters two days ago. Let me briefly explain my gains.

157 suggestions for writing high-quality code to improve C # programs-recommendation 94: Treat override and new differently, Suggestion 94: Treat override and new differently Override and new enable the type system to present polymorphism for

157 suggestions for writing high-quality code to improve C # programs-recommendation 100: there is no difference between static methods and instance methods, Recommendation 100: there is no difference between the static method and the instance

C # export HTML to Excel, First, this method cannot be operated using ajax, but the method I am talking about now has the same effect as ajax. You can write a method on the page you want to export function DaoChu (){　　location.href = "DaoChu.aspx";}

Use the System. Drawing. Image class to perform Image-related operations, C # The Image operations are mainly performed through the System. Drawing. Image class.1. convert an image to a byte stream /// /// image processing Help class /// public

Linq distinct is not enough !, Linqdistinct Problem cause: In practice, a problem occurs. Set deduplication is required. The reference type is stored in the set and deduplication is performed based on the id. At this time, the distinct of linq is

[Tutorial on industrial serial port and network software communication platform (SuperIO)] 8. Description of connection between SuperIO communication mechanism and device driver, superio. superioSuperIO-related information download: http://pan.baidu.