C#

After the foreach is translated into IL, the actual code is as follows:That is, foreach actually invokes the GetEnumerator method of an enumerable object, obtains a enumerator object, and then executes a while loop on the enumerator, and then gets

Common methods1Navigate (stringurlstring): Browse urlstring-represented URLs2 Navigate (system.uri URL): Browse URLs represented by URL3Navigate (stringURLString,stringTargetframename,byte[] PostData,stringadditionalheaders): Browse urlstring

First, start or continue to measure the elapsed time of an interval, then stop, last reset time,

Using System; Using System.Collections.Generic; Using System.Data; Using System.Linq; Using System.Text; Using System.Web; ////// Datatableconvertjson Summary Description ///public class Datatableconvertjson {public Datatableconvertjson ()

When writing a class library project, there are often some special business needs to use the server side of the physical path, using the traditional System.IO.Directory.GetCurrentDirectory () method returned is the Winnt\System32 directory, which is

////// converts HTML to plain text.///Class htmltotext{//static data tables protected static Dictionary _tags; protected static HashSet _ignoretags; Instance variables protected Textbuilder _text; protected string _html;

What is ASP. NET MVC ASP. NET MVC is Microsoft's official launch of the ASP-based MVC pattern Web application Development framework. The official website is: HTTP://WWW.ASP.NET/MVC. The first version of ASP. NET MVC was the RTM version released on

Brief introduction This article implements the simplest HTTP server class in C #, you can embed it in your own project, or you can read the code to learn about the HTTP protocol. Background High-performance Web applications are typically built on

1, most of the basic data types in C # are the same as the basic data types of C + +, so the conversion of the basic data type is relatively simple, the need to pay attention to is the size of bytes. 2. Array conversions for C + + arrays and C # you

DBImport V3.7 release and software stability (automatic exit problem) solution process sharing, dbimportv3.7DBImport V3.7 introduction: 1: first, introduce the highlights: Major upgrade functions: 1: added the (Truncate Table) Clear Table insertion

Use of the String. Format () method in C,   I. DefinitionString. Format is to replace each Format item in the specified String type data with the text equivalent item of the corresponding object value.For example: （1）string p1 = "Jackie";string p2 =

Applications. Net + Consul maintain the high availability of RabbitMq, consulrabbitmq 　　The process of studying lazy people is to let the boss do what they want to do and study what they want. On weekends when the National Day holiday is back, the

C # What are the benefits of abstract classes and interfaces of polymorphism ~~, The similarities and differences between the abstract classes of polymorphism and interfaces may not be very complete. Learn from the experiences of watching videos and

C # How to play audio files on the console, OK. Check the code first: 1 using System. reflection; 2 using System. media; 3 4 namespace ThePlay 5 {6 class Program 7 {8 static void Main (string [] args) 9 {10 string namespaceName = Assembly.

Three main features of object-oriented design: 3. encapsulation and object-oriented Add a new assembly: Right-click solution-add-new project-class library Select Main project-reference-right-click to add reference Using assembly   Class

Base-64 character array or invalid string length problem solution, base-64 Array Special requirements of the project: Call the ActiveX 3D control to operate on a special part of the control. It is no problem to save the control from the ActiveX

Sort out the delegate concepts and the delegate concepts I. Preface The project size may be small. In addition to adding, deleting, modifying, and querying the project, only the business processes are left. What has not been figured out before is

C # building an efficient distributed web (further implementing hot swapping of software ), I Add the same features as other websites Nginx acts as a proxy and works with IIS to build a web front-end II Cache uses memcached and session sharing

Use Attribute to check whether the object property data is valid. I. Preface To put it bluntly, ASP. NET has only recently had the opportunity to use MVC to develop and produce projects. There are a large number of server-side data format validation

C # web crawler, The company editor needs to crawl the webpage content and asked me to help with a simple crawling tool. This is the crawling of webpage content. For example, this is not uncommon for everyone, but there are some minor changes here