C#

The Optional and named parameters features offer great convenience on some occasions, especially in office development where you can say goodbye to a bunch of System.Reflection.Missing. Here's a quick look at the optional and named parameters in c#4.

In the previous article, you have a basic understanding of the new features of c#3.0, such as the powerful LINQ language and the application of extension methods, and today we are introducing another important new feature added to c#3.0: anonymous

WebMail Helper The WebMail helper makes it easier to send mail, which sends mail from a WEB application in accordance with the SMTP (Simple Mail Transfer Protocol Easy Message Transfer Protocol). Prerequisites: Email Support To demonstrate how to

This article mainly introduced the detailed ASP. NET MVC Common extension point: Filter, model binding, very practical value, the need for friends can refer to the next First, filters (filter) Each request in ASP. NET MVC is assigned to a specific

Problem Buy a house loan, choose the equal interest or an equal amount of capital? How much interest do you pay for each?How much did you pay for the principal and how much did you pay interest on the monthly loan?If the loan 30, can calculate the 36

This article mainly introduces the C # Excel import, export. 1. Introduction 1.1 third-party class libraries: Npoi Description: Npoi is a. NET version of the POI project that can be used for read and write operations in Excel and Word. Pros: No

You can redefine or reload the built-in operators in C #. As a result, programmers can also use operators of user-defined types. Overloaded operators are functions with special names that are defined by the operator of the keyword followed by the

In the project development, there are corresponding requirements for the stability and fault tolerance of the system and code. The difference between the code in the actual development project and the sample code is the comparison of the stability,

C # Data types can be divided into 3 categories: numeric types, reference types, pointer types. Pointer types are only used in unsafe code. Value types include simple types (such as character, float, and Integer), collection type, and structural

C # Basic syntax C # is an object-oriented programming language. In the object-oriented program design method, the program consists of various objects interacting with each other. Objects of the same kind usually have the same type, or, in the same

string literal constant StringBuffer string variable (thread safe) StringBuilder string variable (non-thread safe) Briefly, the main performance difference between the string type and the StringBuffer type is that the string is an immutable object,

Previous authentication on the web is based on cookies | Session authentication, before there are no more terminals, there is no problem, but in the Web API era, you need to face more than just the browser, there are a variety of clients, so there

Introduction exception, so that a function can throw an exception when it finds an error that it cannot handle, and that the caller can handle the problem directly or indirectly. While traditional error-handling techniques check for a local problem

is a concept of abstraction. Dog classes, for example, describe some of the traits that dogs have, weight, height, age, and yelling, and so on. public class Dog {string dogbreed;//breed int weight;//weight int height;//elevation int age;//Old

Objective Parameter verification is a common problem, whether the front-end or the background, it is necessary to verify the user input, so as to ensure the correctness of the system data. For the web, some people may take it for granted that the

Very busy recently, both go out looking for work and take care of the boss Company's projects. Today in the company, sneak in, summarize. NET in the implementation of the asynchronous call function, Debuglzq write this blog before you write all the

[Cake] 0.C# Make automated building-Overview,0. What is Cake? Cake, short for C # Make, is an automated building system based on C # DSL. It can be used to compile code, copy files and folders, run unit tests, compress files, and build Nuget

Unity3D: Game decomposition-role movement and camera follow, unity3d followIn the game, we often have such operations: click a location in the scenario, the role is automatically moved to that location, and the role is always moving towards that

Sort: bubble sort vs Quick Sort, bubble sort In the process of development, we often encounter set sorting. In general, we use list. the OrderBy () method does not need to be concerned with the implementation of the algorithm. in the past few days,

Use the Setup Factory installation package creation tool to create the installation package, setupfactory After we develop the software, in addition to a few cases, we copy the entire directory to the customer, we generally need to make the