softuse的博客

tuple : 引用类型valueTuple: 值类型 超过64k，不建议用结构体都是用itemN取值都是1-7 ，之后可以通过 tuple< > 扩展，rest取值 ， valueTuple可以直接用itemN取值valueTuple 可以使用 var(_, X，_) 作为赋值变量，返回值可以不带valueTuple , 类似（string ...

http://dotnetpattern.com/csharp-concurrentdictionaryConcurrentDictionary is one of five collection classes introduced in .NET 4.0. It exists in System.Collections.Concurrent namespace.ConcurrentDic...

Add a new file inside the Hello directory named FibonacciGenerator.cs with the following code:C# ＝ 复制 using System;using System.Collections.Generic;namespace Hello{ public class Fibonacci...

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;using System.Threading.Tasks;namespace ConsoleApp1{ class Program { ...

 转自:http://blog.sina.com.cn/s/blog_486a8cc50102uwxn.htmlUsing delegatesclass Book{public Book(string id, string name, string author){ID=id;Name=name;Author=author;}public string ...

 这样的继承方式在书上很少遇到,一般也很少会自己想到通过继承的类实现接口 public interface A { void Test(); } public interface B : A { } public class D { public void Test() { ...

转自https://www.cnblogs.com/Impulse/p/4494077.html 1. System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName－获取模块的完整路径。2. System.Environment.CurrentDirectory－获取和设置当前目录(该进程从中启动的目录)的...

No database providers are configured EF7   public void ConfigureServices(IServiceCollection services) { services.Configure&lt;CookiePolicyOptions&gt;(options =&gt; ...

enum color { red, blue, green_tea }; static void Main(string[] args) { T = 60; List&lt;int&gt; te = new List&lt;int&gt; { 1, 2, 3 }; int[]...

public delegate void ShowValue(); ShowValue showMethod = testName.DisplayToConsole;showMethod(); // 调用委托方法using System;class Program{ static void Main(string[] args) { ...

 myColor.ToString("x") ; ---------------  0000000C      //  8 位的16进制 ， 还有 双字节的16 进制  2 byte    or 16 bit// Sample for Enum.ToString(String)using System;class Sample { enum Colors {Red, Gree...