自然去留

摘要： APIDescriptionRequest bodyResponse body GET /api/todo Get all to-do items None Array of to-do items GET /api/todo/{id} Get an item by ID None To-do it 阅读全文

摘要： Razor Syntax Reference Implicit Razor expressions @DateTime.Now @DateTime.IsLeapYear(2016) @await DoSomething("hello", "world") Explicit Razor expressions Last week this time: @(DateTime.Now - TimeS... 阅读全文

摘要： There can be two types of duplication of rows in a table 1. Entire row getting duplicated because there is no primary key or unique key. 2. Only prima 阅读全文

摘要： Open Web Interface for .NET (OWIN) ------------------------------------------------------------------------- Running OWIN middleware in the ASP.NET pipeline "dependencies": { "Microsoft.AspNetCo... 阅读全文

摘要： Servers ASP.NET Core ships with two different HTTP servers: •Microsoft.AspNetCore.Server.Kestrel (AKA Kestrel, cross-platform) •Microsoft.AspNetCore.Server.WebListener (AKA WebListener, Windows-onl... 阅读全文

摘要： Application State Options --------------------------------------------------------------------- *HttpContext.Items app.Use(async (context, next) => { // perform some verification context.Item... 阅读全文

摘要： 数据库出现置疑、可疑、脱机、单用户、紧急模式主要是因为数据库的日志文件除了问题，2000和2008修复方式不一样，2008的修复脚本在2000中不适用，主要是不被2000识别。 假设数据库名为：eisdoc： sqlserver2000数据库置疑的处理方式： 1.设置数据库允许直接操作系统表。 此操 阅读全文

摘要： Model Binding Below is a list of model binding attributes: •[BindRequired]: This attribute adds a model state error if binding cannot occur. •[BindNever]: Tells the model binder to never bind to thi... 阅读全文

摘要： 1 select convert(decimal(18,2),rand()), convert(decimal(18,2),rand()) 2 3 select newid() 4 5 SELECT substring(LTrim(abs(checksum(newid()))),0,5) 6 7 update tablename 8 set FA=100, 9 FB... 阅读全文

摘要： Hosting -------------------------------------------------------------------------- Setting up a Host ： using Microsoft.AspNetCore.Hosting; public class Program { public static void Ma... 阅读全文