.Net Core

Code First is a bad name. Our understanding of Code First has been wrong over the years! Are you shocked ?, Codebad I was shocked when I saw this. It is estimated that the vast majority of people, like me, have never known the true meaning of Code

C # push information to APNs,Implementation and Discussion of iPhone message push mechanism Class Program {public static DateTime? Expiration {get; set;} public static readonly DateTime DoNotStore = DateTime. minValue; private static readonly

The custom header of the GridView and the custom header of the gridview. // Modify the headerProtected void GridView1_RowCreated (object sender, GridViewRowEventArgs e){Switch (e. Row. RowType){Case DataControlRowType. Header: TableCellCollection

C # register Windows hotkeys, Idle: A friend asked me how to press the F1 key to implement the paste (Ctrl + V) function a few days ago. Baidu sent a method to him, he can't understand it (he is a former codenon of Boss), so I made a Demo for his

Summary on "Rebuilding China's. NET ecosystem", ecosystem Official Neuzilla public account: Search for the architect alliance or neuzilla. You can also scan the following QR code.   After reading "Rebuilding China. NET ecosystem, I think it is true

Winform-based GDI verification code and winformgdi-Based Drawing Main functions: Click the verification code to change and enter the verification code to log on.   You need to import the namespace System. Drawing; Generates five random strings: 1

Asp.net: How to dynamically add keywords to webpages Asp.net: How to dynamically add keywords to webpages This article mainly introduces asp.net's method of dynamically adding keywords to webpages, which can realize the function of dynamically

WPF learning 09: Binding Data to List Data, wpfbinding Learn from WPF 03: Element Binding: You can bind the control property to the control property. Learn from WPF 07: Data Binding of MVVM preparation knowledge allows you to bind control

Include delayed loading and greedy loading, include delayed Loading Greedy loading:Gu mingyu is to read all the things to be loaded once.   Using (var context = new MyDbContext () {var orders {Var orders = from o in context. Orders. Include

ASP. net mvc series: Use Flurl to create reusable paging components, mvcflurl Use ASP.. net mvc query, the MvcPaging component is always used, although you need to customize MvcPaging. pager can achieve the desired effect, but it is still used when

WPF 08: COMMAND for MVVM preparation, wpfmvvm The built-in COMMAND of WPF is the implementation of the COMMAND mode in 23 design modes proposed by GOF. This article is a follow-up of WPF learning 07: MVVM preparation knowledge-Data Binding. It will

Mvc learning notes (4) and mvc learning notesI have introduced how to pass the values in the Controller to the view, but how is it passed? What is the principle? View page. cshtml is also compiled into a class during compilation. However, this class

ASP. net mvc detects the browser version and prompts you to download the updated version. Some browser versions may not support html5, css3, and adaptive features. In this case, you need to remind the viewer to update the browser version to the

Database CURD Based on ADODBX and database CURD Based on ADODBX I have been learning asp.net for more than a week. I didn't know anything about it before, and I don't know how to find some relevant materials to learn it. If I don't understand it, I

Delete server images and server Images Delete server Images Example of how to bind GridView1 to a database and delete an image: Cs file: BIND database:   private string connStr =

WPF learning 05: 2D drawing Transform, wpf052dtransform In the previous article about WPF learning 04: Drawing 2D shapes, we can draw basic images. When it comes to graphic application programming, it is not enough to draw only basic graphics. We

Step on a token: use the default parameter with caution, and use the parameter with caution. I always thought. net compiler will compile the default parameters into the reload mode for the main DLL call, until recently want to extend a method does

. NET basics 06: getting started with object-oriented,. net06 I. Preface In the first part of this series of courses, we explain that in order to select C # as your first programming language: • First, C # Is a very good object-oriented programming

Cainiao notes-multi-dimensional array and multi-dimensional array of notes 1. Two-dimensional array Equivalent to a table, Syntax: int [,] arr = new int [2, 3]; The access element is similar to accessing a cell, subscript [I, j]: [row,

Makes the page refreshing AJAX, ASP. NET core knowledge (9), ajaxasp.netAJAX Introduction 1. If there is no AJAX Common ASP.. Net refreshes the current page every time the server method is executed. Without ajax, you cannot submit comments during