.Net Core

RT/Metro store app how to call SQLite database, metrosqliteInstall:SQLite for Windows Runtime (Windows 8.1)(A vs plug-in) andVisual C ++ Runtime Package(For example, Microsoft Visual C ++ 2013 Runtime Package for Windows). At the same time, the

EF addition, deletion, query, and modification (iii) ------ release version, ef release version 1. Add 1 # Add student information in region 1.1 (defined as Int type, and the number of affected rows is returned) 2 /// 3 // Add student information 4

Use of the Html. DropDownList () auxiliary method in the MVC view, mvcdropdownlist We first prepare a SelectList type in the controller, and then pass it into the view through ViewBag. List. The SelectList type is provided by the HTML auxiliary

EF inheritance relationship ing and ef inheritance ingThree policies that inherit the ing Policy There are following three different approaches to represent an inheritance hierarchy in Code First: Code First has three different methods to represent

C # parse the Data Summary In Json format, Recently, we have encountered some data in different Json formats, which requires different processing to be converted to the desired result. Here we will summarize it. First form: status is in the {}

A simple way to obtain data streams through ASP. Net Post This article mainly introduces a simple way to get data streams through ASP. Net Post. This article provides code examples directly. For more information, see Recently, we have been working

Web. config User GuideThis article mainly introduces how to use web. config, the specific format, points of attention, and other aspects. If you need it, you can refer to it.    External file db. config:   The Code is as follows: ProviderName =

. Net -- Func () and Action ()     First, write several test functions:         public delegate void SayHello(string strName); public static void Hello(string strName) { Console.WriteLine(strName + "

ASP. Net Post is a simple way to get data streams, asp. netpost Recently, we have been working on third-party platforms and often call third-party interfaces to implement some specific functions. At the same time, local data is basically required to

Entity FrameWork adds, deletes, queries, and modifies the essence, entityframework As mentioned in previous articles, EF has been added, deleted, checked, modified, and deleted. The modification and deletion at that time can only be the first query

Entity FrameWork delay loading nature (2), entityframework 1. For foreign key entities, EF will query the corresponding table only when this foreign key attribute is used. This is loaded as needed... 2. disadvantages of On-Demand Loading: the

Message Delivery Using MsmqBinding [Article 2], msmqbindingmessage   Msmqbinding has always been used, and the content format in message has been ignored. This is also the development efficiency that Microsoft has brought to our high-level

EF container --- proxy class object, ef container --- proxy 1 # modify region -- the official modification is: first query, then modify 2 /// 3 /// -- the official modification is: first query, then Modify 4 /// 5 static void Modify () 6 {7 // at

Use Rest to access Redis data, and use rest to access redis dataOriginal article reprinted please indicate the source: @ cosi, http://zeeman.cnblogs.com everyone in Redis to save data, there are different serialization methods. JSON is the most used.

Click the method (cell event) in the corresponding text box and click the text box. 1 // click the cell to display the corresponding content of this row 2 private void dataGridView1_CellContentClick (object sender, DataGridViewCellEventArgs e) 3 {4 /

C # data type of features, This article mainly demonstrates the differences and relationships between classes in different development stages and presents them to readers without defining methods. In the C #1 era, we like to define classes like this:

How to use ADO. NET in ASP. NET 5 and asp.net using ado.net (This article is also published in my public account "dotNET daily excellent article". Welcome to the QR code on the right to follow it .) Note: ASP. NET 5 is a brand new platform, which

[Translate] [Win10] the backend button and win10 title bar are displayed in the title bar of your program. Address: http://www.sharpgis.net/post/2015/05/21/Displaying-a-backbutton-in-your-app-window Disclaimer: This article is based on Windows 10

Entity Framework 6 Recipes Chinese translation series (24), entityframework For the original intention of translation and why I chose Entity Framework 6 Recipes, see the beginning of this series.5-4 query memory objects Problem 　　You want to use

[Asp.net 5] DependencyInjection project code analysis 4-Microsoft's implementation (4 ), This series has already written 6 articles, and the link address is as follows: [Asp.net 5] DependencyInjection project code analysis [Asp.net 5]