.Net Core

Remember the password and automatically log on to the instance based on the localStorge development logon module, This is the debut of the functional modules of this module. Why? One day in the group, a buddy said that he had a private activity and

EF architecture ~ Mysql database cannot create data models, efmysql Back to directory It mainly starts with vs2017 + mysql. Data + Mysql. data. Entity + ef. When we select a Data model to generate an object, the following problems may occur:

C # implement file upload and file download, Public ActionResult Upload () {// var pathUrl = "http: //" + Request. url. authority; var file = Request. files ["Filedata"]; var uploadFileName = file. fileName; string filePath = "/File/" +

IIS Tomcat shares port 80 and port iistomcat80 Why is there such a demand, The reason is, The company has A Java web project. On another server A, the boss has recently emerged and wants to merge it into server B of this stable point, server B uses

Install SQL Server in Centos 7.3, Centos In the future, I will deal with Linux. I am lucky to be a loyal fan of. net in Linux, because. net core and asp.net core are already cross-platform. Today, it's okay to try the legendary Linux SQL

CentOS RabbitMq installation, centosrabbitmqInstall Erlang1 and install the pre-Environment Install the following components through yum. yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel2. Download Erlang and decompress it.

WCF binds netTcpBinding to host on IIS, wcfnettcpbinding Continue to use the WCF Service library Wettery. WcfContract. Services in the previous article. WCF binds netTcpBinding to host the console applicationServer Add the WCF Service Application

Dapper implements one-to-Multiple object link aggregation navigation attributes and dapper Aggregation Domain objects: Game and Room. one-to-many relationships between the two. JOIN is used in SQL statements. public class Game : AggregateRoot{

ASP. net mvc rewrite RazorViewEngine to implement multi-topic switching, mvcrazorviewengine There are two methods to switch themes in ASP. net mvc. One is to switch the css and js references of the skin, and the other is to rewrite the view engine.

Detailed description of flexible configuration methods in asp.net core, asp. netcore Preface Asp.net core supports external files and command line parameters to configure the configuration information required for system running. The following two

C # Calculate the time difference between the input time and today, /// /// Calculate the time difference between the input time and the current day/// /// /// /// /// Public void GetCriminalYX (DateTime dt, out int yy, out int mm, out int

Log4net usage Summary-(3) use in ASP. net mvc, log4netmvc Output to the sqlserver database. The configuration steps are as follows: Step 1: Create a database CREATE TABLE [dbo].[Log] ( [Id] [int] IDENTITY (1, 1) NOT NULL, [Date] [datetime] NOT

C # Use HttpPost to call WebService, Previously, WebService was called by directly adding service references and then calling the WebService method. Recently, we found that WebService can be called using Http requests. Here I would like to say that

Asp.net MVC 5 Routing, mvcrouting ASP. net mvc is a classic model-view-controller mode applicable to WEB applications. Compared with web forms, asp.net mvc is composed of various code layers connected together. Recently, I have been involved in the

C # Singleton mode in Design Mode,   Singleton mode: A class has only one object (instance) in the memory, and provides a way to access or obtain this object globally. I wrote a small example of my learning over the past two days, asked my

Asp.net Mvc dynamically creates Controller and mvccontroller Urls has the following requirements: Http: // localhost: 52804 Http: // localhost: 52804/home/test Http: // localhost: 52804/test1 Http: // localhost: 52804/test1/aaa Http: // localhost: 52

Siemens botu programming-generic and variable-length array programming, Siemens Array We know that generic is widely used in advanced languages. Can generic be used in PLC? Yes, but he can ..Control Requirements Calculate the maximum value in the

Memories of Net development and memories of Net development Many of the articles in my blog look better, and I just turned them over, so few of you could write something yourself, and seldom share some of your learning experiences with you, today I

C # query with DataView, Newbie In the development of a software, DataView queries in MyS are used. After the query, check whether the view has a returned value. After searching for a long time, I finally found its DataView XX. Count parameter.

Ef6 + mysql bug, ef6mysqlbug EntityFramework6 In the mysql database, a bug occurs when you sort by using linq. Expression expr_filter = p => (area = ""? True: p. areaName = area ); IQueryable viewBlog = blogList_AllList.Where (expr_filter).