.Net Core

DotNetCore cross-platform ~ Json dynamic serialization attribute, dotnetcorejson Back to directory Json dynamic serialization attributes are mainly used to solve a large object. They are serialized as needed when the frontend is returned. If a

ActionFilterAttribute in mvc ), Method 1: 1. Create a Global action filter (register filters. Add (new LoginAttribute () in filterconfig of appstart ());) 2. Do not need to log on to the contoller or action Add the filter feature (isNeed = false)

A third-party. net collection library that you cannot miss. net collection. When searching for information today, I accidentally found a third-party oriented. compared with the collection classes in FCL, this third-party collection class library is

Everything is an object. If a language is a superset of another language, the language will be backward compatible and will become bloated. In some aspects, the language is too complex, such as c ++ 2. References can exist independently. When

Example of using Redis in Redis Series 2-C, The previous Redis series talked about downloading and installing Redis. The next article focuses on usingServiceStack. RedisThis development library is used as a simple example of the cache service in the

Introduction to near-product MVC Architecture-Multi-tenant mode, mvc tenant The data section of an application supports multiple tenants. A tenant can be either a presentation area (PersentArea) or another application. The simplest way to design

. Net is easier to use the configuration file SuperConfig,. netsuperconfigI. original configuration file Problems During our development, almost all projects, whether B/S or C/S, will useConfiguration File, Such as the link string, upload path, and

Dora. Interception: The AOP framework created for. NET Core [3]: registration of Interceptor, In "different Interceptor", we mainly introduce the core object Interceptor in Dora. Interception and some conventions defining Interceptor types. Since

WPF: WpfWindowToolkit introduces a window operation library, The MVVM framework can greatly improve the software testability and maintainability during the development of XAML applications. The core idea of MVVM is separation of focus, which

Asp. NET controls the file upload size method (super simple), asp.net File Upload Add the following code under the system. web node in web. config: MaxRequestLength = "2nd" in the first row. The maximum size is 8 MB. ExecutionTimeout = "800", the

ASP. NET Core uses SkiaSharp to implement the verification code tutorial, coreskiasharpPreface This article does not implement a complete verification code sample, but provides another idea for using the Drawing API in. NET Core 2.0 and demonstrates

Spring cloud zuul Method for modifying the request url Preface In daily development, in addition to modifying the request parameters, setting the response header, and responding to the body, there is also a need for url re-modification or url

It is very slow to deploy the program on the server !!!, Deploy the program to the server   Conclusion: 1. EF queries are slower than ADO queries, and even reports timeout errors directly. The cause is unknown. 2. Using parameterized query in native

Copy and delete txt files, copy and delete txt files The Code is as follows: // Copy an object Private void btnCopy_Click (object sender, EventArgs e){Try{If (! File.Exists(this.txt FileName. Text )){MessageBox. Show ("the file does not exist ")

Asp. Net Web API (1), asp. netwebapiWhat is Web API HTTP is not only used for Web Pages. It is also a powerful platform for creating APIs that display services and data.HTTP is simple, flexible, and ubiquitous. You can imagine that almost any

A common solution is to determine whether the user already exists in the Application when logging on to the user. If the user exists, an error is reported. If the user does not exist, it is added to the Application (the Application is shared by all

In some Web Service application scenarios, such as the delivery of documents, the Word documents and other attachments are returned when the Web Service returns results. In this case, the DIME protocol can be used for file transmission. It is highly

Uploading large files over HTTP may be difficult. This is mainly because of its non-continuity, which makes it very dangerous to upload files ". Especially for large files (hundreds of MB or even GB files), I always feel that I am not steadfast, and

Get one of the remote webpage content (downmoon original)1. When the local machine directly accesses the Internet:Obtain the content of the specified remote webpage # region obtains the content of the specified remote webpageCopy codeThe Code is as

Website user statistics are useful for each site. However, few people make statistics on online users absolutely accurate or relatively accurate. Based on the Web principles, the server does not take the initiative to know that the user leaves the