Anduin

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.NET Core




Build a common cache service for your C# app.

Recently, I found that almost every time I creates a new .NET app, I gonna need cache service. While Microsoft officially provides the IMemoryCache, I found that it is pretty complicated for you to use it. For it requires a lot of code. So I wrapped it to a more common one. Before starting, make sure the project references Microsoft.Extensions.Caching.Memory and Microsoft.Extensions.Logging. …

ASP.NET Core C# .NET Core Performance .NET Cache MemoryCache

Programmatically connect to the remote server via SSH and execute remote command.

Recently I was trying to build a server management tool. That I need to connect to my server (Ubuntu) programmatically. I usually access my server via SSH, as a normal human. So I wanna do it with the same approach. First, create a new .NET Core project with: dotnet new console After creating the new project, install the latest SSH.NET library. Reference: NuGet Gallery | SSH.NET 2020.0.1 And …

C# .NET Core bash SSH

Display code coverage information for .NET Core project using Azure DevOps.

Target. Display code coverage information on your own .NET Core project. First, create a build pipeline in your Azure DevOps. If you are using the classic designer, you need to add new .NET Core command line step. Make sure you publish the test result. As for the Arguments input, insert: --configuration $(buildConfiguration) --collect "Code coverage" Or if you are using YAML: Add …

.NET Core Azure DevOps .NET Test MSTest Integration Test Code coverage GitHub

ASP.NET Core Integration Test using MSTest

In the official document, there is only an example of the ASP.NET Core integration test using xunit. https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests But what if you don't like xunit? Can we replace that with MSTest? Yes. We can. Brief steps Uninstall xunit. Install MSTest instead. First, clear the project structure. Install MSTest for your test project. Start your …

ASP.NET Core C# .NET Core Test MSTest Functional Test Integration Test

Get unique random numbers in C#

The source code this blog mentioned is here: https://github.com/Anduin2017/SuperRandom The traditional methods for obtaining `n` non-repeating random numbers are: The random number is generated by the linear congruence method, and each random number is generated and compared in the database. If it already exists, the number is discarded. Randomly generate a linear sequence, and then …

C# .NET Core Algorithm Random Numbers Unique random Non-repeat Random


How to write a bot for Kahla

Kahla.SDK Kahla.SDK is a library for writting bots and extends for Kahla. Tutorial - How to create a bot with Kahla.SDK This will introduce how to write a bot for Kahla. Before starting, make sure you have .NET Core SDK installed. Download .NET Core SDK here. 1. Create a new console .NET Core app Open your terminal and type the following command to create a new console app. $ mkdir …

C# .NET Core Aiursoft Kahla Bot Kahla.SDK Kahla App Console App

C#获取腾讯云直播的推流地址和观看地址

最近公司有个项目想对接腾讯云直播。腾讯云直播的推流链接是在客户端生成的,所以这段代码就别指望调用API获取了。 遗憾的是,腾讯云的网站上,只给了Java和PHP的代码示例,并没有给出C#的代码示例: 而我实在看不懂他Java的代码实例中那个txTime参数是从哪冒出来的。自己试了试各种方案,最后终于猜出来,原来是自1970年到今天的总秒数。 剩下的就是求一下MD5,拼接字符串,转一下十六进制。都是体力活,拿C#写也不算费劲。 折腾一阵后,终于搞定。 using System; using System.Security.Cryptography; using System.Text; namespace TencentCloud { public class Program { // Any value is fine. …

C# .NET Core Tencent Cloud Live Streaming China

Scan all accessible class in C#

Getting all accessible assemblies in C# is easy. Calling GetReferencedAssemblies and you can get all you referenced assemblies. But project reference is recursive. To get all the class, you need to build a reference tree and read from the entire tree. Consider the following code: private IEnumerable<Assembly> ScanAssemblies(Assembly entry) { yield return entry; …

C# .NET Core Reflection

Inject an instance of a class with all default values

Last week while I was building a wiki generator and realized that I have to generate the possible responses of an API. Which means I need to get an object with all meaningful values in it. For example: { "value": { "id": "69c8981d-3498-48ff-8126-fcee0e8c8929", "conversationId": 0, "ats": [ { "targetUserId": "an example string." } ], "senderId": " …

C# .NET Core