Tag：asp.net
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Time：2019-8-23
Preface Recently, part of our company’s. NET Core project has been connected to Jaeger, which is a slight improvement of the. NET team’s technology stack. As for why I chose Jaeger instead of Skywalking, I can only answer this question, the big guys has the final say. I also wrote a similar introduction in CSharp […]
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Time：2019-8-22
During the holidays, I want to re-study Microsoft’s official documents to consolidate the basic knowledge. We all know that Microsoft has released the third preview version of. NET Core 3.0, and my home computer has also installed vs2019. So, use vs2019 +. NET Core 3.0 to follow the Contoso University as a WEB application, but […]
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Time：2019-8-21
In the past two weeks, no sister came to ask me questions. It was a little sad, so it was delayed to update. Haha, don’t take it seriously, because the dishes are busy these two weekends (you can think of working overtime at the company), it is really lack of energy, forgetting your forgiveness!! Following […]
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Time：2019-8-20
Preface I have tried ado. net, dapper, ef, Repository repository, and even written generator tools to do regular CRUD operations. Their daily operation is inconvenient: Before each use, it needs to be declared and operated again. Many people have an entity class corresponding to an operation class (or DAL, DbContext, Repository); BaseEntity is a very […]
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Time：2019-8-20
Introduction: Recent review of the development of. Net Core 2.1 project, in which distributed locks implemented by Redis are used in many places. Although deadlock prevention is handled in the OnResult Executing method, deadlock problems still occur in some scenarios. I will only show some code below: Questions: (1) Here the setnx value is set […]
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Time：2019-8-19
Why Reflection Is Needed Sometimes we don’t know the specific type, we can get the object of the class through dll. Some special methods, passed by generic classes, need to deal with some special business through reflection; Reflections are needed for the mutual transformation of the general method DataTable and List < T>. How to […]
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Time：2019-8-18
This is because IIS is enabled after the Framework is installed, resulting in the Framework not being fully installed. Terms of settlement WIN+R enters “cmd” and returns to the command line.Locate in the Framework installation directory cd C:\Windows\Microsoft.NET\Framework\v4.0.30319 Execution of orders aspnet_regiis.exe -i
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Time：2019-8-17
By default, the ASP.NET MVC website adds the currently used version number of ASP.NET MVC to the HTTP Response Header. If you use developer tools to view HTTP request responses connected to the ASP.NET MVC website, you can see an “X-AspNetMvc-Version” HTTP response header in the Response Header, which will leak the version of ASP.NET […]
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Time：2019-8-17
Preface Existing web APIs are generally based on JSON format to process data. As JSON is a serialization protocol for text classes, its performance is naturally relatively inefficient. Newtonsoft. Json is the most commonly used component in. net, because it is very convenient to provide a simple and complete json-based String method, but it is […]
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Time：2019-8-16
First you need to refer to Newtonsoft. Json using Newtonsoft.Json; using Newtonsoft.Json.Serialization; Then transform the object Model.JsonResult jsonResult = new Model.JsonResult { State = 200, Message = “success”, Data = dt.ToList() }; string json = JsonConvert.SerializeObject( jsonResult, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }); Output JSON string { “message”: “success”, “state”: 200, “data”: […]
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Time：2019-8-15
ImCore uses webSocket protocol to implement simple, high-performance, cluster instant messaging components, supporting many practical functions such as point-to-point communication, group chat communication, online and offline event messages. Quick Start dotnet add package ImCore IM Server public void Configure(IApplicationBuilder app) { app.UseimServer(new imServerOptions { Redis = new CSRedis.CSRedisClient(“127.0.0.1:6379,poolsize=5”), Servers = new []{“127.0.0.1:6001”}, //cluster configuration Server […]
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Time：2019-8-11
Asp.net core reload application configuration Intro I put the configuration in the database or Redis. When the configuration needs to be modified, I need to modify the database directly. Then I call an interface to reload the application configuration. So I try to write an interface to reload the configuration at run time. Configuration reload […]
