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The opinions expressed herein are my own personal opinions and do not represent my employer’s view in anyway.Top Posts
- C# HttpClient POST or PUT Json with content type application/json
- Creating dynamic arrays and lists using Dynamic and ExpandoObject in C#
- Using C# HttpClient from Sync and Async code
- Run tasks in parallel using .NET Core, C# and async coding
- C# Get expiry timestamp from JWT token
- c# Async fire and forget
- HttpClient retry mechanism with .NET Core, Polly and IHttpClientFactory
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Tag Archives: .NET Core
Handling “415 Unsupported Media Type” in .NET Core API
The default content type for .NET Core API’s is application/json. So if the content-type is left out, or another content type is used, you will get a “415 Unsupported Media Type”: This is for example true if you develop an … Continue reading
Posted in .NET Core, c#, General .NET
Tagged .NET Core, 415 Unsupported Media Type, Content-Type
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Simple C# MemoryCache implementation – Understand the SizeLimit property
The .NET Core IMemoryCache is probably the simplest cache there is, and it is very easy to use, once you get your head around the weird SizeLimit property. Especially when using the nice extension methods in this NuGet package: Microsoft.Extensions.Caching.Memory … Continue reading
Write to file from multiple threads async with C# and .NET Core
There are several patterns on how to allow multiple threads to write to the same file. the ReaderWriterLock class is invented for this purpose. Another classic is using semaphors and the lock statement to lock a shared resource. This article … Continue reading
Posted in .net, .NET Core, c#, General .NET
Tagged .NET, .NET Core, Asynchronous, ConcurrentQueue, Multithreading
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Sending JSON with .NET Core QueueClient.SendMessageAsync
You need to Base64 encode JSON serialized strings before adding them to a queue Continue reading
Posted in .NET Core, c#, General .NET, Microsoft Azure
Tagged .NET Core, Azure.Storage.Queues, base64string, Queue
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Using full Lucene Query Syntax in Azure Search
The Azure Cognitive Search is the search engine in Microsoft Azure. You can search using a simple queries (default) which is good at doing full text searches, or you can use full syntax which is a Lucene query syntax. The … Continue reading
Posted in .NET Core, Microsoft Azure
Tagged .NET Core, Azure, Azure Cognitive Search, c#, Lucene
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.NET Core Worker Services with Application Insights and Serilog
The .NET Core Worker service is yet another tool in the .NET toolbox. They are perfect for background processing like reading from a queue or making health checks. They are cross-platform (of course) and they can run on docker containers, … Continue reading
Posted in .net, .NET Core, c#
Tagged .NET Core, Application Insights, BackgroundService, Serilog
6 Comments
System.DllNotFoundException: Unable to load DLL ‘sni.dll’ or one of its dependencies: The specified module could n ot be found. (0x8007007E)
This message happens when deploying my .NET Core 3.1 application to production (when compiling the code to an .exe file), but not when running the application locally. It turns out, that Dapper is missing a reference to System.Data.SqlClient. Adding the … Continue reading
Command line parameters in .NET Core Console Applications
When implementing .NET Core console applications, you can extract the command line parameters from the void Main(string[] args) method, but it can be a little tedious to do so. To help with the parsing, Microsoft used to maintain the Microsoft.Extensions.CommandLineUtils, … Continue reading
.NET Core Api – Catch exceptions using a middleware
In .NET Core, we are starting to get used to the fact that nothing comes for free, and in the world of ultimate freedom of choice, every feature needs to be implemented by us. This includes error handling. In a … Continue reading
Posted in .NET Core, c#, Microsoft Azure
Tagged .NET Core, Exceptions, IExceptionHandlerFeature, Middleware
6 Comments
