.net-core Questions

Telegram – Decide program running as Windows service / console cmd C# .NET

September 18, 2024
RIzky Satria P
2 Answers

Basically I already try deciding using if else like this: static async Task Main(string[] args) { string licenseKey = Environment.GetEnvironmentVariable("LICENSE_KEY"); if (string.IsNullOrEmpty(licenseKey)) { Console.WriteLine("LICENSE_KEY not found."); return; } if (args.Contains("--console") || Environment.GetEnvironmentVariable("RUN_AS_SERVICE") != "true") { Console.WriteLine("Running as console."); var cancellationTokenSource…

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Reactjs – Crystal Reports and React with ASP.NET Core Web API

September 17, 2024
Ravi Rajindu
2 Answers

Is this possible? Step 1: Set up a Crystal Reports engine (e.g., via a .NET backend). Step 2: Generate reports on the server-side and export them as PDF, Excel, or other formats. Step 3: Use APIs to deliver these reports…

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How to save nested JSON into SQL Server using C# on .NET Core with Entity Framework?

September 2, 2024
Veasna
3 Answers

I have my JSON objects in this format: [ { "id": "k002f3d", "usage": { "sent": 0, "recv": 2, "total": 2 } }, { "id": "k641327", "usage": { "sent": 0, "recv": 2, "total": 2 } }, { "id": "k6419b2", "usage": {…

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Ubuntu – Task.Delay() is 10x slower in docker linux than in windows

August 27, 2024
Mr Giggles
2 Answers

I am struggling with a timing issue I have in Docker Here is my test code: using System.Diagnostics; DisplayStopWatchResolution(); var timer = new Stopwatch(); //begin the test while (true) { timer.Restart(); timer.Start(); //Thread.Sleep(1); await Task.Delay(1).ConfigureAwait(false); timer.Stop(); Console.WriteLine($"Task time {timer.Elapsed.TotalMilliseconds}"); }…

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Asp.net – Serilog.Sinks.Graylog works from a Web API app but does not appear to work from console app

August 23, 2024
Scott K
2 Answers

I am trying to log messages to a Graylog instance. I have setup the code to do so in a Asp.net core application and everything works fine. However, I am getting issues trying to do so from a console app.…

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How can I use Redis to return file data as range requests?

August 6, 2024
Jan Martin
2 Answers

I am in the process of replacing a basic file serving API call which looks like this: return Results.File("myfile.pdf", MediaTypeNames.Application.Pdf, enableRangeProcessing: true); If I store "myfile.pdf" as a byte array (AKA string?) in Redis, how can I later serve the…

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How to bind json data to FromBody Dto in ASP.NET Core Web API?

July 22, 2024
Ahmet Kalem
2 Answers

In my ASP.NET Core Web API, when I call a method that is a HttpPost and receives a DTO object in FromBody, and sends extra fields that are not in SourceUrlDto, I fail during binding on the code side. How…

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Docker Build Stuck at dotnet restore for linux/amd64 Platform on macOS: How to Fix?

I am trying to build a dotnet docker image for linux/amd64 architecture on my Apple Silicon. It works for other architectures but it get stuck at "RUN dotnet restore" when building for linux/amd64. Tried both following commands: docker build --platform…

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Streaming API in Azure Static web apps

July 19, 2024
Emad Gabriel
2 Answers

I am trying to impelement a streamign API in Azure Web App application. I was able to build a Proof of Concept in a regular application (Blazor Wasm and Azure Function) but not configured as SWA. It worked just fine.…

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Azure Pipelines hosted agents have been updated and now contain .Net 5.x SDK/Runtime along with the older .Net Core

July 15, 2024
stackover flow
2 Answers

Recently upgraded my application to .NET 8.0. Getting below error in Azure pipeline. ##[error]Error: The process '/opt/hostedtoolcache/dotnet/dotnet' failed with exit code 2 Info: Azure Pipelines hosted agents have been updated and now contain .Net 5.x SDK/Runtime along with the older…

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