Questions tagged [.net]
Do NOT use for questions about .NET Core - use [.net-core] instead. The .NET framework is a software framework designed mainly for the Microsoft Windows operating system. It includes an implementation of the Base Class Library, Common Language Runtime (commonly referred to as CLR), Common Type System (commonly referred to as CTS) and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++/CLI.
339,226
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Detect array type in source generator
I'm writing a source generator that processes my model classes and adds some custom serialisation code for them. The model classes can have all sorts of property types. I'm currently interested in the ...
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Microsoft.Exchange.WebServices.Data.ServiceRequestException: 'The request failed. The remote server returned an error: (401) Unauthorized.' in c#
I am reading mails from Exchange server by using c# with below code i am getting an error like
Microsoft.Exchange.WebServices.Data.ServiceRequestException: 'The request failed. The remote server ...
- 8,538
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29
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The checkboxes that I created in listbox don't exist in the C# code
I created multiple checkboxes inside a listbox, but when I try to use these checkboxes in the C# code, it can't find them, but a checkbox outside the listbox is found normally.
This is the XAML of the ...
-1
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Azure DevOps Self Hosted Agent Timeout | Dotnet Restore
My Azure pipeline was stuck in the dotnet restore task for about an hour and I cannot see any log as you can see in the screenshot.
I am using an Ubuntu self-hosted agent.
I tried to use the mshosted ...
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8
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how to use next-auth with a custom .NET backend
Basically i will create an e-commerce website i'am the front end and my friend will do the backend I want to use next-auth for that after some search i can't find something to teach how to use next-...
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8
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.NET 8 Angular and ASP.Net Core proxy config
I am working with the ASP.Net Core and Angular first time, so maybe the problem is easy to solve but I have not found a solution yet.
When the solution is create with the default visual studio ...
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19
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Storing tree structures where a node can be in multiple trees
I am trying to find a way to build a model in Entity Framework to represent Courses and Lessons, where each course can have multiple Courses and lessons within it. However i also want to make it so ...
- 103
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How to Type cast to the base template class in c#
C# experts , Please look in to the below code and please let me know what is the best way to typecast to the parent template processor class . This doesn't work , does it require a explicit type cast ...
- 83
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Detect nullable enum type in source generator
I'm writing a source generator that processes my model classes and adds some custom serialisation code for them. The model classes can have all sorts of property types. I'm currently interested in the ...
- 19.7k
-3
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Not able to debug a .NET Console App in Ubuntu 22 LTS
I have below json file
{
"version": "0.2.0",
"configurations": [
{
"name": ".NET Core Launch (console)",
"type": "coreclr",
"...
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14
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How to encrypt my key when persisting it to my AWS management secrets?
I stored in my AWS Management Secrets my secret key to my JWT Token that i'm using for the Log in of my app.
Also , i'm connecting to an IAM account where i can retrieve my secret key for the JWT ...
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answer
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Can anyone help me how to initialize object folders in vba
I have a problem
case 1:
downloadFolder = "C:\Users\ACER\AppData\Local\Temp\"
If Not shellApp.Namespace(downloadFolder) Is Nothing Then
MsgBox "Success"
Else
MsgBox &...
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10
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.NET MAUI Blazor Hybrid Bluetooth
I am trying to make a simple chat app using Bluetooth in .NET MAIU Blazor Hybrid, which should work for android, if possible also for windows.
Is there any one to help me with this?
I try a lot of ...
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1
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.NET Core SDK/runtime 2.2 and 3.0 are now End of Life(EOL) and have been removed from all hosted agents
Updated my application to .NET 8. Getting an error in Azure pipeline.
YAML looks like this
steps:
- task: UseDotNet@2
displayName: 'Install .NET Core runtime'
inputs:
packageType: &...
- 190
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0
answers
9
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Authentication in SOAP header using C# and SOAP UI
I'm currently working on integrating a SOAP service into my C# application and I'm having trouble implementing authentication using SOAP headers. I just want to read the username and password from the ...
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8
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How to manage session state using a custom session ID in ASP.NET Web API?
I am developing an ASP.NET Web API application where I need to manage session state based on a session ID sent from an Angular application. The session ID should be created if it does not exist, and ...
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Is there anyway to use YoloV8 in winform application. Net framework 4.7?
I have a c# winform project, based on .net framework 4.7.
I want to know if is there anyway to use Yolov8 in winform application (.net framework 4.7).
Whenever I add the reference to my project, I get ...
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1
answer
34
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C# Exception Messages & Performance: is the exception message string created even if the exception is not thrown?
This might smell like micro-optimization - but in this case, I'm running a loop tens of millions of times and performance is critical (and a significant issue at the moment).
In this scenario, during ...
- 624
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0
answers
20
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What Machine Type does 0xEC20 indicate in a PE file?
In the Windows PE file (Portable Executable) file format, the 16-bit field right after the PE\0\0 signature of the PE header is the "Machine Type" field.
Microsoft currently lists about 30 ...
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What are the steps to package and push a .net 2.0 standard library as a nuget package in Azure DevOps build pipeline?
This is what i have so far:
- job: Library
pool:
vmImage: ubuntu-latest
steps:
- task: NuGetToolInstaller@1
- task: NuGetCommand@2
inputs:
command: 'restore'
...
- 109
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BOOTSTRAP_ERROR [closed]
I have errors with my bootstrap, the styles are not applied, but when I forcefully empty the cache they work, but if I restart it without cache the styles are lost. Imagen con estiloimagen sin estilo
...
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Using AzureB2C Invite flow prevents EnableTokenAcquisitionToCallDownstreamApi from working. Can I use two custom policies?
I'm trying to work with AzureB2C's invite flow from their samples
(https://github.com/azure-ad-b2c/samples/tree/master/policies/invite)
I have setup the two custom policies
B2C_1A_InvitePolicy
...
- 7,691
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0
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16
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How to integrate 'Around' logic in Dynamic Proxy Generation and conditionally call 'Before' and 'After'?
I have a project for Dynamic Proxy Generation with DLR using the following structure:
ProxyGenerator.cs
using System.Dynamic;
using System.Linq.Expressions;
using System.Runtime.InteropServices....
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0
answers
34
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How to set debug environment variables for ASP.NET Web API project on .NET 4.8?
I am building an ASP.NET Web API project on .NET 4.8 and also deploying it to Azure. I use Environment.GetEnvironmentVariable to get variable values. In Azure, this is easy to configure because they ...
- 42.9k
-1
votes
1
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70
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C# proper (and easy) implementation for changing `using` statements?
I've recently stubled across a seemingly very simple problem I can't wrap my head around:
I am currently building a simple tool to access some USB Oscilloscopes. Language Version is C#7.3
Following ...
- 1
0
votes
1
answer
16
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Can you force IIS Windows Security (NTLM) to request full domain username and password - not Windows Hello?
Can you force IIS Windows Security (NTLM) to request full domain username and password - not Windows Hello?
Since the domain administrators have moved to Windows Hello for clients and switched from on-...
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1
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1
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How could I filter APM events on sentry for ASP.NET?
In my ASP.NET app, we are using sentry to log errors, but we want to filter all the APM messages.
I was intending to filter it using the following approaches:
options.SetBeforeSendTransaction((...
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x64 and x86 folder is missing in PublishBuildArtifact@1 in Azure CI Pipeline
The solutions contain MVC Web App in .Net Framework 4.7.1. The service layer library project and API are in .Net Core 6.0
Azure CI pipeline use windows-2019 and CI published zip artifact has x64 and ...
- 771
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2
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23
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.NET Core 8 - Flurl not using the current user credentials for the default proxy
I am building a .NET Core 8 app that sends an HTTP request to a REST API using Flurl.
When I manually set the proxy with my credentials, it works fine.
However, when I don't set my credentials, the ...
- 11
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22
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FIX Bitstamp logon message (MsgType = 'A') doesn't work
I'm using FIX 4.4, could anyone tell me what would be the correct FIX string to send to the Bitstamp exchange for authentication? After authentication do you receive a confirmation message from the ...
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12
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How to log directly to Grafana Loki using Serilog with OpenTelemetry
I want to log from Serilog directly to Grafana Loki (no collector) using OpenTelemetry.
Logging without OpenTelemetry to grafana works:
.WriteTo.GrafanaLoki("http://localhost:3100", labels: ...
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9
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Nuget .NET peer dependencies
Nuget has the concept of peer dependancy, like Node and NPM (https://nodejs.org/en/blog/npm/peer-dependencies)?
I have a library with dependancy from Flurl, used for HTTP requests. It produce this ...
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24
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How to Invoke complete CLI onto the GUI Output text Box using C# (.NET Framework)
I Have done CLI invoking to my program, by these lines of codes
Invoke((Action)(() => textBoxOutput.AppendText(Environment.NewLine + e.Data)))
I am getting output on my GUI Output text Box, But it ...
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1
answer
35
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.NET 8 API with SQL Server: Error During Login Process
I am using .NET 8 to create an API that connects to a SQL Server. My connection string is as follows:
configuration["ConnectionStrings:DBConnection"] = "Data Source=\"MYIP, MYPORT\\...
1
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1
answer
23
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C# TcpClient Networkstream read timeout - Recognize a String from ReadAsync (Telnet)
I am connecting to a remote Telnet Server using TcpClient and Networkstream, as long as the expected answer is delivered from the server everything works fine - however I would like to add a timeout, ...
- 645
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1
answer
55
views
PadRight with length of 4 gives very long result
var value = "0".PadRight('4', '0');
Console.WriteLine(value);
The result of this is 0000000000000000000000000000000000000000000000000000 in both my project and .NET Fiddle.
Can someone ...
- 682
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0
answers
14
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OxyPlot graph not always displayed in WPF app
I have some buttons in my app, which are redirecting to view with OxyPlot graph.
After updating OxyPlot version, graph doesn't appear. Only after reopening the view it becomes visible.
However, this ...
1
vote
2
answers
112
views
Dictionary is having duplicate keys
Can a Dictionary have duplicate keys? Or is there something else, I am missing?
Here is the code
Dictionary initialization is at class level.
StoredPoints.Keys
Count = 4
[0]: "SN6J1701_B"
[...
- 787
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0
answers
6
views
Enterprise logging 5.0 file rename
I am new to Microsoft enterprise library logging and i am using one in my current project. I see it is creating new files on the first logging entry renaming old by adding todays time stamp. How can i ...
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0
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15
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Subcribing to an event in a method called from a gRPC stream method does not work
I'm trying to understand why my code is not working in the context of a gRPC streaming method.
public override async Task Stream(...)
{
await _myService.DoSomeSubscription();
}
When calling ...
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0
answers
26
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Hosting a .NET Minimal API in Azure Function
I want to integrate my minimal ASP.NET Core APIs into an Azure Function. While I can do this using the Amazon.Lambda.AspNetCoreServer.Hosting 1.7.0 package in AWS, I'm currently unable to find a way ...
- 57
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33
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Pagination on the result from multiple collection .net
I am trying to add offset pagination( input is pagesize and limit) on combined result which is aggregating multiple collections. Earlier I had only limit on the reponse. Below is the code for the API ...
- 333
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0
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16
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How to do performance test of a windows .net application [closed]
I have to do performance testing of a windows application just to check whenever we add a data in it where it is taking time and and show the detailed reports of it. Jmeter is not helping in this as I ...
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0
answers
18
views
modifying OpenAPI schema names with Microsoft.Azure.WebJobs.Extensions.OpenApi
How can I influence the generated names for OpenAPI schemas when using the NuGet package Microsoft.Azure.WebJobs.Extensions.OpenApi 1.5.1?
I'm creating an Azure Function using c# and .NET 8. I've set ...
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1
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21
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'Could not load type "System.IO.Directory" from assembly "System.Runtime, Version = 4.0.0.0"'
I am trying to create a .dll file using C# and then execute the function in Python using pythonnet. However, I am encountering the following error:
System.TypeLoadException: Could not load type '...
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4
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93
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How to ensure a specific method is called after method chaining in C#?
I'm trying to create an API in C# that uses method chaining. I want to ensure that at the end of the chain, a specific method (e.g., Throw()) is called. If this method is not called, an exception ...
3
votes
1
answer
59
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Use of NETStandard 2.0 in NET 8.0 project, conflicts with NETStandard 2.1
I have migrated to NET 8.0 all my NET 4.6.2 projects, except one that's a VTSO Add-in project (Office). Since Web Office addins is the only option offered in NET Core and doesn't have all the features ...
- 59
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0
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12
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Is there an accepted way to use System.IO classes on a OneDrive file?
This is a question I've been curious about for years. It's not blocking me at all; I'd just like to know the answer.
I have some .NET Framework apps for personal use that want to read and write text ...
- 21
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0
answers
20
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.NET launch profile issues on Mac with VS Code
when I entered 'dotnet build', it shows 'Build Success'.
And then, if I enter 'dotnet run' there are an error message like that:
The launch profile "(Default)" could not be applied. A usable ...
- 1
-1
votes
2
answers
50
views
Optimal Way to Filter Nested Dictionary by Property Value in C# [closed]
I would like to know if there another way to filter dictionnary
public class location
{
public Dictionary<int, Dictionary<int, Dictionary<int, location>>> Example{ get; set; }
}
...
- 35