23,869 questions with .NET-related tags

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4 answers

How to copy big file 5g with task and within impersonation

Hi, How to copy big file 5G from source to destination using impersonation: WindowsIdentity.RunImpersonated( ImpersonationHelper.Token Thanks,

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2024-04-18T08:06:36.18+00:00
Dani_S 2,726 Reputation points
commented 2024-04-25T17:31:59.56+00:00
Dani_S 2,726 Reputation points
1 answer

How to Sum, Join, Union, Group By Month And Year Using LINQ Query

I have two tables. I want to find the sum of the data in one table and the subtraction of the second table. I am trying to explain the matter by attaching an image below. Note here that I don't know which table's data will come first. Maybe the data of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,158 questions
asked 2024-04-24T09:55:08.01+00:00
jewel 781 Reputation points
answered 2024-04-25T17:30:47.7266667+00:00
Lucas Santos 0 Reputation points
1 answer

How to include in my App on Android text files

Hi to All. I've done a App for Android. This App uses particular files in old format MSDOS. First: how can include with the app on the tablet this files? (i.e. in the same directoy of the App).Second: the code page of MSDOS is quite different with…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,293 questions
asked 2024-04-24T08:20:46.5966667+00:00
Paolo Mossa 161 Reputation points
commented 2024-04-25T17:23:15.7966667+00:00
Paolo Mossa 161 Reputation points
0 answers

How can I prevent window titles from overlapping in a Maui app with shell navigation and modals?

I'm developing a Maui app with shell navigation and modals, and I'm encountering an issue with overlapping window titles. When navigating from the main page to another page using shell navigation, a back button appears, causing the window title to shift…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2024-04-25T16:52:05.36+00:00
Ansh 0 Reputation points
1 answer

Create, Reference and use a Razor class library.

Hello! I'm training on Microsoft Learn. My current stage is the following module: https://learn.microsoft.com/en-us/training/modules/blazor-build-reusable-components/3-create-razor-class-library First of all, this exercise starts saying that it uses…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,386 questions
Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
1 question
asked 2024-04-24T15:49:23.6733333+00:00
Rafaeleliasgri 0 Reputation points
commented 2024-04-25T16:43:01.18+00:00
Rafaeleliasgri 0 Reputation points
0 answers

Enable a button after scrolling to the bottom of the webview

I am trying to enable a button when the user has scrolled to the bottom of a webview , i tried using navigated , it does not work. In xamarin, we used a customRenderer to achieve this , Can we do this in a simpler way in MAUI? Platform : Android ,…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2024-04-25T16:11:38.03+00:00
Manickam, Suraj 220 Reputation points
1 answer

How to fix vite error in Angular ASP.NET project?

I have started my Angular ASP.NET project and ended up with the following error, just want to find out how to fix it: Thank you!

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,253 questions
asked 2024-04-24T03:07:40.3233333+00:00
Yardley Estiverne 0 Reputation points
answered 2024-04-25T15:38:05.6266667+00:00
Bruce (SqlWork.com) 55,686 Reputation points
1 answer

Issue of slow data loading in Radzen grid in .net 8 blazor web app in both SSR and CSR And Auto mode ? How to Fix this?

Hi, I have a Razor component and in this component I have Radzen grid to show data , In my data base i have 60000 + rows and I am showing this data to component page using Radzen Datagrid but its taking more then 1 minute to load the data how i can…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,158 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,386 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,237 questions
asked 2024-04-25T13:36:54.2066667+00:00
Kuldeep Y 36 Reputation points
answered 2024-04-25T15:06:16.7166667+00:00
Bruce (SqlWork.com) 55,686 Reputation points
0 answers

How to add a placeholder with ability to change placeholder color to DatePicker and TimePicker in Dot Net MAUI?

Previously in Xamarin.Forms I used below code to do that? [assembly: ExportRenderer(typeof(CustomDatePicker), typeof(CustomDatePickerRenderer))] namespace MyEstateLife.Droid.CustomRenderers { public class CustomDatePickerRenderer :…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2024-04-25T14:22:16.44+00:00
Ruvindra Senevirathne 1 Reputation point
edited the question 2024-04-25T14:48:52.79+00:00
Ruvindra Senevirathne 1 Reputation point
1 answer One of the answers was accepted by the question author.

Bluetooth Plugin.Ble not showing any device.

I am using visual studio 2022 Maui, installed latest update and bluetooth Plugin.Ble ver 3. Also added all permission #if ANDROID public override (string androidPermission, bool isRuntime)[] RequiredPermissions => new List<(string Permission,…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2024-01-18T17:10:48.73+00:00
Babu R 81 Reputation points
commented 2024-04-25T13:47:22.11+00:00
Babu R 81 Reputation points
0 answers

Returning consistent errors in .NET Web API

I have a backend .NET Core Web API application and React App on the front. I would like to be able to return errors from the API and display them in the app. The problem I'm facing is that some classes return errors differently. For example, I'm using…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
294 questions
asked 2024-04-25T13:01:35.0233333+00:00
Sebastian Meckovski 25 Reputation points
edited the question 2024-04-25T13:03:54.6266667+00:00
Sebastian Meckovski 25 Reputation points
0 answers

Using SQL Server Read/Write Image Ever Day With A Table

I've a case that need to save Image in database, than user can search/upload site(DB) to site(DB) ever day from winform. Every image size average 250kb - 350kb, The total usage with image perhaps growth 110GB/year without delete form database. I'll…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
Bing Image Search
Bing Image Search
A Bing service that supports searching for images and gets comprehensive results.
45 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,704 questions
asked 2024-04-25T12:58:15.02+00:00
LRC1006 0 Reputation points
2 answers

Maui mobile app using Signalr is encoding hub name in ConnectionData parameter on iOS 17

We have a mobile app in production built using Maui. The server running the api is it connecting to uses .net framework. There are issues connecting to signalR from iOS17 devices. From debug we can see the following: iOS 17 device sets the connectionData…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,253 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,864 questions
asked 2023-09-27T11:39:11.9033333+00:00
T_TDSi 10 Reputation points
edited an answer 2024-04-25T12:14:43.6133333+00:00
Richard.R 0 Reputation points
0 answers

I'm trying to read excel from sharepoint by using asp.net but its giving me following error fail: PowerBi_Report.Controllers.HomeController[0] An error occurred while processing the request: The remote server returned an error: (401) Unauthorized.

I have all the permissions for excel present in sharepoint still I'm getting same error can someone please help me out on this I'm pasting my code below using System; using System.Diagnostics; using System.Net; using Microsoft.AspNetCore.Mvc; using…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,253 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,604 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,237 questions
asked 2024-04-25T10:50:08.6333333+00:00
Rathor, Pradnya 0 Reputation points
commented 2024-04-25T12:08:55.0566667+00:00
Rathor, Pradnya 0 Reputation points
1 answer

how do I find the working area of my uwp app in .net using C#

This is a simple question but I'm having a rough time finding an answer. What I want to find is the working area of my application. I'm working in Visual Studio 2022 and have created the basic project. Searches on the internet result in many answers…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
Universal Windows Platform (UWP)
asked 2024-04-24T13:23:16.3+00:00
Joe Babb 0 Reputation points
answered 2024-04-25T11:50:53.4333333+00:00
lunchtiemre 0 Reputation points
1 answer One of the answers was accepted by the question author.

what is the most current Windows platform for .NET and C#

I see on the internet that MS has deprecated UWP. What do I need to add to my Visual Studio 2022 Community edition in order to program using the latest flavor of Windows for general Windows Apps? I'm getting frustrated trying to discern the myriad…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,614 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,604 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,237 questions
asked 2024-04-24T14:20:14.18+00:00
Joe Babb 0 Reputation points
commented 2024-04-25T11:42:07.5866667+00:00
Joe Babb 0 Reputation points
2 answers One of the answers was accepted by the question author.

what capability must I add to my manifest to enable access to audio devices?

I am working with Visual Studio 2022 Community edition. Years ago I wrote a program in Win32 that opened an audio device and plotted the signal on the screen. I want to do that same function but now with .NET. When I do a var endpointId =…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
asked 2024-04-23T12:43:43.2+00:00
Joe Babb 0 Reputation points
accepted 2024-04-25T11:39:02.61+00:00
Joe Babb 0 Reputation points
0 answers

Error with mso99Lwin32client.dll when running WeldingIOTApplication.exe

I received an error message when running WeldingIOTApplication.exe which says "Faulting module name: mso99Lwin32client.dll, version: 16.0.5041.1000, time stamp: 0x5f0562ec". The full error message along with the application and module paths,…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,671 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,604 questions
asked 2024-04-25T11:14:20.84+00:00
Omkar Khamkar 0 Reputation points
3 answers One of the answers was accepted by the question author.

Unable to submitting the form using jquery post request like a form submit

Using Form Submit redirecting page from one page to another page and the page is redirecting successfully but the parameter value getting length 0(if array) or null(if string) based on the data passed on param. To achieve this concept I have used the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,253 questions
asked 2024-04-24T11:36:47.15+00:00
Ashok Kumar 141 Reputation points
commented 2024-04-25T11:11:52.8333333+00:00
Ashok Kumar 141 Reputation points
1 answer

Why => is called token?

https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/operators/lambda-operator is => a Token?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,369 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,237 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,119 questions
asked 2024-04-24T23:59:48.6466667+00:00
LAN SHUHAO 0 Reputation points
commented 2024-04-25T09:52:59.0733333+00:00
Olaf Helper 40,741 Reputation points