54,020 questions with Developer technologies-related tags

Sort by: Updated
0 answers

Why does DI container retain references to transient instances that are IDisposable?

https://learn.microsoft.com/en-us/dotnet/core/extensions/dependency-injection-guidelines#disposable-transient-services-captured-by-container says, "by default the DI container will hold onto these references, and not Dispose() of them until the…

Developer technologies | C#
asked Jun 30, 2025, 7:50 PM
Chuck Krutsinger 1 Reputation point
1 answer

how to keep the decimalpoint 3 -5 of a float?

float x=393f,y=393f; x-y may be a value not zero. bool IsInLine(float x,float y){} this is to determin weather x,y is in my line but if I pass parameter it will compute error. the value may be a integer and same. but if x-x1 or x-y is not zero. I think…

Developer technologies | .NET | .NET Runtime
asked Jun 29, 2025, 5:37 AM
mc 5,426 Reputation points
commented Jun 30, 2025, 5:57 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
1 answer

How to upload and store files in database in blazor web app

How to upload and store files in database in blazor web app

Developer technologies | ASP.NET | Other
asked Jun 30, 2025, 12:47 AM
Samuel Agyeman 0 Reputation points
answered Jun 30, 2025, 4:59 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
0 answers

Cannot Access Microsoft 365 Developer Sandbox — No Admin Rights / No Tenant Provisioned

Hi Microsoft Team, I am a Visual Studio Dev Essentials member using my business account (******@recruiter-services.com). I qualify for the Microsoft 365 Developer Program sandbox, but my account was never provisioned with a tenant. As a result, I: …

Developer technologies | Visual Studio | Setup
asked Jun 30, 2025, 4:43 PM
Kenneth Peck 0 Reputation points
commented Jun 30, 2025, 4:56 PM
Kenneth Peck 0 Reputation points
2 answers

why ViewData is encoded for unicode text in asp.net web?

ViewData["Title"] ="xxxxxxxxxxx"; it is 首页 why?

Developer technologies | ASP.NET | ASP.NET Core
asked Jun 30, 2025, 4:47 AM
mc 5,426 Reputation points
edited an answer Jun 30, 2025, 4:42 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
2 answers

Are BinScope checks like ATLVersionCheck and GSCheck applicable to C# applications?

Dear Team, I ran Microsoft BinScope 2014 on a C# application (.NET managed code) and observed several failed checks including: ATLVersionCheck ATLvulnCheck CompilerVersionCheck GSCheck GSFriendlyInitCheck GSFunctionSafeBuffersCheck RSA32Check …

Developer technologies | C#
asked Jun 27, 2025, 8:25 AM
Mashuk Raza 20 Reputation points
commented Jun 30, 2025, 4:26 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
2 answers

Allocate / free memory with Visual Studio C++

I have a very simple program int main(void) { double* myVect = new double[10000000]; wait(2); // wait for 2 seconds delete[] myVect; wait(2); return 0; } I execute this program in Debug mode, put a breakpoint on "return 0" and look at the…

Developer technologies | C++
asked Jun 29, 2025, 7:22 AM
Ollivier TARAMASCO 0 Reputation points
answered Jun 30, 2025, 4:19 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
1 answer

Blocked from accessing native Azure Speech SDK (C++/x64) for Unreal Engine integration—installer reports success but does not install required binaries (no speechapi_cxx.h, .lib, or .dll). Project is C++ only; not using .NET or NuGet.

Hello Azure Support, I’m a developer working on a native C++ integration of Azure Speech Services within Unreal Engine, and I’m currently blocked from accessing the correct SDK. Despite multiple attempts, I have been unable to obtain the native C++…

Developer technologies | C++
asked Jun 30, 2025, 2:13 AM
Strickland, Jared 0 Reputation points
edited an answer Jun 30, 2025, 4:06 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
2 answers

Is Stack Protection Header applicable or configurable in C# applications?

Dear Team, I’m analyzing a C#application and noticed that tools like Process Explorer or PE header inspectors show "Stack Protection: Disabled" for the executable. I would like to confirm the following: Is it possible to enable stack…

Developer technologies | C#
asked Jun 27, 2025, 8:48 AM
Mashuk Raza 20 Reputation points
commented Jun 30, 2025, 3:31 PM
Bruce (SqlWork.com) 77,766 Reputation points Volunteer Moderator
0 answers

Faield to start deployed web application

hello community, I am a beginner in WEB application development. During my first trial, I met with an issue when start the deployed web application onto IIS running on Windows 11. The situation is, I get below error when open the application in the…

Developer technologies | ASP.NET | Other
asked Jun 30, 2025, 1:15 PM
Robert Balogh 0 Reputation points
edited the question Jun 30, 2025, 3:29 PM
simo-k 10,495 Reputation points Volunteer Moderator
0 answers

Good installer for visual studio 2019 c# projects

Still using Visual Studio 2019 professional. I have several independent solutions (single project solutions). I need to create an installer that installs 6 different projects on a computer. Right now, I have a single deployment project in each…

Developer technologies | C#
asked Jun 30, 2025, 3:27 PM
Darryl Hoar 181 Reputation points
1 answer One of the answers was accepted by the question author.

Unable to Add Scaffolded Items with Visual Studio when Developing an ASP.NET Project

I'm trying to learn ASP.NET with Visual Studio 2022 Community and was following this guidance: https://learn.microsoft.com/en-us/aspnet/core/mvc/overview?view=aspnetcore-9.0 I followed the steps but finally unable to continue due to it keeps showing…

Developer technologies | ASP.NET | Other
asked Jun 29, 2025, 5:32 PM
水 知 165 Reputation points
accepted Jun 30, 2025, 1:41 PM
水 知 165 Reputation points
1 answer

MAUI app crash when execute BindableLayout.SetItemsSource with visual studio 2022 17.14.7

After the command BindableLayout.SetItemsSource(FlexLayout, IEnumerable) in DEBUG environment and WinUI it gives the error: System.ArgumentOutOfRangeException in System.Private.CoreLib.dll Exception thrown: 'System.Reflection.TargetInvocationException'…

Developer technologies | .NET | .NET MAUI
asked Jun 30, 2025, 10:33 AM
Anton Moroder 0 Reputation points
answered Jun 30, 2025, 1:16 PM
Anton Moroder 0 Reputation points
2 answers One of the answers was accepted by the question author.

How to improve tapping feedback in Maui

Hello. Please. how to improve the feedback of tap recognize on a label of one character because the tapping area is small the tapping feedback is lower. In my app I have a grid row with 10 columns and in each grid cell I have a one character label with…

Developer technologies | .NET | .NET MAUI
asked Jun 11, 2025, 7:37 AM
Haviv Elbsz 2,091 Reputation points
accepted Jun 30, 2025, 12:43 PM
Haviv Elbsz 2,091 Reputation points
3 answers

How to fix could not find error

I'm working on a maui app. when i try to build project it gives "System could not find the file. (2): C:\Users\jello\OneDrive\Masaüstü\wx\VSC\MAUI\Ccalculate\Ccalculate\obj\Debug\net9.0-android\assets." error message. how can i fix it?

Developer technologies | .NET | .NET MAUI
asked Jun 19, 2025, 6:04 PM
Eren Çam 5 Reputation points
edited an answer Jun 30, 2025, 10:27 AM
Tony Dinh (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff
0 answers

Microsoft - Graph - Batch API - Getting 429 Too Many Requests error

I have created a website where user's will authenticate and grant Calendar events - Read/Write access. My application will create events for the user based on the user's schedule. Here some times user might have more than 100 records also. I'm using…

Developer technologies | C#
asked Jun 30, 2025, 10:24 AM
Shravan Samboju 0 Reputation points
1 answer

.NET Core Profiler Crashing on 32 bit Application Environment

Hi Team. I have developed my own .NET core profiler using VS 2019. To load my profiler, I have set the environment entry in the web.config file. <environmentVariable name="CORECLR_ENABLE_PROFILING" value="1" /> …

Windows development | Internet Information Services
Developer technologies | .NET | .NET Runtime
asked Mar 24, 2022, 1:18 PM
Duraikannu Jeyamani 6 Reputation points
commented Jun 30, 2025, 10:03 AM
Tom Tran (WICLOUD CORPORATION) 10 Reputation points Microsoft External Staff
1 answer

Why is step into function is working but play has error in VBA?

I have a macro that converts PDF file into excel. For the first file, it works properly not until I encountered this error on the succeeding files: When I tried to check step into, the macro runs smoothly and converts all the PDF files to excel. While…

Developer technologies | Visual Basic for Applications
asked Jun 24, 2025, 8:52 AM
Eliza O. Riva 0 Reputation points
commented Jun 30, 2025, 8:09 AM
Jayden-P 2,610 Reputation points Microsoft External Staff Moderator
2 answers

How to handle "RunCommand property is not defined" issue?

Here I have a .NET 6 ASP.NET project. When run IIS Express, it pops "RunCommand property is not defined".

Developer technologies | ASP.NET | ASP.NET API
asked Apr 21, 2025, 8:40 AM
AnonymousKKYY 20 Reputation points
edited an answer Jun 30, 2025, 7:39 AM
Jack Dang (WICLOUD CORPORATION) 225 Reputation points Microsoft External Staff
1 answer

Resovle Dependency Injection in Custom AuthorizationHandler

I speding days try to implement Permission based authorization like this post: Permission-Based Authorization in ASP.NET Core: A Step-by-Step Guide - DEV Community with custom AuthorizationHandler and AuthorizationPolicyProvider. My issue is: after the…

Developer technologies | ASP.NET | ASP.NET Core
asked Apr 1, 2025, 1:37 PM
Lam Trường 0 Reputation points
edited an answer Jun 30, 2025, 7:34 AM
Raymond Huynh (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff