24,260 questions with .NET-related tags

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How to get specific image coordinates from within bitmap

hi Is there a special (Library/Class) for such an achievement? which can find and return the coordinates by giving a symbol of a specific image from within the larger image

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,449 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,607 questions
asked 2024-05-21T03:56:04.6666667+00:00
Mansour_Dalir 1,676 Reputation points
commented 2024-05-27T03:36:02.4133333+00:00
Jiachen Li-MSFT 27,241 Reputation points Microsoft Vendor
1 answer

.net maui grouping code throws cast error.

I'm converting a Xamarin app to .NET Maui. I'll be needing the .NET page to ( stating all desired functions in case a different grouping code is needed ) group by sector ( optional , Sort and or filter maybe added later-- I'll settle for grouping…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,701 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
asked 2024-05-24T13:17:07.98+00:00
tim 120 Reputation points
edited an answer 2024-05-27T03:34:24.21+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 69,466 Reputation points Microsoft Vendor
1 answer

when export grid view have Arabic data to pdf format using JQUERY it downloaded but error open pdf failed ?

I work on asp.net app . I face issue when export grid view with data to pdf it downloaded but finally not open grid view have Arabic data when inspect browser to check error i can't found any error I work on asp.net app . I face issue when export grid…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 questions
asked 2024-05-24T22:35:24.7333333+00:00
Ahmed Salah 0 Reputation points
answered 2024-05-27T03:25:15.48+00:00
Lan Huang-MSFT 26,526 Reputation points Microsoft Vendor
1 answer

Need help with DataGridViewComboBox and selecting the next control

I need some help to achieve some functionality in a DataGridView. This Windows app is written in C# using the Windows Form App (.NET Framework). The DataGridView uses a mix of DataGridViewTextBoxColumn & DataGridViewComboBoxColumn. The need is to…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 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.
10,390 questions
asked 2024-05-24T17:30:04.13+00:00
Pat Hanks 40 Reputation points
commented 2024-05-27T03:16:09.65+00:00
Jiale Xue - MSFT 36,471 Reputation points Microsoft Vendor
0 answers

I am getting a "Requests from this IP are not allowed" when trying to signin/signup to Entra ID for external providers

I am trying to follow the tutorial in the link https://learn.microsoft.com/en-us/entra/external-id/customers/tutorial-mobile-app-maui-sign-in-sign-out ... I have created the UserFlows ., but when running the app , I get a "Requests from this IP are…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,854 questions
asked 2024-05-27T02:42:10.6966667+00:00
Srinath Nanduri 0 Reputation points
0 answers

Bluetooth LE - BluetoothLEDevice.FromBluetoothAddressAsync returns null after UnpairAsync() is called until the peripheral is power cycled or the RPA rolls over

Greetings Here are the reproduction steps for this bug. I have an Ellisys trace and logs gathered using WPR that I don't want to post publicly, but can share with someone from MS. Pair a Bluetooth LE peripheral with windows. Observe that a new…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,815 questions
Universal Windows Platform (UWP)
.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.
1,131 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,435 questions
asked 2024-05-23T02:26:12.08+00:00
EricP-8687 60 Reputation points
commented 2024-05-27T01:55:09.75+00:00
Junjie Zhu - MSFT 15,836 Reputation points Microsoft Vendor
0 answers

Maui for Android simulate backspace button action

Hello All. in my app I want to simulate backspace button action manly I want when user hold the the button pressed to delete a character in every 300 milliseconds until the button released please how I do that. Thank you.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
asked 2024-05-24T10:04:01.8433333+00:00
Haviv Elbsz 1,946 Reputation points
commented 2024-05-27T01:53:10.1833333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 37,111 Reputation points Microsoft Vendor
1 answer

How to remove row on client side by jQuery based on key auditor id and budget year?

I work on jQuery with asp.net . I face issue I can't remove row from grid view based on key AUD_RECID and P_BUDGET_YEAR . AUD_RECID with different P_BUDGET_YEAR so I need key will be both from AUD_RECID and P_BUDGET_YEAR SO I will have unique Value when…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 questions
JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
903 questions
asked 2024-05-21T23:41:45.2266667+00:00
Ahmed Salah 0 Reputation points
commented 2024-05-27T01:36:10.84+00:00
Lan Huang-MSFT 26,526 Reputation points Microsoft Vendor
0 answers

page not found

https://learn.microsoft.com/en-gb/Getting-Started-with-221c01f5?cdn_id=2013-12-16-001 from this page - quite a few - maybe run a dud link…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 questions
asked 2024-05-26T01:29:50.0533333+00:00
Roger 26 Reputation points
commented 2024-05-27T01:31:35.22+00:00
Lan Huang-MSFT 26,526 Reputation points Microsoft Vendor
0 answers

Publish Azure Windows app service time charge very high

When trying to publish an application with Microsoft Visual Studio, it gets stuck on the loading page. I have installed Azure deployment and reset my internet connection, which is good. What can I do?

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,242 questions
Microsoft 365 Publishing
Microsoft 365 Publishing
Microsoft 365: Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line. Publishing: The process of preparing, producing, and releasing content for distribution or sale.
601 questions
asked 2024-05-26T19:56:09.15+00:00
Raúl Gómez 0 Reputation points
commented 2024-05-27T01:15:17.0466667+00:00
JasonPan - MSFT 4,476 Reputation points Microsoft Vendor
0 answers

CheckBox renders as radiobutton in IOS

CheckBox renders as checkbox in Android. But this appears as radio button in IOS. I am using .NET MAUI for mobile development.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
asked 2024-05-27T00:11:21.29+00:00
Mahendra Bisht 0 Reputation points
1 answer

How to resolve CORS errors when running Blazor WASM alongside Blazor Server and ASP.NET Core Web API?

Hi, I have a solution having Blazor WASM, Blazor Server and Asp.Net Core Web API. When I try to run the applications, the Blazor server and API work without any problem but I get this error while running the WASM. Cross-Origin Request Blocked: The Same…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,242 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.
1,421 questions
asked 2024-05-26T09:22:59.9066667+00:00
Cenk 956 Reputation points
commented 2024-05-26T20:30:16.9933333+00:00
AgaveJoe 26,166 Reputation points
0 answers

how to solve:An unhandled exception occurred while processing the request. SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Doctors_Users_UserId".

An unhandled exception occurred while processing the request. SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Doctors_Users_UserId". The conflict occurred in database "Diabetes2AppDb", table…

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.
10,390 questions
.NET F#
.NET F#
.NET: Microsoft Technologies based on the .NET software framework.F#: A strongly typed, multi-paradigm programming language developed by the F# Software Foundation, Microsoft, and open contributors.
97 questions
asked 2024-05-26T19:23:31.6466667+00:00
karen matungwa 0 Reputation points
commented 2024-05-26T19:36:04.12+00:00
P a u l 10,406 Reputation points
1 answer

RichTextBox Details

I need more information about the RichTextBox in winforms/dotnet 8/C# 12/VS2022. Specifically, when I create custom RTF content based on the v1.5 spec and try to insert it (as selection or entire document), the RichTextBox strips out all of my custom…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,459 questions
asked 2024-05-23T21:05:20.31+00:00
Steve Andrews 0 Reputation points
edited a comment 2024-05-26T18:44:19.6833333+00:00
Steve Andrews 0 Reputation points
1 answer

How to make search text in ASP.NET dropdown controls

I have been developing ASP.NET application. some of the place i want searchable dropdown controls. the dropdown should search both numbers and name. How to do this...? example data as below. Cust.Name | Cust.Number Alfred K AXN29109 …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 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.
10,390 questions
asked 2024-05-25T08:11:36.1666667+00:00
Gani_tpt 1,766 Reputation points
edited a comment 2024-05-26T18:07:13.8766667+00:00
Gani_tpt 1,766 Reputation points
0 answers

Get all drives in MAC ?

Hi Bruce, Maui approach is to run windows in a vm, and use visual studio for windows. How i get in C# all the drives in MAC ? Thanks in advance,

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
asked 2024-05-14T03:29:53.6166667+00:00
Dani_S 2,886 Reputation points
commented 2024-05-26T17:50:10.5633333+00:00
Dani_S 2,886 Reputation points
1 answer

How to retrieve the any table from SQL DB and display dynamically in one page in asp.net core

Requirements are as below. 1. In single page of asp.net core, need to display any table data dynamically like jtable from jQuery plugin... With generic code with ado.net or web api orAPI or entity framework core

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
702 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,242 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.
10,390 questions
asked 2023-04-02T16:30:01.65+00:00
phani sekhar 1 Reputation point
commented 2024-05-26T17:13:47.11+00:00
Hutty 0 Reputation points
0 answers

How to make fit ASP.NET page in horizontal bar when resizing the width of the page manually

I am developing ASP.NET application. sometimes user, resizing the width of the page. most of the global page (like microsoft all the pages), the page automatically fit the width based on the size of the horizontal width. How to make this. by default, the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 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.
10,390 questions
asked 2024-05-25T07:53:00.6633333+00:00
Gani_tpt 1,766 Reputation points
commented 2024-05-26T16:48:18.26+00:00
Gani_tpt 1,766 Reputation points
1 answer

How to get/read specific word from pdf or image document in ASP.NET Application

I have millions of image or pdf document...I want get some specific word from the uploaded image or pdf document...after getting this, I am going to use these in my project...All this I want in asp.net application and if any third-party tools are using,…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,317 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.
10,390 questions
asked 2024-05-26T03:09:00.3533333+00:00
Gani_tpt 1,766 Reputation points
commented 2024-05-26T16:22:58.1833333+00:00
Gani_tpt 1,766 Reputation points
1 answer One of the answers was accepted by the question author.

How to remove bottom border on MAUI Navigation Bar

Hi on a navigation page, how to remove the bottom grey border on the top navigation bar?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,980 questions
asked 2024-02-29T13:51:45.0333333+00:00
SSB 106 Reputation points
accepted 2024-05-26T11:34:04.7+00:00
SSB 106 Reputation points