55,947 questions with Developer technologies-related tags

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2 answers

InvalidCastException

How to fix [InvalidCastException: Conversion from type 'DBNull' to type 'String' is not valid.]

Developer technologies | VB
Developer technologies | VB

An object-oriented programming language developed by Microsoft that can be used in .NET.

2,927 questions
asked 2026-05-31T13:55:18.6366667+00:00
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Corey H 0 Reputation points
commented 2026-06-04T10:03:59.11+00:00
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Jack Dang (WICLOUD CORPORATION) 18,800 Reputation points Microsoft External Staff Moderator
2 answers

MAUI Label randomly appearing and disappearing in iOS

Hi there I have an if statement that sets the visible property of a label to false if there is no value or it is 0. But I have checked the result from the api and there definitely is a value. The behaviour is inconsistent. Sometimes when I navigate to…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-28T11:45:09.0566667+00:00
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Jai Holloway 110 Reputation points
commented 2026-06-04T09:54:23.4433333+00:00
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Michael Le (WICLOUD CORPORATION) 11,325 Reputation points Microsoft External Staff Moderator
2 answers

How can I ask users for ratings and reviews in my iOS game?

I want that the standardized prompt gets displayed in my game on iOS devices after the user finished a level in my game. How can I display the standardized prompt in my game and is it necessary that I check if the prompt was already displayed three times…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-02T15:27:46.8833333+00:00
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Kim Strasser 2,596 Reputation points
commented 2026-06-04T09:00:23.5633333+00:00
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Kim Strasser 2,596 Reputation points
3 answers One of the answers was accepted by the question author.

.Net 10: Exception has occurred: CLR/ObjCRuntime.ObjCException

I am facing below exception when running the .net 10 maui project on visual studio code: Exception has occurred: CLR/ObjCRuntime.ObjCException • An unhandled exception of type 'ObjCRuntime.ObjCException' occurred in Microsoft.iOS.dll at…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-01T07:20:16.8833333+00:00
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Sreenivasan, Sreejith 840 Reputation points
commented 2026-06-04T08:53:02.1233333+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
1 answer

.NET MAUI iOS Firebase Crashlytics Not Receiving Crash Reports (Analytics Working)

Hi @Anonymous I'm integrating Firebase Analytics and Crashlytics in a .NET MAUI application using: <PackageReference Include="Plugin.Firebase" Version="4.0.0" /> <PackageReference…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-03T11:20:55.2433333+00:00
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Vignesh Palthurai 20 Reputation points
answered 2026-06-04T08:16:40.73+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
2 answers

Why in .net maui 10 ios does the SearchBar control not show the correct background color and emits a shadow?

When I upgraded an app from .net maui 9.0.81 to 10.0.70, my SearchBar control did not show the correct background color and emitted a shadow. I did some extensive research into this issue and tried a lot of the suggested workarounds. Nothing fully…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-02T00:16:22.97+00:00
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Kurt K 196 Reputation points
commented 2026-06-04T08:12:41.7233333+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
2 answers

Change color of Hebrew cantillation characters

Word options (Advanced) allow me to change color of all diacritics. I would like to change all diacritics to green and then change cantillation marks to red. Cantillation marks are Hex 0591-05AE, or Dec 1425-1454. I wonder if this can be done by ctrl-H,…

Developer technologies | Visual Basic for Applications
asked 2026-06-02T21:42:52.3833333+00:00
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joe lewis 20 Reputation points
commented 2026-06-04T07:49:40.5966667+00:00
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Jack Dang (WICLOUD CORPORATION) 18,800 Reputation points Microsoft External Staff Moderator
2 answers

Rich edit control that displays emojis with color.

Please only answer if you are in Microsoft since part of this question regards right to distribute a DLL. This regards a C/C++program I wrote. I created a rich edit control using CreateWindowEx and subclassed the edit control. I used msftedit.dll. I…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,066 questions
asked 2026-06-04T05:08:28.99+00:00
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technoway 241 Reputation points
commented 2026-06-04T07:31:35.4033333+00:00
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Castorix31 91,876 Reputation points
1 answer

VS 2022 Not showing red squiggles and no intellisense anymore, at least, underUnity

Using Visual Studio 2022, I have lost the squiggles red wavy line when there is a typo error (faster to spot it than to move to the console to see error messages) and I have also lost intellisence allowing us to "discover" the methods and the…

Developer technologies | Visual Studio | Debugging
asked 2026-05-28T10:37:54.7066667+00:00
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vanderghast 1 Reputation point
commented 2026-06-04T07:10:32.8266667+00:00
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Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 2,285 Reputation points Microsoft External Staff
3 answers

Static initialization of thread_local variable with heap-allocating constructor crashes program

I noticed that the following static variable in my C++ code caused my program to stop working (crash / exception at startup): static thread_local std::unordered_map<std::string, int> myMap; Debugging the issue, an exception was raised while the…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,066 questions
asked 2026-05-29T09:08:43.94+00:00
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Marco Fischer 0 Reputation points
answered 2026-06-04T06:21:31.7033333+00:00
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Jack Hungryy 0 Reputation points
4 answers

Enhance the way of linear search

Hi, To C# linear search below any advice to apply the following way on the above?

Developer technologies | C#
Developer technologies | 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.

11,800 questions
asked 2026-05-31T04:50:50.82+00:00
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Jonathan 85 Reputation points
edited a comment 2026-06-04T04:27:23.92+00:00
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Bruce (SqlWork.com) 84,071 Reputation points
2 answers

How to Disable Compression while Archiving in Visual Studio

Hello, While archiving my application and signing, the UI Version of Visual Studio's Archiving, is compressing resource files. The store I am uploading to does not allow for the compression. Is there any way to disable the compression during…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-30T02:58:20.63+00:00
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David Harper 0 Reputation points
commented 2026-06-04T03:19:54.47+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
3 answers

Is net 9.0 support latest ios in MAUI?

Is net 9.0 support latest ios? using VS2022? in MAUI? if I can relase ipa file and install on the latest ios that is better. if vs2022 do not support how to use cli to relase it?

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-31T04:21:35.5733333+00:00
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mc 7,106 Reputation points
commented 2026-06-04T03:19:07.8533333+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
3 answers

How can I integrate AI tools with Visual Studio Code to enhance and accelerate SPFx development?

Hello Everyone, I am currently working on an SPFx project with React, and the project is running smoothly. I am currently working with a Microsoft 365 E5 license along with Microsoft Copilot. For development, I use Visual Studio Code and Azure DevOps as…

Developer technologies | Visual Studio | Extensions
asked 2026-05-16T06:00:38.27+00:00
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Bhoomesh Joshi 5 Reputation points
commented 2026-06-04T02:19:55.1033333+00:00
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Gade Harika (INFOSYS LIMITED) 2,850 Reputation points Microsoft External Staff
2 answers One of the answers was accepted by the question author.

Visual Studio Crashing mysteriously because of Data Binding

Hello everybody, I am new to coding in VS and generally to programming C# and Xaml. To give y'all a good overview of my code, i have included all of my Classes and Xaml Files neccessary. I use 2 Pages: a general page displaying all Books, and a Page…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-06-01T23:00:13.46+00:00
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BananasHelp20 20 Reputation points
commented 2026-06-04T02:17:14.4733333+00:00
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Nancy Vo (WICLOUD CORPORATION) 4,845 Reputation points Microsoft External Staff Moderator
9 answers One of the answers was accepted by the question author.

Visual Studio 2022 won't connect to NuGet

Visual Studio 2022 gives an error when trying to browse NuGet. I get these errors on 2 different Windows Servers (2016) I’ve tried. One running Visual Studio 2017, the other running Visual Studio 2019 and 2022. Visual Studio 2017: “[nuget.org] Unable to…

Developer technologies | Visual Studio | Setup
Developer technologies | .NET | Other
Developer technologies | .NET | Other

Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.

4,167 questions
asked 2022-08-08T17:50:50.513+00:00
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mindmischief 41 Reputation points
answered 2026-06-04T01:50:27.98+00:00
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Marc Lopez 0 Reputation points
2 answers

UWP app throws unhandled exception when installed from .msix package

This is a UWP app with Visual Studio Insiders [11709.129]. When deployed from Visual Studio, started with or without debugging to a Windows 10, an Xbox, or a Windows 11, it runs fine and is passing the tests. However, when the project is published to an…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-05-20T20:14:21.3+00:00
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WoodManEXP 40 Reputation points
commented 2026-06-04T01:10:35.9966667+00:00
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Jay Pham (WICLOUD CORPORATION) 3,690 Reputation points Microsoft External Staff Moderator
1 answer

how to filter extact word

Hello In my aspx page i have one texbox one gridview and im using this code to filter gridview in Client Side but whenever i type my word it should bring all match data only not like For example I have Apple And Apple USA when i give Apple It should show…

Microsoft 365 and Office | Development | Office JavaScript API
Developer technologies | ASP.NET Core | Other
asked 2023-08-03T07:27:02.5133333+00:00
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RAVI 1,076 Reputation points
answered 2026-06-03T23:29:06.2333333+00:00
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Fred Osifelo 0 Reputation points
4 answers

Blazor Web Assembly authentication issue in version 10.0.8

Blazor Web Assembly authentication issue in version 10.0.8

Developer technologies | .NET | Blazor
Developer technologies | .NET | Blazor

A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.

1,699 questions
asked 2026-05-28T18:58:35.8233333+00:00
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Muthukumar S 0 Reputation points
edited an answer 2026-06-03T22:32:23.9633333+00:00
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Muthukumar S 0 Reputation points
2 answers

Fabric Semantic Model - Add member to Role through API

Hi all, I am trying to develop a C# integration with Microsoft Fabric to generate semantic models programmatically (https://learn.microsoft.com/en-us/rest/api/fabric/semanticmodel/items/create-semantic-model). So far, I was able to create the semantic…

Developer technologies | C#
Developer technologies | 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.

11,800 questions
asked 2025-10-03T20:36:00.5133333+00:00
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Perez Lemme, Ignacio 0 Reputation points
commented 2026-06-03T16:09:34.7633333+00:00
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Bernardo Rufino 0 Reputation points