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.NET.NET Programming

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly bu...

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David H.H.Lee
Digital marketing (Hospitality)

Focus on what matters and Let Go OFF what doesn't.

Troubleshooting Question

Sending email using VB .Net is giving me an error.

byRichard Kreidl

I'm using the following code to send an email using VB .Net.

Imports Microsoft.Office.Interop

Imports

…
Troubleshooting Question

.net on Windows 10

byscraftaus
7

Have installed a new Windows 10 HP PC for a customer and an application requires .NET.  Tried

…
Troubleshooting Question

Networking over the WWW

byalexander towell
8

Hello I have a project where I want some requests to server outside the office,. but want to develop

…
Troubleshooting Question

Create a Multi-Select Checkbox Dropdown On Web Page

byRadhaKrishnaKiJaya
5

Hello Experts,

I am looking for a Multi-Select Checkbox Dropdown in asp.net and c#. Please see the

…
Troubleshooting Question

CS0103      The name 'DatabaseFactory' does not exist in the current context

byRadhaKrishnaKiJaya
1

Hello Experts,

I am using ASP.NET and C# in Visual Studio 2022 and I've come across the following

…
Troubleshooting Question

Exclude Microsoft.AspNetCore.Http.Features

byMisha
4

Hello, Experts!


I create default asp net core web api application (net 7). If I publish 

this project

…
Advice Question

Stream file from database to browser

byAl Finster
4

I've kinda asked this question before,but I really need it to work, I need to stream a pdf from

…
Troubleshooting Question

Where is web.config and my serviceModel settings in ASP.Net Core?

bysoozh
1

I have an ASP.NET MVC application that connects to a secure service using a Client Certificate.  The

…
Troubleshooting Question

ASP.NET Core API Check Every 5-10 minutes

byMolnár István
4

I have an ASP.NET Core project with MySQL DB, in C# version 3.1. The site shows orders for

…
Troubleshooting Question

Azure AD B2C & Blazor Server .NET 8.0 How to Call Separate User SignIn & User SignUp UserFlows?

byTodd710

I currently have a Blazor app that uses Azure B2C and is working. It uses a combined user flow that

…
Advice Question

Rule engine to be called from Oracle PL-SQL

byIVL
1

We are looking for a free, simple rule engine to be called from Oracle 19c PL-SQL similar to the

…
Troubleshooting Question

Add service reference using a client certificate

bysoozh
2

Uisng VS 2019, .Net 4.8


I am trying to add a service reference to a secure service.  I have been

…
Troubleshooting Question

Stream document to browser

byAl Finster
4

I have a sub to stream a pdf file to a browser. It worked fine for a short period then started

…
Advice Question

Help needed on maintaining a sequence number column in a datatable in C#.

byJeff Heilman
3

I need some advice on maintaining a sequence number column in a datatable after deleting or changing

…
Troubleshooting Question

Hosting .net WEB api in Azure return error IIS Detailed Error - 415.0 - Unsupported Media Type

bySean Still
1

Good day,


I am in the process of migrating my .net 4.7.2 WEB api application to  Azure App service,

…
Troubleshooting Question

Error: ServerManager.exe could not be started

byJavi Pena
1

I have a server running Server 2019, it won't open ServerManager.exe. The error message states:

…
Troubleshooting Question

Unable to connect to SQL database from VB.NET code

byScott McDaniel (EE MVE )
9

I'm trying to connect to a database from my VB.NET application. It's on my local instance of SQL

…
Troubleshooting Question

Update record in EF Core

bysoozh
4

I am a little confused about how to perform an update to an entity using EF Core.


I have a scenario

…
Troubleshooting Question

Cropping Image in .js and asp.net

byRadhaKrishnaKiJaya
7

Greetings, Experts,

The code is intended to crop images to a specific size, but upon clicking the

…
Troubleshooting Question

Blazor 8 InvokeAsync(StateHasChanged) doesn't work in widget.

byPeter Nordberg
1

I have upgraded to a Blazor 8 WebAssebly project from a Blazor 7. In my Blazor 7 project I used a

…

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