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How do I make a C# Console app build and debug in Visual Studio Code? I have already built my C# Console App in Visual Studio Code. The issue I have is when I reopen the folder where the project file is in Visual Studio Code and then rebuilding the code and debugging it again. Here is...

I want to use C# do to a necessary mass emailing of hundreds of receiving email addresses. I have a gmail account and I believe my message will be better received if it comes from my personal gmail account instead of from one of my website's email accounts. But if I do not resolve this issue, I...

I set up a github repository to match the project I am working on in Visual Studio 2022. I did something wrong and only the project file exists. I followed a tutorial. But the tutorial was disappointing and the instruction was to drag the content of my project and I suppose I only uploaded the...

What is the proper way to declare a Microsoft class to use in my code. The quick and dirty way I am doing it here, I know, is not correct > Microsoft SharePoint.Client.List newList = null; I think it is something like this > Microsoft.SharePoint.Client.List newList = new...

When I right button click on a folder in Windows Explorer, the option to launch that new and empty folder in Microsoft Visual Studio Code is not available to me as it appears in a youtube tutorial like so. How do I get it there as a menu option If I have this helpful IDE already installed...

I have some C# code that opens and writes to XLS files and CSV files. During the process of writing to the XLS files workpages and workbook, etc., I get this message on my computer where I am doing development. Now, here is where it gets interesting. This does not happen on my boss'...

First of all, I should explain the mess I have gotten myself into in order to explain this issue. (This was a windows form application with .Net Framework version 4.7.2.) I had the idea while thinking outside of the proverbial box, that a short cut to a problem I was facing was to make a...

How Do I Package and install a Released compiled version version of my .Net Framework? Do I bundle the contents of the Release folder or just the EXE's and DLL's? Do I need to include the app.config and packages.config? Do I need to create an installer somehow?

I really can use your help on this. I have decided as part of my efforts to solve a different problem to make a copy of a Microsoft List to a work platform that is not shared as a dashboard and shared area for my company. I am creating a duplicate List from another List that is the production...

I am trying to access a Microsoft List programmatically using C#. It is not going very well just yet. I am using .Net Foundation instead of .Net Core because I read that the Microsoft.Sharepoint.Client namespace is not available with .Net Core. I should say at the beginning that I am trying...

Why do some C# applications have an app.config file and others do not? Both of these solutions were initialized as Visual C# Windows Form Applications.

I am looking to start a new project and I am wondering if it can be some sort of C# program or if it has to be something else. I want the program to be kicked off when Outlook receives a new email. Can it be a program or does it have to be some sort of process. Please advise.

I have a Web Site I am trying to debug and explore. It is used already. It is already in a workable state on the computers of my peers in my development group. I just want to step through the code in debug mode. To do this, according to a peer I work with, I need to start the web site locally...

What are the settings I need to have in order to run debug in Visual Studio for a program set up in the IIS? I have a solution in Microsoft Visual Studio which successfully builds a web solution. This is project is in use and has had other developers work on it. So I can safely conclude that...

How do I use a outlook email group name in C# as determining who someone is? I have been tasked at using a username / email address in a C# program. Here are the steps that are involved. A user uses the program that is part of a web based system somehow the code (html, I suppose) determines who...

What is the format of a SQLConnection connection string that is passed in the constructor method? I have run a search engine search online and all I could find so far is examples like: "Data Source=(local);Initial Catalog=AdventureWorks; Integrated Security=SSPI;"; or "User...

What is the proper way to add a DLL project to a solution? I have a solution with a project (ASP.NET with C#) that uses a DLL. The app crashes inside the DLL. Fortunately, the DLL was written in-house and I have the source code for the DLL. My question is this. What are the steps...

How does one define IOleServiceProvider in a C# WPF application? I was told that it was automatically recogized if I downloaded and installed the visual studio SDK. Is there some extra step I am missing? http://i67.photobucket.com/albums/h292/Athono/programming/12-9-2012.png IOleServiceProvider...

How do you programmatically expand a url link to its true location? Do you know about tinyurl.com and baidu.com? Baidu.com is a search engine that tries to discourage people from using their web site to make metasearch engines by hiding their links in a way that is a lot like how tinyurl.com...

How do you programatically open a file in c# to append? I tried searching online for an example and so far I have not found anything. There is System.IO.StreamWriter and there is System.IO.StreamReader but there is no StreamAppend. Is there some way to use StreamWriter without overwritting the...