<ItemGroup>
   <PackageReference Include="System.Data.OleDb" Version="7.0.0"/>
</ItemGroup>

The 'VFPOLEDB' provider is not registered on the local machine.

<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
   <PlatformTarget>x86</PlatformTarget>
</PropertyGroup>

var oleDbEnumerator = new OleDbEnumerator();
using var elements = oleDbEnumerator.GetElements();
foreach (DataRow row in elements.Rows)
{
    Console.WriteLine($"{row["SOURCES_DESCRIPTION"]}: {row["SOURCES_NAME"]}");
}

Microsoft OLE DB Provider for SQL Server: SQLOLEDB
MSDataShape: MSDataShape
SQL Server Native Client 11.0: SQLNCLI11
Microsoft OLE DB Provider for Visual FoxPro: VFPOLEDB
OLE DB Provider for Microsoft Directory Services: ADsDSOObject
Microsoft OLE DB Driver for SQL Server: MSOLEDBSQL
Microsoft OLE DB Driver for SQL Server Enumerator: MSOLEDBSQL Enumerator
SQL Server Native Client 11.0 Enumerator: SQLNCLI11 Enumerator
Microsoft OLE DB Provider for Search: Windows Search Data Source
Microsoft OLE DB Provider for ODBC Drivers: MSDASQL
Microsoft OLE DB Enumerator for ODBC Drivers: MSDASQL Enumerator
Microsoft OLE DB Provider for Analysis Services 14.0: MSOLAP
Microsoft OLE DB Provider for Analysis Services 14.0: MSOLAP
Microsoft Jet 4.0 OLE DB Provider: Microsoft.Jet.OLEDB.4.0
Microsoft OLE DB Enumerator for SQL Server: SQLOLEDB Enumerator
Microsoft OLE DB Simple Provider: MSDAOSP
Microsoft OLE DB Provider for Oracle: MSDAORA

Microsoft OLE DB Provider for Visual FoxPro: VFPOLEDB

var connectionString = "Provider=VFPOLEDB;Data Source=" +
       @"C:\path\Db.DBF;Password=;Collating Sequence=MACHINE";
using var dbConnection = new OleDbConnection(connectionString);
using var dataAdapter = new OleDbDataAdapter("select family from Db.DBF", dbConnection);
using var dataset = new DataSet();
dataAdapter.Fill(dataset, "table1");

var sb = new StringBuilder();
foreach (DataRow dataRow in dataset.Tables[0].Rows)
{
    var iranSystem = dataRow[0] as string;
    var unicode = iranSystem.FromIranSystemToUnicode();
    if (!string.IsNullOrWhiteSpace(unicode))
    {
       sb.AppendLine($"[DataRow(\"{iranSystem}\", \"{unicode}\")]");
    }
}

Encoding.RegisterProvider(CodePagesEncodingProvider.Instance)

Simple 3D Coverflow is a fully 3D multimedia coverflow slider plugin that allows to display multimedia content with an unique original layout from a 3D perspective. It’s perfect for any kind of presentation, for anyone that wants to deliver a great impact to thier visitors. It runs on all major browsers and mobile devices like iPhone, iPad, IOS, Android and Windows. When a thumbnail is clicked you can choose to do nothing, display multimedia content using our great revolution lightbox or to open a new webpage.

In C#, null has no type, but most variables can be null; you can't really trust the type system. A Maybe, on the other hand, always has a type, which means that Maybe is a saner approach to the question of values that may or may not be present. 

        private Document oDoc;
        public void createdoc1()
        {
            var realpath="~/template";
            var filePath = Path.Combine(HttpContext.Current.Server.MapPath("~/template"), Lcourseid.Text + ".doc");
            var oWordApplication = new Application();
            DirectoryInfo dir = new DirectoryInfo(Server.MapPath(realpath));
            foreach (FileInfo files in dir.GetFiles())
            {
                files.Delete();
            }
            // To invoke MyMethod with the default argument value, pass  
            // Missing.Value for the optional parameter.
            object missing = System.Reflection.Missing.Value;

            //object fileName = ConfigurationManager.AppSettings["DocxPath"];@"C:\DocXExample.docx";
            string fileName = @"D:\template1.dot";
            //string fileName1 = @"D:\sss.doc";
            object newTemplate = false;

 object docType = 0;
            object isVisible = true;

            //System.Reflection.Missing.Value is used here for telling that method to use default parameter values when method execution
            oDoc = oWordApplication.Documents.Open(fileName, newTemplate, docType, isVisible, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
                ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
           // usable in earlier versions of Microsoft Word v2003  v11
          //  if(Convert.ToInt16(oWordApplication.Version) >=11)
            {
             //Sets or returns a Boolean that represents whether a document is being viewed in reading layout view.
              oDoc.ActiveWindow.View.ReadingLayout = false;
           }

            //The active window is the window that currently has focus.If there are no windows open, an exception is thrown.
            //microsoft.office.tools.word.
            oDoc.Activate();

            if (oDoc.Bookmarks.Exists("Title"))
            {
                oDoc.Bookmarks["Title"].Range.Text = "Test Field Entry from webform";
                oDoc.Bookmarks["Address"].Range.Text = "Address Field Entry from webform";
            }

            oDoc.SaveAs(filePath, ref missing);
            oWordApplication.Documents.Close(ref missing, ref missing, ref missing);
            //oWordApplication.Quit(ref SaveChanges, ref missing, ref missing, ref missing);
            ProcessRequest(filePath, Lcourseid.Text);

You can download .NET 6 Preview 3, for Windows, macOS, and Linux.

• Installers and binaries
• Container images
• Linux packages
• Release notes
• Known issues
• GitHub issue tracker  

• Merge Conflict: "Take Source"/"Keep Target" is missing
• Crashes when trying to debug uwp application
• Unable to select target platform azure v12 for database project
• Fixed crashes or errors that can occur when running Visual Studio after an install action that requires a reboot.
• Fixed an issue deploying Xamarin.Android apps. This peviously required a manual uninstall of the app from the device or emulator.
• This change fixes a bug where the compiler may sometimes incorrectly remove an instruction in a C++ coroutine.