Is there a shortcut for Duplicate Line command in Visual Studio 2008?
Some similar examples:
Why so many long drawn out methods to accomplish something so simple? It takes less than a minute to download and install the extension from Microsoft. The page says that it will bind it to ALT+D by default, but for me it bound it to CTRL+D automatically in Visual Studio Community 2015 without any changes.
Here's the link to download the extension from Microsoft.com.