How to add a button to a Standard toolbar of VisualStudio2010 IDE for running add-in using c#

Could somebody share a 开发者_开发百科piece of code for adding a new toolbar with custom buttons in it for VisualStudio2010 IDE for running add-in using c#, please?

The answer to this question I have found in this brilliant web-site where you can find a lot of answers regarding to building Visual Studio add-ins: This article provides a code sample to add commands, buttons, commandbars and toolbars to the Visual Studio .NET IDE from an add-in.