Using C# in Powershell for Sharepoint

“So it would be great if the existing C# code could be reused inside Powershell without a need to implement it as Cmdlet.”
ref http://blogs.technet.com/b/stefan_gossner/archive/2010/05/07/using-csharp-c-code-in-powershell-scripts.aspx

How to create Managed Metadata column in SharePoint 2010
http://www.c-sharpcorner.com/UploadFile/anavijai/4349/Default.aspx

A Brief Introduction to Enterprise Metadata Management for Microsoft SharePoint Server 2010 Developers
http://msdn.microsoft.com/en-us/library/ee832800.aspx

Managed Metadata Hierarchy Breadcrumb
http://blogs.pointbridge.com/Blogs/Sobiecki_David/Pages/Post.aspx?_ID=8

Basic Sharepoint Coding Tasks, code snippets
http://www.sharepoint-tips.com/2006/08/common-and-simple-coding-tasks-in.html