TheRoks

SignalR is a client- and server-side solution with Javascript on client and ASP.NET on the back end to create these kinds of applications.

Use XSLT to remove HTML comments, attributes, nodes and more. I.e. when migrating HTML to new content management system.

See here how I solved the error during Add Solution: failed to extract the cab file in the solution error. This was by incorrect filenames.

This post shows how to use Powershell to list all content types and site columns in a sitecollection of a SharePoint site.