' Return whether a file uploader control has posted a file to the serverFunction HasUploadedFile(ByVal fileCtl As _ System.Web.UI.HtmlControls.HtmlInputFile) As Boolean ' to return True the control's PostedFile must be not null, ' and the length of the posted file must be greater than 0 Return (Not fileCtl.PostedFile Is Nothing) AndAlso _ fileCtl.PostedFile.ContentLength > 0End Function

Exploring the Latest Tech Trends Impacting the Real Estate Industry
The real estate industry is changing thanks to the newest technological advancements. These new developments — from blockchain and AI to virtual reality and 3D printing — are poised to change how we buy and sell homes. Real estate brokers, buyers, sellers, wholesale real estate professionals, fix and flippers, and beyond may