On the Build Page, the Platform target list is set to Any CPU. On the Application Page, the Output type list specifies that the project is an application. On the Application Page, the Target framework list specifies the .NET Framework 4.5.
Definition of hashtag. : a word or phrase preceded by the symbol # that classifies or categorizes the accompanying text (such as a tweet)
Definition: A hashtag is a word or phrase that has the pound symbol (#) attached to the beginning of it. Hashtags are used on social networking sites like Twitter, Facebook, Tumblr and Instagram to group messages or photos together according to a specific topic, idea, event, keyword or something else.