Bill Greer questions

• How do I keep my Async method thread safe?
• Delete duplicates using Lambda
• How to update a control on WPF MainWindow
• How do I delete duplicate rows in SQL Server using the OVER clause?
• How do I make a lambda query nullable?
• Button OnClick Fires When Enter Key Is Pressed In Input Text Field In IE
• How do I check my lambda expression for null?
• Assign INT Variable From Select Statement in SQL
• Should I use inheritance in Entity Framework or is there a better approach?
• MySQL For Visual Studio 2012/2013

Bill Greer answers