Impostor questions

• System.Data.Entity.Core.EntityCommandExecutionException An invalid floating point operation occurred
• Remove substring if exists
• Comparing data in different structure
• CSS change style if input has value or not
• Get the local path of a file in a virtual directory
• Distance between two values
• String manipulation in alternating order
• Determine if values are different
• Get array items by index
• SqlDataAdapter.Fill() vs DataTable.Load()

Impostor answers