FirstOrDefaultAsync(), SingleOrDefaultAsync etc extension methods are not showing. April 5, 2017 Prakash Comments Off on FirstOrDefaultAsync(), SingleOrDefaultAsync etc extension methods are not showing. Make sure that you have added using System.Data.Entity; namespace in your class. Prakash You Might Also Like Generate x509 certificate in pem, cer and pfx and export public key May 3, 2019May 3, 2019 Send an image (stored as base64 string) inline in email April 26, 2018April 26, 2018 Generate and Download PDF file on Ajax Post method, C# December 22, 2016
