[ Design Patterns ] - Observer pattern with Golang

Ha Noi, Wed 10/05/2023 At the moment, a little speech to give to the present... Cơn mưa ngang qua mang em đi xa Cơn mưa ngang qua khiến em nhạt nhòa... Today, I listened to Son Tung's old song. I missed something in the past. At the same time as th...