PI06 i PI06-1. Docker definitions for MSSQL and Postgres. Data seeder/generator for countries and people. Entity Framework example with variants for Postgres and MSSQL

DefensiveProgramming/Barricades/Program.cs

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+using Barricades;
+using System.Text;
+
+Console.OutputEncoding = Encoding.UTF8;
+
+Course c = new Course("PI");
+c["Pero"] = 2;
+c["Ana"] = 5;
+c["Ivan"] = 5;
+c["Marko"] = 1;
+c["Luka"] = 3;
+//c["Marija"] = -7; //should throw an exception
+Console.WriteLine("Average grade: " + c.AverageGrade());
+Console.WriteLine("Šime has grade: " + c["Šime"]); //prints -1