var obj = new {Id = 15, Name = "adam"};
var str = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
Person p = Newtonsoft.Json.JsonConvert.DeserializeObject<Person>(str);
System.Console.WriteLine($"{p.Id}, {p.Name}");class Person
{
public int Id { get; set; }
public string Name { get; set; }
}using System;
using System.Collections.Generic;
using System.Linq;
public class Program
{
public static void Main()
{
var a = new[] { 1, 1, 2, 3, 3, 4, 4, 5 };
var r = a.Where(x => a.Count(n => n == x) > 1).Distinct();
foreach (var item in r)
{
Console.WriteLine(item);
}
}
}dotnet build NetStudy.csproj -c Release
cd ./bin/Release/netcoreapp2.0/
dotnet NetStudy.dllusing System;
public abstract class Country
{
public string NameOfVariable { get; set; }
protected Country(string name) {
NameOfVariable = name;
}
}
public class Russia : Country
{
public Russia(string name) : base(name) {}
}
public class Italy : Country
{
public Italy(string name) : base(name) {}
}
public class Test
{
public static void Main()
{
Info(new Russia("Hello From Russia"));
Info(new Italy("me gusta!"));
}
public static void Info(Country country)
{
string text = country.NameOfVariable;
Console.WriteLine(text);
}
}
Hello From Russia
me gusta!