commands
> dotnet (show comman navigation)
>  dotnet --version (.net core version)
> dotnet --help (show all help info)
> dotnet new (newly added features)
>dotnet new console (create new .net core console application)
Mode                LastWriteTime         Length Name
----                -------------         ------ ----
d-----        1/14/2018   9:45 AM                obj
-a----        1/14/2018   9:45 AM            186 Program.cs
-a----        1/14/2018   9:45 AM            178 test.csproj
> type test.csproj (show .csproj content)
<Project Sdk="
Microsoft.NET.Sdk"> 
// use
  <PropertyGroup>
    <OutputType>
Exe</OutputType>
 // outout as executable file
    <TargetFramework>
netcoreapp2.0</TargetFramework> 
//.net version
  </PropertyGroup>
</Project>
.net core web application .csproj file content
<Project Sdk="
Microsoft.NET.Sdk.Web">
  <PropertyGroup>
    <TargetFramework>
netcoreapp2.0</TargetFramework>
  </PropertyGroup>
  <ItemGroup>
    <Folder Include="wwwroot\" />
  </ItemGroup>
  <ItemGroup>
    <PackageReference Include="
Microsoft.AspNetCore.All" Version="2.0.5" />
  </ItemGroup>
  <ItemGroup>
    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.1" />
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\Resources\Resources.csproj" />
  </ItemGroup>
</Project>