Google is a wall solution

Last night accidentally found something, share to you use, Google search technology things are still very accurate, but the wall, but there are policies under the policy ...

Google Address:

http://74.125.224.18/

http://91.213.30.151/

Https://www.sssis.com/?gws_rd=ssl

http://61.219.131.99/

Https://github.com/greatfire/wiki

Singleton mode analysis: http://csharpindepth.com/articles/general/singleton.aspx

Best way:

Public Sealed class Singleton

{

Private Static ReadOnly Lazy<singleton> lazy =

New Lazy<singleton> (() = new Singleton ());

Public Static Singleton Instance { get { return lazy. Value; } }

Private Singleton ()

{

}

}

Google is a wall solution