Web Api SelfHosting

http://www.asp.net/web-api/overview/older-versions/self-host-a-web-api

http://www.asp.net/web-api/overview/hosting-aspnet-web-api/use-owin-to-self-host-web-api

http://habrahabr.ru/company/microsoft/blog/145178/

http://codeopinion.com/self-host-asp-net-web-api/

https://www.nuget.org/packages/Microsoft.AspNet.WebApi.SelfHost/5.2.2

https://www.nuget.org/packages/Microsoft.AspNet.WebApi.OwinSelfHost/

http://typecastexception.com/post/2015/01/11/ASPNET-Web-Api-22-Create-a-Self-Hosted-OWIN-Based-Web-Api-from-Scratch.aspx

http://www.codeproject.com/Articles/869223/ASP-NET-Web-Api-Create-a-Self-Hosted-OWIN-Based-We

http://www.c-sharpcorner.com/UploadFile/b1df45/Asp-Net-web-api-self-hosting/

SignalR Examples

Install-Package Microsoft.Owin.Cors

Install-Package Microsoft.AspNet.SignalR.SelfHost

http://stackoverflow.com/questions/11140164/signalr-console-app-example

http://www.asp.net/signalr/overview/deployment/tutorial-signalr-self-host

Akka.net

https://petabridge.com/blog/top-akkadotnet-design-patterns/

http://getakka.net/docs/

http://getakka.net/docs/remoting/messaging

http://akka.io/

https://github.com/akkadotnet/akka.net/tree/dev/src/examples/Chat/ChatServer

ZMQ

http://zeromq.org/

http://habrahabr.ru/post/198578/

http://habrahabr.ru/post/242359/

https://www.opennet.ru/opennews/art.shtml?num=27137

https://github.com/zeromq/libzmq

https://github.com/JustinTulloss/zeromq.node

https://en.wikipedia.org/wiki/%C3%98MQ

http://learning-0mq-with-pyzmq.readthedocs.org/en/latest/pyzmq/patterns/client_server.html

WebApi vs SignalR

http://www.telerik.com/blogs/async-data-with-signalr

https://blogs.perficient.com/microsoft/2014/02/mvc-controller-actions-vs-web-api-vs-signalr-what-to-use/

http://www.asp.net/signalr/overview/getting-started/tutorial-server-broadcast-with-signalr

http://programmers.stackexchange.com/questions/262045/is-performance-the-only-reason-not-to-use-signalr-websockets-entirely-in-lieu

http://stevescodingblog.co.uk/real-time-system-resource-monitor-with-signalr-mvc-knockout-and-webapi/

http://www.sitepoint.com/build-real-time-signalr-dashboard-angularjs/

double

http://stackoverflow.com/questions/4997085/how-to-convert-to-double-with-2-precision-string-after-dot

https://msdn.microsoft.com/en-us/library/system.double.parse(v=vs.110).aspx

https://msdn.microsoft.com/ru-ru/library/0kb11ck8(v=vs.110).aspx

http://stackoverflow.com/questions/7453900/c-sharp-double-to-decimal-precision-loss

http://stackoverflow.com/questions/1354924/how-do-i-parse-a-string-with-a-decimal-point-to-a-double

http://stackoverflow.com/questions/611552/c-sharp-converting-20-digit-precision-double-to-string-and-back-again

EntityFramework, Web Api, MVC Async Operation

http://stackoverflow.com/questions/29168188/asp-net-web-api-2-async-action-methods-with-task-run-performance

https://msdn.microsoft.com/en-us/data/jj819165.aspx

https://msdn.microsoft.com/ru-ru/library/hh191443.aspx

http://stackoverflow.com/questions/25204336/why-dbsettentity-doesnt-implement-enumerableasync

http://stackoverflow.com/questions/21631774/entityframework-dbcontext-and-using-async

http://www.asp.net/mvc/overview/performance/using-asynchronous-methods-in-aspnet-mvc-4

http://blog.stephencleary.com/2012/07/dont-block-on-async-code.html

https://www.simple-talk.com/dotnet/.net-framework/the-.net-4.5-asyncawait-feature-in-promise-and-practice/

http://blog.tonysneed.com/2013/03/22/async-services-asp-net-web-api-entity-framework-6/

http://www.c-sharpcorner.com/UploadFile/2b481f/create-asynchronous-action-method-in-web-api/