Patrick Drechsler draptik

FsCheck C# Cheat Sheet

What is FsCheck?

Learning Resources

$/
  artifacts/
  build/
  docs/
  lib/
  packages/
  samples/
  src/
 tests/

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

	(* ===================================
	Code from my series of posts "Six approaches to dependency injection"
	=================================== *)

	open System


	(* ======================================================================
	4. Dependency Injection

	Byobu is a suite of enhancements to tmux, as a command line
	tool providing live system status, dynamic window management,
	and some convenient keybindings:

	F1 * Used by X11 *
	Shift-F1 Display this help
	F2 Create a new window
	Shift-F2 Create a horizontal split
	Ctrl-F2 Create a vertical split
	Ctrl-Shift-F2 Create a new session

	// The NUnit and Chessie Nuget packages are required for this
	// To install NUnit and Chessie run the following commands from the Package Manager Console
	// PM> Install-Package NUnit -Version 2.6.4
	// PM> Install-Package Chessie

	using System;
	using System.Text.RegularExpressions;
	using Chessie.ErrorHandling;
	using Chessie.ErrorHandling.CSharp;
	using Microsoft.FSharp.Core;

	// JS array equivalents to C# LINQ methods - by Dan B.

	// First: This version using older JavaScript notation for universal browser support (scroll down for ES6 version):

	// Here's a simple array of "person" objects
	var people = [
	{ name: "John", age: 20 },
	{ name: "Mary", age: 35 },
	{ name: "Arthur", age: 78 },
	{ name: "Mike", age: 27 },

	// stolen from http://stackoverflow.com/a/25396283

	// add this in the "callback" block of the highlight plugin definition
	// https://github.com/hakimel/reveal.js/blob/master/index.html#L399
	[].forEach.call( document.querySelectorAll( '.highlight' ), function( v, i ) {
	hljs.highlightBlock(v);
	});

	[HttpPost]
	public HttpResponseMessage CreateCustomer(string name, string billingInfo)
	{
	Result<BillingInfo> billingInfoResult = BillingInfo.Create(billingInfo);
	Result<CustomerName> customerNameResult = CustomerName.Create(name);

	return Result.Combine(billingInfoResult, customerNameResult)
	.OnSuccess(() => _paymentGateway.ChargeCommission(billingInfoResult.Value))
	.OnSuccess(() => new Customer(customerNameResult.Value))
	.OnSuccess(

	(*
	enterprise-tic-tac-toe-2.fsx

	Follow up to the example of implementing "enterprise" tic-tac-toe in a functional way.
	* Added true capability based security.

	Related blog post: http://fsharpforfunandprofit.com/posts/enterprise-tic-tac-toe-2/

	*)