Joe Feinour feinoujc

Modernizing a codebase for C# 9

There are lots of cases that you can improve. The examples use nullable reference types, but only the WhenNotNull example requires it.

Consider adopting the new property pattern, wherever you use IsNullOrEmpty.

string? hello = "hello world";

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

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	#!/bin/bash
	# video demo - https://www.youtube.com/watch?v=Y8TyE_DNds8

	mkdir ~/.tmp && cd $_

	# install aws-cli v2
	curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && \
	unzip awscliv2.zip && \
	sudo ./aws/install

	namespace Analogy
	{
	/// <summary>
	/// This example shows that a library that needs access to target .NET Standard 1.3
	/// can only access APIs available in that .NET Standard. Even though similar the APIs exist on .NET
	/// Framework 4.5, it implements a version of .NET Standard that isn't compatible with the library.
	/// </summary>INetCoreApp10
	class Example1
	{
	public void Net45Application(INetFramework45 platform)

	echo "Creating an SSH key for you..."
	ssh-keygen -t rsa

	echo "Please add this public key to Github \n"
	echo "https://github.com/account/ssh \n"
	read -p "Press [Enter] key after this..."

	echo "Installing xcode-stuff"
	xcode-select --install

	ContentView.ConstrainLayout (() =>

	border.Frame.Top == ContentView.Frame.Top &&
	border.Frame.Height == 0.5f &&
	border.Frame.Left == ContentView.Frame.Left &&
	border.Frame.Right == ContentView.Frame.Right &&

	nameLabel.Frame.Left == ContentView.Frame.Left + hpad &&
	nameLabel.Frame.Right == ContentView.Frame.GetMidX () - 5.5f &&
	nameLabel.Frame.Top >= ContentView.Frame.Top + vpad &&

	// <copyright file="LeastRecentlyUsedCache.cs" company="http://www.sinbadsoft.com">
	// Copyright (c) Chaker Nakhli 2013
	// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
	// License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
	// applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
	// governing permissions and limitations under the License.
	// </copyright>
	// <author>Chaker Nakhli</author>
	// <email>[email protected]</email>

	#!/bin/bash

	sudo kextunload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
	sudo kextload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport