Andrei Nitescu andreinitescu

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

One of the best ways to investigate a problematic Xamarin.Android Binding is to first ensure you have the proper tooling available:

Install the React Developer Tools Chrome Extension.
Go to the egghead website, i.e. Getting Started with Redux
Click View -> Developer -> Javascript Console, then the React tab, then the <NextUpLessonList ...> tag.
Click back to the Console tab, then run:

duplicates = multiple editions

The following are a few important npm packages.

Core Babel and access to Babel:

babel-core: the core compilation machinery and plugin infrastructure for Babel. You will rarely need to install this package, because other packages such as babel-cli have it as a dependency, meaning that it will be automatically installed when they are installed.
babel-cli: a command line interface to Babel. It includes the following commands:
babel-doctor detects common problems with your Babel installation.

	❯ rollup --version
	rollup version 0.25.3

	❯ time rollup -c ./rollup.js
	rollup -c ./rollup.js 4.65s user 0.22s system 118% cpu 4.131 total

	❯ time webpack
	Hash: ebb00bbccd954c114d3c
	Version: webpack 2.0.7-beta
	Time: 3623ms

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Reflection;
	using Xamarin.Forms;
	using Xamarin.Forms.Platform.iOS;
	using UIKit;
	using MyAppName.iOS.Renderers;

	using System;
	using Xamarin.Forms;

	namespace MyApp
	{
	public interface ICanBeValidated
	{
	Action<bool> ValidateChange { get; set; }

	bool IsValidated { get; set; }

	/*
	* Copyright (C) 2008 The Android Open Source Project
	*
	* 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


	package me.angrybyte.coloringdemo;

	/**
	* IMPORTANT NOTICE
	*
	* This is now a part of SillyAndroid https://github.com/milosmns/silly-android,
	* with new fixes and improvements.
	*/