danigb

Run: node a.js

Result:

A from C {}
C from B This is C
B from A This is B

danigb

// Duration
export type Duration = number;
const PPQ: Duration = 960;

export const wn = 4 * PPQ; // whole note duration
export const hn = (1 / 2) * wn; // half note duration
export const qn = (1 / 4) * wn; // quarter note duration
export const en = (1 / 8) * wn; // eight note duration
export const sn = (1 / 16) * wn; // sixteenth note duration
export const tn = (1 / 32) * wn; // thirty-second note duration

danigb

What this PR do?

Why are we doing this? Any context or related work?

Summary of changes

Where should a reviewer start?

Testing steps

danigb

{
  "presets": ["env", "react"],
  "plugins": [
    "transform-class-properties",
    "transform-object-rest-spread",
    "react-hot-loader/babel"
  ]
}

danigb

Install MSSQL on Mac using Docker

1. Download docker

https://www.docker.com/community-edition

2. Download a Linux image with MSSQL preinstalled

docker pull microsoft/mssql-server-linux

danigb

{
  "parser": "babel-eslint",
  "extends": ["eslint:recommended", "plugin:react/recommended"],
  "env": {
    "browser": true,
    "jest": true,
    "es6": true
  }
}

danigb

Font: Firacode with ligatures:

"editor.fontFamily": "Fira Code",
"editor.fontLigatures": true

Can't live without

• Vim

danigb

Promises

Me encantan los cursos que son una implementación naive de algo para entenderlo mejor.

• git
• lisp interpreter
• yarn
• blockchain
• vasco: service discovery in 100 lines of js https://github.com/asyncanup/vasco/blob/33b878b3ae43f2c75197ea3e93afa0876ce990de/vasco-talk.pdf

danigb

'use strict'

const httpStatus = require("http-status");


/**
 * Extends the node base Error object to have status while capturing the stack trace
 */
class ApiError extends Error {
  constructor(statusCode = 500, message = httpStatus[statusCode]) {

danigb

How to create and setup a development virtual machine for old ruby/rails

Using VirtualBox and Vagrant

Install and create a virtual machine

Install virtualbox and Vagrant:

$ brew cask install virtualbox