learnwell

learnwell

Goal(s)

• Use nodejs without installing it on the host OS
• Use docker-compose to accomplish this

Step(s)

1. On your local/remote machine:

   curl https://gist.githubusercontent.com/learnwell/953aa51d2322dad484178f3738513c71/raw/docker-compose.yml > docker-compose.yml`
   

learnwell

A uniform disk turns at 2.4 rev/s around a frinctionless spindle. A nonrotating rod, of the
same mass as the disk and length equal to the disk's diameter, is dropped onto the freely
spinning disk. They then both turn around the spindle with their centers superposed. What is
the angular frequency in rev/s of the combination?

learnwell

GOAL

Use filter() method to check if an array of object includes what we seek via TypeScript Sandbox online: https://typescript-play.js.org/#code/Q

// testing how the out-of-box `filter` for ES6 ecma works without utilities like lodash
// https://typescript-play.js.org/#code/Q
let knownFiles = [
 { file: 'xxx', status: 0 },

learnwell

<div class="container">
  <div class="row">
    <div class="col-4 bg-secondary">
      .row &gt; .col-xs-4
    </div>
    <div class="col-4 bg-primary">
      .row &gt; .col-xs-4
  this is
  a much
  taller

learnwell

// https://pdfkit.org/demo/browser.html

// create a document and pipe to a blob
var doc = new PDFDocument();
var stream = doc.pipe(blobStream());


doc.text('hello');
doc.text(lorem, {
  columns: 3,

learnwell

// create a document and pipe to a blob
var doc = new PDFDocument();
var stream = doc.pipe(blobStream());

doc.text('MY COVER PAGE');
doc.text('i will not add a page number in the footer here');
doc.text('please scroll down to see other pages');
doc.text('they do have page numbers starting with 1');

function footer(counter) {

learnwell

%% Setup to use an index card
\documentclass[10pt]{book}
\usepackage[vcentering,dvips]{geometry}
\geometry{papersize={3in,5in},total={2.9in,4.9in}}

%% render a frame marking the margins of a document
% \usepackage{showframe}

%% show landscape view
\usepackage{pdflscape}