Mandonglawrence

Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info

Mandonglawrence

MongoDB query exercise

working with Chinh Le @ https://github.com/ldchinhcr

1. display all the documents in the collection restaurants.

db.rest.find()

2. display the fields restaurant_id, name, borough and cuisine for all the documents in the collection restaurant.

Mandonglawrence

var mongoose = require('mongoose');
 
mongoose.connect('mongodb://localhost/test');
 
var db = mongoose.connection;
 
db.on('error', function() {
  return console.error.bind(console, 'connection error: ');
});
 

Mandonglawrence

(1) percentage of global sales in North America:
SELECT (SUM(NA_Sales)
/(sum(na_sales)+sum(EU_Sales)+sum(JP_Sales)+sum(Other_Sales)))*100
 FROM consoleGames

(2)  SELECT Name FROM ConsoleGames
ORDER BY Platform ASC, Year DESC

(3) first four letter of console game publisher:
SELECT substr(Publisher,1,4) FROM ConsoleGames

Mandonglawrence

Gist

This is a quick tutorial explaining how to get a static website hosted on Heroku.

Why do this?

Heroku hosts apps on the internet, not static websites. To get it to run your static portfolio, personal blog, etc., you need to trick Heroku into thinking your website is a PHP app. This 6-step tutorial will teach you how.

Basic Assumptions

Mandonglawrence

// Implement a Graph
// basic operations:
//  - add vertex (node)
//  - add edge (node -> node)

function GraphNode(val) {
  this.val = val;
  this.edges = {};
}

Mandonglawrence

/* 
  ##Device = Desktops
  ##Screen = 1281px to higher resolution desktops
*/

@media (min-width: 1281px) {
  
  //CSS