Any web app needs to persist data somehow, and relational databases are always a good option for any web app. In this article i’m going to show you how to connect a node application to a MySQL database.
node js
10 posts
In this article, we’re going to look at how to use TDD to test an express API using the supertest and jest frameworks. Jest is a javascript test runner for running automated tests, and supertest provides a high-level abstraction for testing HTTP. The app that we will be testing will […]
JavaScript is one of the most simple yet powerful languages that we can use make apps for pretty much anything. This includes apps for the raspberry pi. In this tutorial, we will learn how to install NodeJs on any raspberry pi. For those of you that would prefer a video, […]
net-socket.io is a small wrapper around node's net library, that makes low-level socket programming in JavaScript easy. It is heavily based on Socket.io and Event Emitters.
How to get started making things with a raspberry pi. Learn how to write code that interacts with the physical world. It is targeted at existing developers but will be helpful to you no matter what your background is.
I introduce IoT and demonstrate using JavaScript to control a Raspberry Pi. This is the recorded video from a lunch and learn event hosted by devhub.ca
A cohort in Calgary was getting upset that I was neglecting them during a lecture, so I made them a present. A hand that connects to slack and waves in front of me every time someone in Calgary has a question. You’re welcome neglected Calgary students.
Problem: Build an advent calendar that automatically unlocks candy each day. Solution: Use razor blades… Obviously!
I set up a raspberry pi to emit temperature and humidity data using BLE advertising packets. Then I made an iPhone app that can read that data and display it to me.
