hillkim hillkim

50 Machines (Open Source Ecology)

Trying to piece together the scattered, partial, and largely overblown notes OpenSourceEcology put together, after finally drilling down to this page in their wiki. Thank you ChatGPT for condensing and distilling this down a bit.

#	Machine	Description	Status
1	Compressed Earth Block Press	Builds compressed earth blocks for construction.	Relatively mature
2	Concrete Mixer

☁️ How I got off the cloud and migrated everything from AWS to a VPS in Hetzner

This is an opinionated handbook on how I migrated all my Rails apps off the cloud and into VPS.

This is how I manage real production loads for my Rails apps. It assumes:

Rails 7+
Ruby 3+
PostgreSQL
Ubuntu Server 24.04
Capistrano, Puma, Nginx

Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

1. Sign up for Digital Ocean

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

2. Create a droplet and log in via ssh

I will be using the root user, but would suggest creating a new user

Answering the Front-end developer JavaScript interview questions to the best of my ability.

Explain event delegation

Sometimes you need to delegate events to things.

Explain how this works in JavaScript

This references the object or "thing" defined elsewhere. It's like "hey, thing I defined elsewhere, I'm talkin' to you."

Explain how prototypal inheritance works.

	#!/bin/bash

	# Function to display usage information
	usage() {
	echo "Usage: $0 /path/to/input.mp4 [ /path/to/output_directory ]"
	exit 1
	}

	# Check if at least one argument (input file) is provided
	if [ $# -lt 1 ]; then

	"React Native Functional Component": {
	"prefix": "tsf",
	"body": [
	"import React from 'react'",
	"import {",
	" View,",
	" Text,",
	" StyleSheet,",
	" ViewStyle,",
	" TextStyle",