woudsma

npm i k-d-tree

const kd = require('k-d-tree')

const data = new Array(1000)
  .fill()
  .map(() => ({
 type: "Point",

woudsma

Using the PostGIS extension on a PostgreSQL database with Dokku

docker pull mdillon/postgis:latest  
export POSTGRES_IMAGE="mdillon/postgis"  
export POSTGRES_IMAGE_VERSION="latest"  
dokku postgres:create my-postgis-db

woudsma

TLS secured TCP exposed Docker daemon on Dokku host - setup

1. Create certificates
2. Edit Docker options
3. Restart Docker
4. Copy client certificates from host
5. (optional) Add remote endpoint in Portainer

Tested on a standard $5/mo DigitalOcean VPS running Ubuntu 16.04.

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woudsma

Install Homebrew

• xcode-select --install
• /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Install PostgreSQL + PostGIS

• brew update
• brew install postgres
• brew install postgis
• brew services start postgres
• createdb paperstorm
• psql

woudsma

Kirby + AutoGit on Dokku

TL;DR

• Configure Kirby for Dokku
• Install deployment-keys and host keys Dokku plugins
• Set up staging and production environments
• Clone project repository into apps persistent storage folders
• Mount desired folders including .git folder to apps
• Add GIT_DIR and GIT_WORK_TREE environment variables to containers
• Deploy to Dokku

woudsma

// Simulates try/catch statements wrapping async functions in (nested) object
// Returns copy of original object with basic promise-rejection handling for async functions using .catch
// Saves the time of writing try/catch statements in every single async function

const trycatch = obj => Object.keys(obj)
  .reduce((acc, curr) => ({ ...acc, [curr]: obj[curr] instanceof Function
    ? (...args) => obj[curr](...args).catch(::console.error)
    : trycatch(obj[curr]) }), {})