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

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

npm i k-d-tree

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

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

woudsma

#!/bin/bash

echo "Compositing files and ramping up video framerate"
echo "================================================"

rm -rf render && mkdir render

for file in *.mov; do
	# Ramp up video framerate, add audio
	ffmpeg \

woudsma

Dokku ACL plugin

# Dokku host
dokku plugin:install https://github.com/dokku-community/dokku-acl.git acl

dokku ssh-keys:add guest guest-key.pub
dokku ssh-keys:list

mkdir ~dokku/.dokkurc
echo "export DOKKU_ACL_ALLOW_COMMAND_LINE=1" >> ~dokku/.dokkurc/acl

woudsma

# Quick and dirty script for streaming a video file to Twitch (as if it were live)
# Requirements: ffmpeg (http://www.ffmpeg.org)

# Copy-paste the function and call it in your command line
# Or add the function to ~/.bash_profile, ~/.zshrc, ..etc.

# Usage:
# twitch STREAM_KEY FILEPATH

# Example:

woudsma

import math
from bigfloat import *

class LazyCartesianProduct:
    def __init__(self, sets, context):
        self.sets = sets
        self.context = context
        self.divs = []
        self.mods = []
        self.maxSize = BigFloat.exact(1)

woudsma

#!/bin/bash
###
### my-script — does one thing well
###
### Usage:
###   my-script <input> <output>
###
### Options:
###   <input>   Input file to read.
###   <output>  Output file to write. Use '-' for stdout.

woudsma

function gitignore() {
  TAGS="${@}"
  TAGS="${TAGS/mac/macos}"
  GITIGNORE_IO_URL="https://www.toptal.com/developers/gitignore/api/${TAGS// /,}"
  GITIGNORE_FILE="$(pwd)/.gitignore"
  echo "--> Fetching: $GITIGNORE_IO_URL"
  echo "--> Writing: $GITIGNORE_FILE"
  curl -fsSL "$GITIGNORE_IO_URL" >> "$GITIGNORE_FILE"
}

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]) }), {})