dpjanes

/*
 make sure to 
 
 homestar install iotdb-transport-mqtt
 homestar install iotdb-transport-iotdb
 
 (npm install will probably work too)
 
 Further reading on transporter
 https://homestar.io/about/transporters

dpjanes

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "iot:Connect"
      ],
      "Resource": [
        "*"

dpjanes

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "iot:Connect"
      ],
      "Resource": [
        "*"

dpjanes

# -*- coding: utf-8 -*-
#
#   numbers.py
#
#   David Janes
#   2016-10-21
#
#   Program to solve (more generally):
#
#   Take the digits 5, 4, 3, 2 and 1, in that order. 

dpjanes

-31 = ( 5 ) - ( 4 * 3 ) * ( 2 + 1 )
      ( 5 ) - ( 4 ) * ( 3 ) * ( 2 + 1 )
-23 = ( 5 ) - ( 4 ) * ( 3 * 2 + 1 )
-21 = ( 5 - 4 * 3 ) * ( 2 + 1 )
-20 = ( 5 - 4 * 3 * 2 - 1 )
      ( 5 ) - ( 4 * 3 * 2 + 1 )
      ( 5 - 4 * 3 * 2 ) - ( 1 )
      ( 5 ) - ( 4 * 3 * 2 ) - ( 1 )
      ( 5 ) - ( 4 ) * ( 3 * 2 ) - ( 1 )
      ( 5 ) - ( 4 * 3 ) * ( 2 ) - ( 1 )

dpjanes

const _ = require("iotdb-helpers")

const Board = _size => {
    const self = Object.assign({})

    let _d = {}
    const _key = (x, y) => `${x}//${y}`
    const _set = (d, x, y, v) => d[_key(x,y)] = v
    const _get = (d, x, y) => d[_key(x,y)] || 0

dpjanes

const unirest = require('unirest')
const query = `
SELECT *
WHERE
{
?id 
   rdf:type <http://schema.org/City>;
   rdf:type ?type;
   rdfs:label ?city;
   dbo:country ?country.

dpjanes

SELECT *
WHERE 
{
  ?id   wdt:P31          wd:Q740752;
        optional { ?id rdfs:label ?name }
        optional { ?id wdt:P154 ?logo }

 FILTER(lang(?name) = 'en')

}

dpjanes

{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://w3id.org/pathogen/v1",
    "https://w3id.org/security/bbs/v1"
  ],
  "id": "http://example.org/credentials/",
  "type": [
    "VerifiableCredential"
  ],

dpjanes

import base64
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.asymmetric import padding


def utf8(s: bytes):
    return str(s, 'utf-8')