aztecrex

#!/bin/sh
python -c 'import yum, pprint; yb = yum.YumBase(); pprint.pprint(yb.conf.yumvar, width=1)'

aztecrex

package demo;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;

import rx.Observable;
import rx.Observable.OnSubscribe;
import rx.Subscriber;
import rx.functions.Func0;
import rx.util.async.Async;

aztecrex

Copyright (C) Greg Wiley

Licensed under the Apache License, Version 2.0 (the "License") under
one or more contributor license agreements. See the NOTICE file
distributed with this work for information regarding copyright
ownership. You may not use this file except in compliance with the
License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

aztecrex

module FlowSpike where

{-
Model a distributed workflow with event-sourced control state. In
this model, the workflow spec is run every time a decision is requred.
A single run transforms a collection of pending and completed tasks
into a maybe result and collection of tasks to start.

This spike tries to expose the control flow problem and propose
an API.

aztecrex

var curry = function (fn) {
  var me = this;
  function gen(cur) {
     return function () {
       var next = cur.concat(Array.prototype.slice.call(arguments))
       if (next.length >= fn.length) {
         return fn.apply(me, next)
       } else {
         return gen(next)
       }

aztecrex

# source this for some sweet sweet aws session helpers

# invoke STS to get session creds and put them in vars where they can
# be passed into something such as a docker container. This places creds
# in the vars expected by the CLI so they will mask any set by aws configure
#
# aws-session
# docker run -e AWS_ACCESS_KEY_ID -e AWS_SECRET_ACCESS_KEY -e AWS_SESSION_TOKEN ...
aws-session() {
  eval "$(aws sts get-session-token \

aztecrex

{
  "swagger": "2.0",
  "info": {
    "version": "1.0.0",
    "title": "CJ Identity and Access Service",
    "description": "Services for registering and authenticating developers and apps",
    "termsOfService": "http://developers.cj.com/tbd",
    "contact": {
      "name": "CJ Engineering",
      "url": "http://developers.cj.com/"

aztecrex

this is not quite it...

aws ecr list-images --repository-name MyRepository --query 'imageIds?type(imageTag)!=`string`.imageDigest' --output text | while read line; do aws ecr batch-delete-image --repository-name MyRepository --image-ids imageDigest=$line; done

aztecrex

This allows anyone in the "gpio" group to do GPIO operations


------ /etc/udev/rules.d/98-gpio-group.rules
# UDEV RULE TO CHANGE GPIO GROUP
# INITIALLY WRITTEN BY IOT_STEVE
# UPDATED BY XTACOCOREX
# THIS REQUIRES change_gpio_perms.sh TO BE INSTALLED IN /usr/local/bin/

SUBSYSTEM=="gpio", PROGRAM="/usr/local/bin/change_gpio_perms.sh"

aztecrex

# Launch and log into a Ubuntu 16.04 instance in AWS


sudo apt-get update
sudo apt-get install -y gcc libgmp-dev libicu-dev zlib1g-dev libtinfo-dev libssl-dev

download='https://www.haskell.org/platform/download/8.2.2/haskell-platform-8.2.2-unknown-posix--core-x86_64.tar.gz'
wget "$download" -O platform.tgz
tar -xzvf platform.tgz
sudo ./install-haskell-platform.sh