devries

#!/usr/bin/env python
import math
import sys

def main(argv=None):
    if argv is None:
        argv = sys.argv

    if len(argv) != 3:
        print >>sys.stderr, "Usage:",sys.argv[0],"<datafile1> <datafile2>"

devries

/**************************************************************
* rainbling.ino
*
* An idea for having rainbow colors appear in groups (totems)
* with occasional flashes.
***************************************************************/
#include <SPI.h>
#include <TCL.h>

const int REPEATS = 24;

devries

#include <SPI.h>

//LightStrand_RobotMike
//by Mike Winter
//version 3
//Demonstrates chaseing lights
//Intented use: testing LED interface
//Code State: experimental, but it worked for me with 25 lights
//Concept: user adjust Pots to make a color. Color travels down strand of lights
//SPI Interface to strand based on Keith's excellent SPI code, thanks Keith

devries

#!/usr/bin/env python
import json
from datetime import datetime

class ObjectEncoder(json.JSONEncoder):
    def default(self,obj):
        try:
            return json.JSONEncoder.default(self,obj)
        except TypeError:
            pass

devries

from urllib import quote

class SSLRedirect(object):
    def __init__(self,app):
        self.app=app

    def __call__(self,environ,start_response):
        proto = environ.get('HTTP_X_FORWARDED_PROTO') or environ.get('wsgi.url_scheme', 'http')

        if proto=='https':

devries

#!/usr/bin/env python
import numpy.random as random

def de_population(pmin,pmax,np):
    """Create a population of np randomly distributed sets of floating point
    parameters whose elements are uniformly distributed between the values
    in the array pmin and the values in pmax. Return a list of np of these
    arrays.

    pmin - minimum parameter values

devries

Keybase proof

I hereby claim:

• I am devries on github.
• I am idolstar (https://keybase.io/idolstar) on keybase.
• I have a public key ASDjQ7wmNg3jKlaiv6K55IgdJqaJ9w_CI-UISWDjnYZV7Ao

To claim this, I am signing this object:

devries

#cloud-config

users:
- name: cloudservice
  uid: 2000

write_files:
- path: /etc/systemd/system/cloudservice.service
  parmissions: 0644
  owner: root

devries

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

devries

FROM python:3.6-alpine

RUN apk add --update \
    gcc \
    make \
    musl-dev \
    libuv-dev \
    linux-headers \
    libxml2-dev \
    libxslt-dev \