tvwerkhoven

'''Implementation and of K Means Clustering
Requires : python 2.7.x, Numpy 1.7.1+'''
import numpy as np

def kMeans(X, K, maxIters = 10, plot_progress = None):

    centroids = X[np.random.choice(np.arange(len(X)), K)]
    for i in range(maxIters):
        # Cluster Assignment step
        C = np.array([np.argmin([np.dot(x_i-y_k, x_i-y_k) for y_k in centroids]) for x_i in X])

tvwerkhoven

#!/bin/bash
# spotify-kodi startup script
# 
# Start spotify, wait for display, start kodi, bring kodi window into focus (again)
# 
# # USAGE
# 1. Install somewhere (e.g. /snap/bin/)
# 2. Run as startup item on Linux
#
# # ABOUT

tvwerkhoven

#!/usr/bin/env zsh
#
# # About
#
# Since APFS supports de-duplication on block-level, it can be useful to 
# manually de-duplicate your files if you've migrated/upgrade to APFS not
# using a fresh install.
# 
# I've written this simple script with the aim to:
# - Be simple, easy to read and understand (for users to check)

tvwerkhoven

# TvW fork: also report energy used
blueprint:
  name: Appliance has finished+
  description: Do something when an appliance (like a washing machine or dishwasher)
    has finished as detected by a power sensor, and show power consumption.
  domain: automation
  input:
    power_sensor:
      name: Power Sensor
      description: 'Power sensor entity (e.g. from a smart plug device).'

tvwerkhoven

blueprint:
  name: High sensor value notification
  description: Notify users of high sensor values (e.g. CO2, temp, PM2.5), and again when value drops below acceptable level
  domain: automation
  input:
    trigger_sensor:
      name: Trigger sensor
      description: E.g. CO2, PM2.5, temperature
      selector:
        entity:

tvwerkhoven

###############################################################################
# Topic:		Using RouterOS to VLAN your network
# Example:		Router-Switch-AP all in one device
# Web:			https://forum.mikrotik.com/viewtopic.php?t=143620
# RouterOS:		6.43.12
# Date:			Mar 28, 2019
# Notes:		Start with a reset (/system reset-configuration)
# Thanks:		mkx, sindy
###############################################################################