Tim van Werkhoven tvwerkhoven

## dedupe.sh
#!/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)

## routeros-config.rsc
###############################################################################
# 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
###############################################################################

## rsync_backup.sh
#!/bin/bash
#
# This script backups an OS X system to an external volume, effectively
# cloning it. It is based on [0], [1] and [2] for OS X and [3] and [4] for
# Linux. One could also use commercial tools like SuperDuper! or Carbon Copy
# Cloner. The latter website has an interesting list[5] on what files to
# exclude when cloning.
#
# Exclusions (from CCC[5]), see rsync_excludes_osx.txt
#

## .gitignore
*.aux
*.log
*.out
*.pdf
*.synctex.gz*

## battery_logger.sh
#!/bin/bash
#
# About
# =====
#
# Log battery info from command-line with SYSTEM_PROFILER(8) and IOREG(8) to a
# user-configurable directory.
#
# Run with -h to see usage options.
#

## notify-high-sensor-value.yaml
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:

## notify-or-do-something-when-an-appliance-like-a-dishwasher-or-washing-machine-finishes.yaml
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).'
      selector:

## MultiMarkdown_guide.md

      
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                Brief introduction to MultiMarkdown highlighting features that were hard to find.
              
          
    Title:       MultiMarkdown guide

Author:      Tim van Werkhoven

Email:       timvanwerkhoven@gmail.com

Date:        20121224

CSS:         /Users/tim/.mdqlstyle.css

URL:         https://gist.github.com/4473492
Intro


## renamemp3.sh
#!/bin/bash
#
# Recursively rename all files in a directory with the following rules:
# - Convert letters to lower case
# - Convert whitespace to underscore
# - Remove 'track' in the name
#
# Used to clean up filenaming of mp3s
#
# Tim van Werkoven, 20100405 <t.i.m.vanwerkhoven@xs4all.nl>

## kMeans.py
'''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])
	#!/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)
	###############################################################################
	# 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
	###############################################################################
	#!/bin/bash
	#
	# This script backups an OS X system to an external volume, effectively
	# cloning it. It is based on [0], [1] and [2] for OS X and [3] and [4] for
	# Linux. One could also use commercial tools like SuperDuper! or Carbon Copy
	# Cloner. The latter website has an interesting list[5] on what files to
	# exclude when cloning.
	#
	# Exclusions (from CCC[5]), see rsync_excludes_osx.txt
	#
	#!/bin/bash
	#
	# About
	# =====
	#
	# Log battery info from command-line with SYSTEM_PROFILER(8) and IOREG(8) to a
	# user-configurable directory.
	#
	# Run with -h to see usage options.
	#
	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:
	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).'
	selector:
	#!/bin/bash
	#
	# Recursively rename all files in a directory with the following rules:
	# - Convert letters to lower case
	# - Convert whitespace to underscore
	# - Remove 'track' in the name
	#
	# Used to clean up filenaming of mp3s
	#
	# Tim van Werkoven, 20100405 <t.i.m.vanwerkhoven@xs4all.nl>
	'''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])