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Automate everything!

Build your own Python virtual assistant
Python

Build your own Python virtual assistant

For building your own Python virtual assistant like Siri, Google Assistent, Alexa or even Bixby you only need a few lines of code.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 7 Feb 2021 • 6 min read
Ghost 503 Service Unavailable error
Ghost

Ghost 503 Service Unavailable error

I suddenly got 503 Service Unavailable errors on my ghost site on Digital Ocean. All due to a lot of traffic to my site. And that is good, but the server could not handle it.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 6 Feb 2021 • 3 min read
Ultimate Ubiquiti home network installation
Tech

Ultimate Ubiquiti home network installation

Finally a chance to build the ultimate Ubiquiti home network.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 31 Jan 2021 • 6 min read
Install python 3.9 on Raspberry PI
Raspberry Pi

Install python 3.9 on Raspberry PI

Installing python 3.9 on a Raspberry Pi in a few easy to follow steps in a few lines of code.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 28 Dec 2020 • 2 min read
Scrum Guide 2020 in EPUB format
SCRUM

Scrum Guide 2020 in EPUB format

Scrum Guide 2020 in EPUB format so you can read it on your KOBO or KINDLE reader. The Scrum Guide EPUB can be downloaded here.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 24 Nov 2020 • 2 min read
Multiple Ezviz camera screens with VLC
Tech

Multiple Ezviz camera screens with VLC

Showing multiple ezviz camera's on your screen is very easy with this small solution

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 1 Nov 2020 • 3 min read
Change the password on your Raspberry Pi
Raspberry Pi

Change the password on your Raspberry Pi

Using Raspberry Pi with Rasp OS don't forget to change your default password

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 31 Oct 2020 • 1 min read
Open SSH on your Raspberry Pi
Raspberry Pi

Open SSH on your Raspberry Pi

Accessing your Raspberry Pi from a terminal with SSH is not difficult. But you have to open ssh to be used

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 25 Oct 2020 • 1 min read
Use SSH keys on your Raspberry Pi
Raspberry Pi

Use SSH keys on your Raspberry Pi

Using ssh on a raspberry pi is really easy, but thing really get better when you use ssh keys

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 14 Oct 2020 • 3 min read
Read P1 port smart meter with Raspberry and Python
Python

Read P1 port smart meter with Raspberry and Python

Reading out the smart energy meter with Python and a Raspberry Pi is simple with this script.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 13 Oct 2020 • 6 min read
Install Python 3.8 on a Raspberry Pi
Python

Install Python 3.8 on a Raspberry Pi

Install python 3.8 on a Raspberry Pi is very easy. You need just a few lines of code!

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 1 Oct 2020 • 1 min read
Social icons in Ghost Casper Theme
Ghost

Social icons in Ghost Casper Theme

Putting social icons in the Casper theme is easier as you think. You don't have to change code or rewrite the theme. You can do it all in the backend

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 28 Sep 2020 • 3 min read
Bye bye Medium
Medium

Bye bye Medium

I did it! I really did it!! I removed my Medium account.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 9 Jul 2020 • 2 min read
Complete list of Screaming Frog Bulk Export
Screaming Frog

Complete list of Screaming Frog Bulk Export

I use Screaming Frog a lot. Just to see how my sites are doing.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 2 Jul 2020 • 4 min read
MongoDB /data/db folder permission problems
MongoDB

MongoDB /data/db folder permission problems

Locked Mongodb is not fun, but it might only be a simple permission problem.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 18 Mar 2020 • 1 min read
Ghost on digital ocean droplet
Medium

Ghost on digital ocean droplet

Here's the easy to follow install manual for Ghost on a digital ocean droplet.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 13 Mar 2020 • 6 min read
Importing Jekyll into Ghost
Ghost

Importing Jekyll into Ghost

So I made the move to switch from Medium to Ghost.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 10 Mar 2020 • 5 min read
Why I'm leaving Medium
Medium

Why I'm leaving Medium

It's beginning to look like the never ending story. By the way one of my favourite movies from the last century.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 9 Mar 2020 • 3 min read
Better Jekyll GitHub pagination without Plugin
GitHub

Better Jekyll GitHub pagination without Plugin

Pagination within Jekyll can be a pain. But with this simple pagination solution your totally covered with pages in Jekyll

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 9 Mar 2020 • 2 min read
Install MongoDB on Mac OS X
MongoDB

Install MongoDB on Mac OS X

I installed MongoDB a lot of times on my macbook. And every time I keep forgetting how.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 10 Feb 2020 • 1 min read
Local month name in Jekyll GitHub site
GitHub

Local month name in Jekyll GitHub site

Jekyll on GitHub does not allow you to set local dates. But there is a solution to localize your date settings

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 3 Feb 2020 • 1 min read
Remove file or folder from Git Repo
Git

Remove file or folder from Git Repo

How do I remove a file or folder from git. The solution to remove a file or folder from git is very easy.

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 1 Jan 2020 • 2 min read
Google trends data gebruiken met Python
Tableau

Google trends data gebruiken met Python

Google Trends is een dienst van Google die via grafieken inzicht geeft wanneer en hoe vaak op een bepaald woord is gezocht met Google, ook vergelijking tussen steden, landen en

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 18 Aug 2019 • 3 min read
Stop re-coding, start blogging
Jekyll

Stop re-coding, start blogging

So, I’ve been a blogger since…. well somewhere since the last century. And I’ve been blogging on many platforms. Wordpress, Joomla, my own build CMS, Blogger.com and

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 19 Jul 2019 • 5 min read
30 times around the world with exponential growth in python
Python

30 times around the world with exponential growth in python

So I was in Barcelona for a Conference, and it was really great. There was a talk and the presenter tried to explain that with 30 exponential steps you could

  • Theo van der Sluijs
    Theo van der Sluijs
Theo van der Sluijs 20 Jun 2019 • 5 min read
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