It's half term in the UK which means that GeekTechV2 and I have had chance to get outside and carry out some science fun. In this case, adding some Mentos to some Diet Coke. https://youtu.be/-MCDegrPQvo We used 3 bottles (1.5 Litres per bottle) of Diet Coke to see the reaction. The reaction is physical and … Continue reading Mentos and Diet Coke
Author: Geek_Dude
I'm a tech enthusiast that enjoys science, science fiction, comics and video games - pretty much anything geeky.
Python Unit Test And Some CI via GitLab (Python)
A post looking at Python Unit Tests and GitLab CI.
Grafana – Using An API Call To Add DataSources (Python)
I've written blog posts on how to install Grafana and data exporters using Ansible (https://geektechstuff.com/2020/06/25/grafana-prometheus-and-node-exporter-on-raspberry-pi-via-ansible-raspberry-pi-and-linux/) and a blog post on adding users to Grafana using an API call (https://geektechstuff.com/2021/01/06/using-an-api-call-to-make-multiple-grafana-users-python/), but after re-reading my blog posts I decided to automate the process (previously a manual step in the Ansible post) of adding data sources. I have … Continue reading Grafana – Using An API Call To Add DataSources (Python)
Building A Testing Site (HTML, CSS, JavaScript)
I like having this website (www.geektechstuff.com) hosted, but at times I also need a local website for testing whatever I'm looking at at the time (e.g. JavaScript). Previously I've just thrown a few lines of HTML down leaving a very sparse looking page that may (or may not) demonstrate the functions I'm looking at but … Continue reading Building A Testing Site (HTML, CSS, JavaScript)
Using SQL With JavaScript Part 1 – Installing SQL, Node.js, Creating a Connection and Creating A Database
A little while ago I completed a SQL database course via FutureLearn (it's a free course if you want to learn some SQL) to brush up on my SQL knowledge. Today I am going to use Javascript (via Node.Js) to connect to SQL and create a database. Installing SQL I am using Raspberry Pi OS … Continue reading Using SQL With JavaScript Part 1 – Installing SQL, Node.js, Creating a Connection and Creating A Database
Follow The LED with Raspberry Pi Pico and Pico Display Part 1(Python)
With a Raspberry Pi Pico and a Pimoroni Pico Display in hand, I have decided to try and make a game. The Pico Display has a colour LED, so for my first attempt I decided to utilise it for a game of “Follow The LED”. The game is similar to one most people play as … Continue reading Follow The LED with Raspberry Pi Pico and Pico Display Part 1(Python)
Beyond The Basic Stuff With Python – Book Review (Python)
Over recent years my skills with the Python language have grown. This has been down to self-learning, online courses and several excellent books. However, at times I get the feeling that my Python skills are lacking the finesse and finish that other programmers have. Is it because my skills are missing something? If you get … Continue reading Beyond The Basic Stuff With Python – Book Review (Python)
The Raspberry Pi Pico / Pimoroni Pico Display
It's January 2021 and the awesome folks over at Raspberry Pi have announced a new device, a micro controller called the Raspberry Pi Pico. The full details / news about the device can be found at: https://www.raspberrypi.org/blog/raspberry-pi-silicon-pico-now-on-sale/ . I grabbed one from the excellent Pimoroni and with speedy delivery from Royal Mail it arrived over … Continue reading The Raspberry Pi Pico / Pimoroni Pico Display
Percentages With Python
Python is great for maths, and as home schooling continues here in the UK due to the Coronavirus lockdown I'm using the time to look at converting percentages (%) using Python. This is the second of my Maths and Python posts, with fractions being my first. I'm trying to include more f string usage in … Continue reading Percentages With Python
Tackling Fractions With Python
Fractions, not something I've really looked at since my school days. However with home schooling currently taking place here in the UK due to another Coronavirus lockdown, it is something that I've been refreshing my knowledge on this week. Note: https://www.calculatorsoup.com/calculators/math/fractions.php provides an online calculator to help with fractions. The site also provides the formulas … Continue reading Tackling Fractions With Python
