Control + Option + O – Optimises Imports (removes imports you don’t need) Command + Option + L – Formats your code Option + Enter – Import (if on a red highlighted piece of code) Command + / – Line Read more…
So you want some help beating your friends or family at Scrabble? Well this may be the answer. Using just a bit of Python code, running on a Raspberry Pi with a HQ Camera Module, you can read your scrabble Read more…
Having worked in numerous organisations where PII data is vitally important, especially in the era of GDPR, I’ve seen first hand many implementations of Encryption and Hashing. Yet in this time, I’ve very often experienced people using the terms interchangeably, Read more…
First you need to alter your startup script. On Linux and older Mac OSs this is ~/.bashrc, however on Mac OS Catalina this may be ~/.zshrc. Open the aformentioned file with a text editor and add this line: Then create Read more…
Here’s a quick one regarding deleting all untagged docker images. This occurred when docker image prune wasn’t deleting all the unused images I had. A bit of googling found this wrong command: Amazingly, this command was on a bunch of Read more…
What better feature for the background in your new YouTube videos than a live updating subscriber counter? Well now you can build one for just a few dollars/pounds! Video Guide: Grab your hardware: MATRIX Display Raspberry Pi 4 or cheaper Read more…
Thinking of learning to code in 2020? Watch this video from Devscover’s Wayne about the best ways to learn Liked the video? To keep learning, don’t forget to subscribe!
Lets take 3 of the top languages and look if they are pass-by-value or pass-by-reference Javascript This produces: If this was proper pass by reference, num would equal 100 Therefore we know it’s pass by value. However if we look Read more…
So you’ve created an EC2 but not given it enough storage. Now you’ve run out and are wondering how you change it. Here’s how you do it. First SSH into your EC2 (Make sure your security groups are set that Read more…
Here’s a quick video I made showing how you can track bitcoin prices with your very own ticker board. Requirements below You will need: Knowledge of Python 4 8×8 segment displays Netduino/Arduino Raspberry Pi Some cables & a breadboard A Read more…