Articles
How to setup DynamoDB locally
This article will show you how to setup DynamoDB locally, so you can test your code without having to use your AWS account.
How to create and use indexes in DynamoDB
This article will show you how to create an use indexes in DynamoDB using the python library aioboto3.
How to run PyScript in React
Exploration on how to run Pyscript in a React (NextJS) app, this article explores issues and solutions to run PyScript in a React app.
How to compare two images using NumPy
While working on adding tests to Pyscript I came across a use case where I had to check if an example image is always generated the same.
Django Ninja Schemas and Many To Many
How to return an attribute from a many-to-many object relationship from a Django Ninja API endpoint.
How to upload and display images without backend
Learn how to allow users to upload a profile picture in your site/app and display on each visit without needing a backend.
How to setup Gitlab pages from a folder
When using monorepos it can be a bit confusing how to deploy to gitlab pages from a specific folder, this article will help you with it.
Fix django postgresql permissions denied on tests
Learn what additional permissions you need to add to your user to get django to run tests with a postgresql database.
Clean Code with Python Dataclasses
Python dataclasses are a powerful feature that allow you to refactor and write cleaner code. This introduction will help you get started with Python dataclasses.
Install conda in a docker image
Learn how you can create a docker image with conda installed based of another.
Fix worker_threads module missing
Dask gives you a dashboard when you create a Dask client, in this article I'll share with you how you can install the Dask extension on a JupyterLab notebook.
Dask Dashboard Inside a Notebook
Dask gives you a dashboard when you create a Dask client, in this article I'll share with you how you can install the Dask extension on a JupyterLab notebook.
Git Aliases
It can be a bit painful to write full git commands over and over again, so I've created a few aliases to shorten the number of keys I have to press while doing git stuff.
Introduction to Dask
This article is a quick introduction about the Python library Dask. Dask allows you to scale libraries such as Pandas, Numpy, Scikit-Learn and much more.
Data Types in C
This article contains my notes from the online course CS50. On week 1 we start learning about C with a quick introduction of data types, how to create variables and the void type.
Getting started with Nx
Nx makes it easy to work with monorepost, this article will show you how you can use Nx for your projects and talks about some basic commands that will help you.
How to make a UI element persistent in Gatsby
How to set up an UI element persistent in Gatsby to allow users from Landing in Tech to listen to the latest episode, when navigating the site.
Git - Understanding version control
This article contains notes about what I've learned from lesson 6 of Missing Semester - Version Control (git).
How to filter all MDX articles by tags
How to create a function to filter articles by tag. On this post I am using the javascript filter method to filter all articles.
How to use elasticlunr plugin with MDX
A quick introduction on how to use the Elasticlurn Plugin for Gatsby together with MDX to create a search bar component and allow users to search your site.
Add code highlighting to MDX
How to add syntax highlighting to gatsby MDX with prism.
Gitignore a file globally
How to ignore a file globally without having to add it every single time to your .gitignore file.
Make the first letter spread multiple lines
A lot of sites make the first letter of a paragraph spread to multiple lines, let me share with you how you can do it.
Sphinx - How to highlight text
How an error in the docs CI made me learn a bit more about RST and how to properly highlight a piece of text.
Update npm dependencies
Keeping your dependencies up to date is not always straightforward, let me share with you how you can keep all your dependencies update by running two commands.
Add column to postgres table
Using the command django makemigrations failed, so I had to figure out how to use psql on a docker container and add those columns manually.
Handle Twitch hub.secret logic in python
Twitch suggests that we should pass a `hub.secret` so we can compare sha-256 hashes and check the authenticity of the request. This is how I did it in Python.
Change CSS rules only in Safari
How I came across the need to set a css rule to apply only to Safari and which media queries combination will allow that.
Handle form submission in Gatsby with Airtable
Submit your forms from your Gatsby website directly to your Airtable in a very easy and simple way.
Unittest - How to test for sys.exit
How I solved the issue of testing a function that should call sys.exit() when a yaml file couldn't be safely loaded.
Test: Was Logging called
An example from opsdroid on how to test if a logging call was made successfully.
Weather App - Using geolocation and Vue
Learn how to implement HTML5 Geolocation API and VueJs together to get the current location of an user.
Creating a Weather App
Using VueJs with Axios to connect to OpenWeatherMap API then we build a simple weather web application.
Introduction to Vim
Vim is still one of the editors that confuse some developers. This introduction will keep you up to speed with this powerful editor.
Improving a Classifier Training Speed
A problem that I have encountered while working on a Pybites challenge, libraries used and how I have optimized the tweets classifier to be faster.
Command Line Tricks
Working with the command line can be fun and save you plenty of time. These tricks will help you save even more time when you have to repeat commands.
Test for aiohttp's ClientErrorOS
This is an example on how to use the side_effect function from the unittest module to test if the aiohttp exception ClientOSError was raised.
Creating A Jekyll Theme
Niebieski is the first theme that I've created from scratch. In this post I look back at what I've learned and the struggles I faced when creating the theme.
The enumerate built-in function
The enumerate built-in function it's a great way to iterate over something. Your code will be more readable and you have some flexibility when looping.
Git: Merge Conflicts
Learn how to deal with a git conflict, why it happens and how to fix conflicts directly from your editor.
Git: Commit history
Learn about git rebase, pulling changes from a master branch and how to keep your git history under control.
Git: Recover Deleted Files
Deleting files doesn't mean deleted permanently, learn how to turn back time and recover deleted files.