David Landup

Articles: 441

Joined: Aug 17, 2018

Entrepreneur, Software and Machine Learning Engineer, with a deep fascination towards the application of Computation and Deep Learning in Life Sciences (Bioinformatics, Drug Discovery, Genomics), Neuroscience (Computational Neuroscience), robotics and BCIs.

Great passion for accessible education and promotion of reason, science, humanism, and progress.

Recently published

Article

Common String Manipulation in Python

Python is a high-level, dynamically-typed, multi-paradigm programming language - and it notably comes with a plethora of built-in tools for various tasks, lowering the amount of effort required to quickly prototype and test ideas out. Strings are one of the most commonly used data structures in computer science, and naturally,...

Shittu Olumide

May 11, 2022·15 min read

Article

Guide to Python's append() Function

Basic data types in Python allow us to store a single value under a symbolic name. This roughly follows the mathematical notation of variables. In a way, a name is assigned to a value, so you don't need to remember the actual value, nor its address in computer memory, just...

Dimitrije Stamenic

Apr 12, 2022·9 min read

Article

Guide to Creating Charts in JavaScript With Chart.js

Data helps us tell compelling stories, data visualization is the graphical representation of information and data using graphic elements such as charts, graphs, and so on, there are a few libraries out there that can help us produce beautiful outcomes with relatively little work and Chart.js is one of...

Joel Olawanle

Apr 01, 2022·19 min read

Article

Graphs in Python: Breadth-First Search (BFS) Algorithm

Graphs are one of the most useful data structures. They can be used to model practically everything - object relations and networks being the most common ones. An image can be represented as a grid-like graph of pixels, and sentences can be represented as graphs of words. Graphs are used...

Anđela Niketić

Mar 31, 2022·17 min read

Article

Graphs in Python: Depth-First Search (DFS) Algorithm

Originating from mathematics, graphs are now widely used data structures in Computer Science. One of the first problems we encounter when constructing any algorithm regarding Graph processing or traversal is how we represent the graph and then, how to traverse that representation. Graph traversal is not a trivial problem, and...

Anđela Niketić

Mar 30, 2022·15 min read

Article

Graphs in Python: Representing Graphs in Code

Graphs in Python can be represented in several different ways. The most notable ones are adjacency matrices, adjacency lists, and lists of edges. In this guide, we'll cover all of them. When implementing graphs, you can switch between these types of representations at your leisure. First of all, we'll quickly...

Dimitrije Stamenic

Mar 28, 2022·29 min read

Article

Sort Array of Objects by String Property Value

Objects are used to store a set of properties, each of which may be thought of as a relationship between a name (or key) and a value - thus, objects are a collection of key-value pairs. In this guide, we'll take a look at how to sort an Array of...

Joel Olawanle

Mar 21, 2022·6 min read

Article

Scroll to Top in Vanilla JavaScript

Whenever you have a website that prompts users to scroll down a lengthy amount - offering a button to scroll back to the top is a nice gesture! In this hands-on guide, we will learn how to make an animated HTML/CSS/JS button to scroll to the top in...

Joel Olawanle

Mar 18, 2022·6 min read

Article

How to Filter an Object by Key in JavaScript

JavaScript's Objects are not iterable like arrays or strings, so we can't make use of the filter() method directly on an Object. filter() allows us to iterate through an array and returns only the items of that array that fit certain criteria, into a new array. If you'd like to...

Joel Olawanle

Mar 16, 2022·6 min read