QuerySelector() and getElementByID() are two JavaScript functions that can be used to retrieve HTML elements from a webpage. Learn how they work and their differences.
CasaOS is an open-source software built around the Docker ecosystem. When combined with Ubuntu, it can be used to host a Docker-driven home server. Learn how.
The Dijkstra’s algorithm finds the shortest path from a given vertex (or source node) to all other vertices in a weighted graph. Here’s how it works and how to use it.
Pseudocode describes the distinct steps of an algorithm in a way that anyone with basic programming skills can understand. Here’s how to write your own.
JavaScript closures are created when a function is defined within another function. It’s a powerful concept that can lead to more efficient code. Learn more.