Navigation in SwiftUI has been a major focus of the framework from day one; however, when we tried to create an app that had a bit more navigation and view complexity, we ran into the first problems. Given the importance of navigation within an app, it has been...
Data structure
SSH vs X.509 Certificates – DZone Security
As a developer or systems administrator, you're probably used to SSHing into servers with key pairs. What if I told you there is a better and more secure way to manage SSH access? Think SSH certificates (And no, they’re not the same as TLS certificates) For most...
React Hooks – A Short Introduction
In this tutorial, we'll go over how to use and understand React Hooks. This article is an extension of article how-to-manage-state-with-hooks-on-react-components. It has been expanded with other Hooks and logic and Lessons Learned. Here we create a simple product page...
How to Create 3D Tetris With Three.js
NLP Models for Writing Code: Program Synthesis
Copilot, Codex, and AlphaCode: How Good are Computer Programs that Program Computers Now? Enabled by the rise of transformers in Natural Language Processing (NLP), we’ve seen a flurry of astounding deep learning models for writing code in recent years. Computer...
How to Build a Treemap Using JavaScript
Treemap visualizations are widely used in hierarchical data analysis. If you need to build one but have never done that before, you might think the process is somewhat complicated. Well, not necessarily. I decided to make a step-by-step tutorial explaining how to...
Hashtable, HashMap, ConcurrentHashMap: Performance – DZone Java
There are a good number of articles that articulate functional differences between HashMap, Hashtable, and ConcurrentHashMap. This post compares the performance behavior of these data structures through practical examples. If you don’t have the patience to read the...
