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Gabriel Romualdo profile picture

Gabriel Romualdo

Young web developer (in high school) looking to build something new with code and make a name for myself. More at xtrp.io. Formerly known as Fred Adams.

Location Earth Joined Joined on  Personal website https://xtrp.io/ github website
Random Seed in JavaScript and Node.js

Random Seed in JavaScript and Node.js

Reactions 25 Comments 1
2 min read
An Algorithm to Swap Two Variables Synchronously, Without Creating a Temporary Variable

An Algorithm to Swap Two Variables Synchronously, Without Creating a Temporary Variable

Reactions 29 Comments 11
2 min read
How to Set Up Rate Limiting and Rate Slowing Down in Express.js

How to Set Up Rate Limiting and Rate Slowing Down in Express.js

Reactions 23 Comments
3 min read
Programs to Compute Trig Functions in Python, JavaScript, & Perl (with Maclaurin Series)

Programs to Compute Trig Functions in Python, JavaScript, & Perl (with Maclaurin Series)

Reactions 26 Comments 5
5 min read
How to Use the HTML5 Gamepad API (with complete examples)

How to Use the HTML5 Gamepad API (with complete examples)

Reactions 35 Comments 1
5 min read
How to Schedule Cronjobs in Python

How to Schedule Cronjobs in Python

Reactions 33 Comments
2 min read
How to Generate the Sierpinski Triangle in Vanilla JavaScript with HTML5 Canvas

How to Generate the Sierpinski Triangle in Vanilla JavaScript with HTML5 Canvas

Reactions 26 Comments 4
8 min read
Performance of AI Algorithms in Playing Games — Empirical Evidence From Jupiter, My 2048 AI

Performance of AI Algorithms in Playing Games — Empirical Evidence From Jupiter, My 2048 AI

Reactions 21 Comments
9 min read
I Built Jupiter – A Machine Learning Based 2048 AI that Runs on the Web

I Built Jupiter – A Machine Learning Based 2048 AI that Runs on the Web

Reactions 36 Comments
4 min read
Using the Monte Carlo Tree Search Algorithm in an AI to Beat 2048 (and other games)

Using the Monte Carlo Tree Search Algorithm in an AI to Beat 2048 (and other games)

Reactions 51 Comments
6 min read
How to Parse XML in Python

How to Parse XML in Python

Reactions 28 Comments
3 min read
Build and Deploy a Discord Bot with Node and Discord.js in 5 minutes

Build and Deploy a Discord Bot with Node and Discord.js in 5 minutes

Reactions 74 Comments
6 min read
How to Create a Beautiful Custom Scrollbar for Your Site in Plain CSS

How to Create a Beautiful Custom Scrollbar for Your Site in Plain CSS

Reactions 85 Comments 4
4 min read
AP Test Submission Problems Show Lack of Developer Adoption of .HEIC File Type

AP Test Submission Problems Show Lack of Developer Adoption of .HEIC File Type

Reactions 24 Comments 1
4 min read
I Built Coronavirus Live Monitor - stats, news, and WHO press releases on the virus all in one place

I Built Coronavirus Live Monitor - stats, news, and WHO press releases on the virus all in one place

Reactions 52 Comments 10
2 min read
IIFE's (Immediately-Invoked Function Expressions) in JavaScript Explained in 3 Minutes

IIFE's (Immediately-Invoked Function Expressions) in JavaScript Explained in 3 Minutes

Reactions 53 Comments 5
3 min read
Create a Reading Scroll Progress Bar for Your Blog in JavaScript and CSS

Create a Reading Scroll Progress Bar for Your Blog in JavaScript and CSS

Reactions 385 Comments 12
5 min read
CSS Variables Explained in 2 Minutes with an Interactive Demo

CSS Variables Explained in 2 Minutes with an Interactive Demo

Reactions 87 Comments 5
2 min read
JavaScript `use strict` Explained in 2 Minutes

JavaScript `use strict` Explained in 2 Minutes

Reactions 107 Comments 6
3 min read
I Built Daily Developer Jokes and the First Ever DEV Bot

I Built Daily Developer Jokes and the First Ever DEV Bot

Reactions 111 Comments 12
2 min read
Hello World in LOLCODE: A Very Peculiar Programming Language

Hello World in LOLCODE: A Very Peculiar Programming Language

Reactions 12 Comments
3 min read
3 Modern CSS Features in 2 Minutes

3 Modern CSS Features in 2 Minutes

Reactions 178 Comments 6
3 min read
2019 Developer Rewind / Year in Review: The End of a Decade 🎉, the End of an Era?

2019 Developer Rewind / Year in Review: The End of a Decade 🎉, the End of an Era?

Reactions 50 Comments 3
6 min read
5 Strange Yet Funny Things That Only Happen in JavaScript

5 Strange Yet Funny Things That Only Happen in JavaScript

Reactions 133 Comments 5
3 min read
Windows vs MacOS vs Linux: My Story (and share yours too!)

Windows vs MacOS vs Linux: My Story (and share yours too!)

Reactions 48 Comments 27
4 min read
How I Moved a Step Closer to Clean CSS and How You Can Too (with the BEM Methodology)

How I Moved a Step Closer to Clean CSS and How You Can Too (with the BEM Methodology)

Reactions 283 Comments 19
4 min read
Building the Flipping Card Animation in Plain CSS

Building the Flipping Card Animation in Plain CSS

Reactions 170 Comments 1
4 min read
Who are your favorite writers here on DEV?

Who are your favorite writers here on DEV?

Reactions 70 Comments 16
1 min read
A Quick Script to Find Broken Links on Your Site 🎯

A Quick Script to Find Broken Links on Your Site 🎯

Reactions 71 Comments 5
3 min read
Celebrating the Internet at 50 Years: A Brief History of How We Got Here

Celebrating the Internet at 50 Years: A Brief History of How We Got Here

Reactions 56 Comments
6 min read
4 Great YouTubers Devs Should Check Out

4 Great YouTubers Devs Should Check Out

Reactions 401 Comments 22
4 min read
What I Learned from a 20-year-old Book on Web Design

What I Learned from a 20-year-old Book on Web Design

Reactions 113 Comments 11
4 min read
Deep Thinking: Machine Learning and Our Future

Deep Thinking: Machine Learning and Our Future

Reactions 55 Comments
4 min read
Looking for Honest Feedback on My Personal Website

Looking for Honest Feedback on My Personal Website

Reactions 17 Comments 12
1 min read
Possibly the Most Useful CSS Trick

Possibly the Most Useful CSS Trick

Reactions 682 Comments 30
2 min read
A Few Really Useful Resources for Web Designers

A Few Really Useful Resources for Web Designers

Reactions 46 Comments
4 min read
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