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.

Earth Joined on Aug 11, 2018 https://xtrp.io/

Gabriel Romualdo

Mar 26 '21

Random Seed in JavaScript and Node.js

#javascript #node

31 1

2 min read

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

Thanks! I'm glad you enjoyed the article, and happy new year!...

Jan 1 '21

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

I have fixed the problem for now, thanks for letting me know....

Mar 27 '20

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

Unfortunately, a lot of people have been visiting the site in...

Mar 22 '20

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

I'm not personally sure, but, to the best of my knowledge, th...

Mar 22 '20

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

While it can be useful to not have any variables declared on ...

Mar 1 '20

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

Thank you! I personally would only use this for articles or l...

Feb 7 '20

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

Thanks, I really appreciate that! — Gabriel

Feb 7 '20

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

Thanks! — Gabriel

Feb 7 '20

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Gabriel Romualdo

Mar 24 '21

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

#algorithms #python

29 11

2 min read

Gabriel Romualdo

Jan 12 '21

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

#javascript #node #expressjs

3 min read

Gabriel Romualdo

Dec 31 '20

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

#python #javascript #perl #math

26 5

5 min read

Gabriel Romualdo

Dec 15 '20

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

#javascript #html

35 1

5 min read

Gabriel Romualdo

Dec 12 '20

How to Schedule Cronjobs in Python

#python #cronjobs

2 min read

Gabriel Romualdo

Nov 21 '20

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

#javascript #html #html5canvas

28 4

8 min read

Gabriel Romualdo

Oct 11 '20

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

#ai #machinelearning #javascript

9 min read

Gabriel Romualdo

Sep 13 '20

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

#javascript #machinelearning #ai

4 min read

Gabriel Romualdo

Sep 13 '20

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

#javascript #ai #machinelearning

6 min read

Gabriel Romualdo

Aug 16 '20

How to Parse XML in Python

#python #xml

3 min read

Gabriel Romualdo

Aug 8 '20

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

#javascript #discord #bot

6 min read

Gabriel Romualdo

Aug 1 '20

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

110 6

4 min read

Gabriel Romualdo

May 24 '20

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

24 1

4 min read

Gabriel Romualdo

Mar 21 '20

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

#showdev #webdev #covid19

52 10

2 min read

Gabriel Romualdo

Feb 29 '20

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

#webdev #javascript

53 5

3 min read

Gabriel Romualdo

Feb 5 '20

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

#webdev #javascript #blog

397 12

5 min read

Gabriel Romualdo

Jan 27 '20

CSS Variables Explained in 2 Minutes with an Interactive Demo

#webdev #css

87 5

2 min read

Gabriel Romualdo

Jan 17 '20

JavaScript `use strict` Explained in 2 Minutes

#javascript #webdev

107 6

3 min read

Gabriel Romualdo

Jan 12 '20

I Built Daily Developer Jokes and the First Ever DEV Bot

#showdev #bots

103 12

2 min read

Gabriel Romualdo

Jan 11 '20

Hello World in LOLCODE: A Very Peculiar Programming Language

#programming #lolcode

3 min read

Gabriel Romualdo

Jan 3 '20

3 Modern CSS Features in 2 Minutes

#css #webdev

177 6

3 min read

Gabriel Romualdo

Dec 24 '19

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

#newyear #programming

50 3

6 min read

Gabriel Romualdo

Dec 15 '19

5 Strange Yet Funny Things That Only Happen in JavaScript

#webdev #javascript

133 5

3 min read

Gabriel Romualdo

Dec 12 '19

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

#discuss #operatingsystems

50 27

4 min read

Gabriel Romualdo

Dec 4 '19

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

#webdev #css #frontend

285 19

4 min read

Gabriel Romualdo

Nov 26 '19

Building the Flipping Card Animation in Plain CSS

#css #frontend #webdev #animation

171 1

4 min read

Gabriel Romualdo

Nov 23 '19

Who are your favorite writers here on DEV?

#discuss

70 16

1 min read

Gabriel Romualdo

Nov 10 '19

A Quick Script to Find Broken Links on Your Site 🎯

#webdev #python #test

71 5

3 min read

Gabriel Romualdo

Nov 6 '19

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

#history #webdev #internet

6 min read

Gabriel Romualdo

Oct 27 '19

4 Great YouTubers Devs Should Check Out

#education #beginners #webdev

402 22

4 min read

Gabriel Romualdo

Oct 25 '19

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

#design #books #webdev

113 11

4 min read

Gabriel Romualdo

Oct 19 '19

Deep Thinking: Machine Learning and Our Future

#machinelearning #ai #books

4 min read

Gabriel Romualdo

Oct 10 '19

Looking for Honest Feedback on My Personal Website

#discuss #help #webdev

17 12

1 min read

Gabriel Romualdo

Oct 2 '19

Possibly the Most Useful CSS Trick

#webdev #css #frontend

682 30

2 min read

Gabriel Romualdo

Sep 30 '19

A Few Really Useful Resources for Web Designers

#webdev #webdesign #resources

4 min read

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Recent comments

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

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

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

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

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

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