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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
xtrp profile

Random Seed in JavaScript and Node.js

#javascript #node
Reactions 25 Comments 1
2 min read

Recent comments

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

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

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....

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...

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...

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

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

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...

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

Thanks, I really appreciate that! — Gabriel

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

Thanks! — Gabriel

View all 48 comments
An Algorithm to Swap Two Variables Synchronously, Without Creating a Temporary Variable
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An Algorithm to Swap Two Variables Synchronously, Without Creating a Temporary Variable

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

#javascript #node #expressjs
Reactions 22 Comments
3 min read
Programs to Compute Trig Functions in Python, JavaScript, & Perl (with Maclaurin Series)
xtrp profile

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

#python #javascript #perl #math
Reactions 26 Comments 5
5 min read
How to Use the HTML5 Gamepad API (with complete examples)
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How to Use the HTML5 Gamepad API (with complete examples)

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

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

#javascript #html #html5canvas
Reactions 26 Comments 4
8 min read
Performance of AI Algorithms in Playing Games — Empirical Evidence From Jupiter, My 2048 AI
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Performance of AI Algorithms in Playing Games — Empirical Evidence From Jupiter, My 2048 AI

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

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

#javascript #ai #machinelearning
Reactions 51 Comments
6 min read
How to Parse XML in Python
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How to Parse XML in Python

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

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

Reactions 82 Comments 4
4 min read
AP Test Submission Problems Show Lack of Developer Adoption of .HEIC File Type
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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
xtrp profile

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

#showdev #webdev #covid19
Reactions 52 Comments 10
2 min read
IIFE's (Immediately-Invoked Function Expressions) in JavaScript Explained in 3 Minutes
xtrp profile

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

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

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

#webdev #javascript #blog
Reactions 384 Comments 12
5 min read
CSS Variables Explained in 2 Minutes with an Interactive Demo
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CSS Variables Explained in 2 Minutes with an Interactive Demo

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

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

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

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

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

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

#webdev #javascript
Reactions 130 Comments 5
3 min read
Windows vs MacOS vs Linux: My Story (and share yours too!)
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Windows vs MacOS vs Linux: My Story (and share yours too!)

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

#webdev #css #frontend
Reactions 284 Comments 19
4 min read
Building the Flipping Card Animation in Plain CSS
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Building the Flipping Card Animation in Plain CSS

#css #frontend #webdev #animation
Reactions 169 Comments 1
4 min read
Who are your favorite writers here on DEV?
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Who are your favorite writers here on DEV?

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

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

#history #webdev #internet
Reactions 56 Comments
6 min read
4 Great YouTubers Devs Should Check Out
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4 Great YouTubers Devs Should Check Out

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

#design #books #webdev
Reactions 113 Comments 11
4 min read
Deep Thinking: Machine Learning and Our Future
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Deep Thinking: Machine Learning and Our Future

#machinelearning #ai #books
Reactions 55 Comments
4 min read
Looking for Honest Feedback on My Personal Website
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Looking for Honest Feedback on My Personal Website

#discuss #help #webdev
Reactions 17 Comments 12
1 min read
Possibly the Most Useful CSS Trick
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Possibly the Most Useful CSS Trick

#webdev #css #frontend
Reactions 682 Comments 30
2 min read
A Few Really Useful Resources for Web Designers
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A Few Really Useful Resources for Web Designers

#webdev #webdesign #resources
Reactions 46 Comments
4 min read
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