Gabriel Rodrigues — Blog

CasinoCraftz Bridge Versioning Lessons: How We Avoided Cross-Route Drift

Fri, 03 Apr 2026 00:00:00 GMT

A practical engineering write-up on event envelope versioning, safe parsing, authority isolation, and EN/PT parity checks in CasinoCraftz.

How I Built CasinoCraftz Slots with AI: A Phase-by-Phase Engineering Diary

Fri, 03 Apr 2026 00:00:00 GMT

A practical, first-person breakdown of how I used AI in real implementation loops across bridge safety, parity, deterministic behavior, and milestone closure.

Add to Favorites: From Browser APIs to PWA Install

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer showed window.external.AddFavorite() for IE. In 2026, browsers removed programmatic bookmarking entirely — but PWA Install replaced it.

Alamofire Swift HTTP: From Essential Library to Optional Convenience

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer about Alamofire HTTP requests in Swift scored 5 upvotes. In 2026, URLSession with async/await and structured concurrency makes Alamofire optional for most projects.

AngularJS Form Validation Lessons: From $dirty/$valid to Modern Schema Validation

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer about AngularJS form validation scored 5 upvotes. In 2026, React Hook Form with Zod or Valibot shows how far form state management has come.

BLOB Fields in Databases: When to Store Binary Data and When Not To

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer on MySQL and Firebird BLOB types to the object storage era of 2026 — why the answer to "how to store files in a database" is now "don't."

Block Special Characters in Input: From Regex to Native Validation

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer used keypress events to filter characters. In 2026, the input event and native validation do it better.

Bootstrap Modal + Tooltip: From jQuery Plugin Wars to Native HTML

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer tackled Bootstrap modal and tooltip conflicts on the same element. In 2026, native dialog and popover make Bootstrap optional.

Bootstrap Responsive Classes: From visible-xs to Container Queries

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer about Bootstrap 3 visible-xs and hidden-md scored 5 upvotes. In 2026, Bootstrap 5 utility classes and native CSS container queries handle responsive visibility far better.

Bootstrap Responsive Navbar: From jQuery Collapse to CSS-Only Navigation

Sun, 29 Mar 2026 00:00:00 GMT

I answered a Stack Overflow question about Bootstrap 3 responsive navbars in 2017. Today you can build the same thing with zero JavaScript.

Geolocation: How to Identify a User's City in the Browser

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow question used navigator.geolocation freely. In 2026, privacy restrictions changed the entire approach.

Button Alignment UX: From Platform Wars to Design System Consensus

Sun, 29 Mar 2026 00:00:00 GMT

In 2015, I answered a Stack Overflow question about button alignment conventions. The debate was Windows vs Mac. Today, design systems have settled the argument.

Centering a Modal with CSS: From Transform Hacks to Native Dialog

Sun, 29 Mar 2026 00:00:00 GMT

From a 2016 Stack Overflow answer on centering Bootstrap modals with negative margins to 2026 — native

Check Email via AJAX Before Submit: From jQuery Blur to Fetch and Security Tradeoffs

Sun, 29 Mar 2026 00:00:00 GMT

From a 2016 Stack Overflow answer on checking email availability with jQuery AJAX to 2026 — fetch, AbortController, debouncing, and why user enumeration is a real risk.

Code Smell Explained: From Buzzword to Practical Refactoring Guide

Sun, 29 Mar 2026 00:00:00 GMT

What code smells really are, how to spot them, and how the tooling evolved from Fowler's catalog to AI-powered detection. A then-vs-now perspective from a real SO question.

contenteditable Bugs: How Browser Pain Created Modern Editors

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer tackled Firefox padding bugs in contenteditable. In 2026, Tiptap, ProseMirror, and Lexical exist because nobody should hand-roll rich text.

C/C++ Decimal Formatting: From printf to std::format

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer used printf("%.2f") to limit decimal places. C++20 std::format brought Python-style format strings to C++.

C++ Templates: From Generic Programming Basics to C++20 Concepts

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO question about C++ templates. In 2026, Concepts constrain templates with clear error messages and expressive intent.

CSS @import vs link: The Debate That CSS Layers Resurrected

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow question about including stylesheets had a clear answer: use link. In 2026, @import found a new purpose with @layer.

CSS Preprocessors in 2026: Sass vs Less vs Stylus — Do You Still Need Them?

Sun, 29 Mar 2026 00:00:00 GMT

A Stack Overflow question from 2015 asked about Sass vs Less vs Stylus. In 2026, native CSS has caught up. Here is what changed and when preprocessors still make sense.

CSS Print Styles for A4 Pages: From @media print to Paged.js

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO question about CSS print styles. In 2026, @page rules and Paged.js give you precise control over printed output.

CSS word-wrap and Text Overflow: From Hack to Standard

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer used word-wrap: break-word as a quick fix. In 2026, CSS handles text overflow with elegance and intelligence.

Custom Scrollbar Styling: From WebKit Hacks to W3C Standards

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer used ::-webkit-scrollbar pseudo-elements for custom scrollbars. In 2026, two standard CSS properties replace dozens of pseudo-elements.

Datepicker Enable Specific Days: From beforeShowDay to Modern Date Controls

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer about enabling only specific days in a Bootstrap datepicker scored 5 upvotes. In 2026, native date inputs and headless datepicker libraries handle this with far less code.

Delete Table Rows Dynamically with JavaScript

Sun, 29 Mar 2026 00:00:00 GMT

My 2016 Stack Overflow answer used parentNode.removeChild to delete rows. In 2026, element.remove() and closest() made it a one-liner.

disabled vs readonly: The HTML Attribute Nobody Gets Right

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer showed that disabled="false" still disables. In 2026, the inert attribute adds a third option to the mix.

Drag-and-Drop Programming: From Dreamweaver to AI-Generated UIs

Sun, 29 Mar 2026 00:00:00 GMT

My 2014 Stack Overflow answer discussed pros and cons of visual programming. In 2026, the line between real coding and visual building dissolved.

Dynamic Image Zoom with CSS: Hover Effects That Scale

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer used transform:scale on hover. In 2026, View Transitions and @starting-style make smooth zoom effects native.

Email HTML Templates: From Table Layouts to Modern Authoring Tools

Sun, 29 Mar 2026 00:00:00 GMT

From a 2016 Stack Overflow answer on email HTML compatibility to 2026 — MJML, React Email, and why email development is still its own universe.

ES6 Symbol Explained: The Most Misunderstood JavaScript Primitive

Sun, 29 Mar 2026 00:00:00 GMT

In 2015, Symbol seemed like a curiosity with no practical use. In 2026, it powers iterators, async iteration, resource cleanup, and the entire JS metaprogramming layer.

Fallback Image: Handling Broken Images Gracefully

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO question used onerror to swap broken image src. In 2026, picture element, skeleton loading, and CSS handle this more elegantly.

Filter File Input by Type: From accept Attributes to File System Access API

Sun, 29 Mar 2026 00:00:00 GMT

Back in 2015, I asked on Stack Overflow how to filter file inputs by type. The accept attribute was the answer then — but today we have far more powerful options.

Fixed Header: From position:fixed to position:sticky

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer showed position:fixed with body padding hacks. In 2026, position:sticky stays in flow until you need it.

Front-end vs Back-end: A Definition That Keeps Shifting

Sun, 29 Mar 2026 00:00:00 GMT

In 2014, the divide was clear: jQuery on the front, PHP on the back. In 2026, server components and edge functions blurred the line entirely.

Get Current Filename in PHP: From $_SERVER to Modern Routing

Sun, 29 Mar 2026 00:00:00 GMT

In 2015, I asked on Stack Overflow how to get the current filename in PHP. The answer was simple then — but modern frameworks made the question mostly irrelevant.

What's Allowed Inside an Anchor Tag in HTML5

Sun, 29 Mar 2026 00:00:00 GMT

My 2016 Stack Overflow answer about putting divs inside links. In 2026, valid HTML and accessible HTML are two different conversations.

HTML5 data-* Attributes: From jQuery Convenience to Framework Architecture

Sun, 29 Mar 2026 00:00:00 GMT

My 2016 SO answer showed data-* attributes with jQuery .data(). In 2026, Alpine.js and htmx use them as their entire API.

HTML5 Form Semantics: fieldset, legend, label, and optgroup

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer explained form tags most developers ignored. In 2026, WCAG compliance made them essential.

HTTPS for Web Applications: From Optional to Mandatory

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow question asked about HTTPS for web apps. In 2026, it's not a question anymore — it's the baseline.

Input Uppercase + Placeholder Lowercase: A CSS Inheritance Headache, Solved

Sun, 29 Mar 2026 00:00:00 GMT

From a Stack Overflow question about text-transform: uppercase breaking placeholder styles to the fully standardized ::placeholder pseudo-element in 2026.

Java Date Formatting in Portuguese: From SimpleDateFormat to java.time

Sun, 29 Mar 2026 00:00:00 GMT

From a Stack Overflow question about formatting dates in Brazilian Portuguese with SimpleDateFormat to the modern java.time API and a comparison with JS Temporal.

jQuery DOM Traversal to Vanilla JS: siblings(), next(), and Beyond

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer explained jQuery siblings() and next(). In 2026, native DOM methods like closest() and :has() cover everything jQuery offered.

MIME Types Explained: What Browsers Actually Do with Content-Type

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow question about why script tags work without type attributes, to the security-critical MIME enforcement of 2026.

mPDF to Modern PDF Generation: Browser Engines Won

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer wrestled with mPDF layout and CSS limitations. In 2026, Puppeteer, Playwright, and Gotenberg use real browser engines for pixel-perfect PDFs.

Multiple Bootstrap Modals: From z-index Wars to Native Dialogs

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow question about stacking Bootstrap modals with z-index hacks to the native

ORM Explained: What It Is, Why It Matters, and How It Evolved

Sun, 29 Mar 2026 00:00:00 GMT

From a 2016 Stack Overflow answer on ORM basics to the type-safe, edge-ready query layers of 2026 — what changed and what stayed the same.

PHP array_merge vs array_replace vs + Union: The Definitive Guide

Sun, 29 Mar 2026 00:00:00 GMT

My 2016 Stack Overflow answer untangled PHP array merging confusion. In 2026, the spread operator simplified everything.

Calculating Age in PHP: DateTime::diff Then and Now

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer on calculating age with PHP DateTime to 2026 — the same approach still works, but Carbon and timezone awareness changed the game.

PHP Date and Weekend Check: From date("w") to DateTimeImmutable

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer about checking if a date falls on a weekend in PHP to the modern era of DateTimeImmutable, Carbon, and locale-aware calendars.

PHP Namespaces and Autoload: From PSR-0 to Modern PHP

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer explaining PHP namespaces and autoloading to the PSR-4, Composer-driven, type-safe PHP 8.x world of 2026.

PHP Number to Words in Portuguese: From Custom Functions to Intl

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer built a recursive PHP function to spell numbers in Portuguese. In 2026, PHP intl and JS Intl.NumberFormat handle it natively.

PHP Read CSV Files: From fgetcsv() Headaches to Modern Libraries

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow answer showed how to read CSV in PHP with fgetcsv(). In 2026, League\Csv and generators handle the edge cases that raw functions miss.

PHP Threading: From pthreads to Fibers, ReactPHP, and Beyond

Sun, 29 Mar 2026 00:00:00 GMT

From a Stack Overflow question about PHP threading with pthreads to the modern landscape of PHP 8.1 Fibers, ReactPHP, Amp, and FrankenPHP in 2026.

PHPMailer to Transactional Email Services: How We Stopped Fighting SMTP

Sun, 29 Mar 2026 00:00:00 GMT

From a 2016 Stack Overflow answer on PHPMailer SMTP setup to the transactional email API era of 2026 — why raw SMTP is almost never the right choice anymore.

Pick List / Dual Listbox: From jQuery Sortable to Headless Drag-and-Drop

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer about building a dual listbox pick list scored 5 upvotes. In 2026, headless UI libraries and the native drag-and-drop API make this pattern accessible by default.

Progress Bar with AJAX and PHP: From Polling to Streams

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 Stack Overflow question about real-time progress bars used AJAX polling. In 2026, Server-Sent Events and ReadableStream do it natively.

Removing CSS with jQuery to Modern Dynamic Styles

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer showed jQuery .css() and .removeAttr("style") tricks. In 2026, classList, CSS custom properties, and CSSStyleSheet API handle dynamic styles natively.

Removing Duplicate Words from a String in PHP: Then vs Now

Sun, 29 Mar 2026 00:00:00 GMT

My Stack Overflow answer used explode + array_unique + implode to deduplicate words. In 2026, the same pipeline still works — plus regex backreferences and modern alternatives.

Rewrite vs Incremental Improvement: The Question Every Team Faces

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer about rewriting billing software to the strangler fig reality of 2026 — when to rewrite, when to improve, and why the answer is usually both.

Show/Hide Divs with Radio Buttons: CSS :has() Replaces JS

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer used jQuery to show/hide divs based on radio button selection. CSS :has() does this with zero JavaScript in 2026.

SVG Explained: From XML Curiosity to First-Class Web Citizen

Sun, 29 Mar 2026 00:00:00 GMT

From a 2015 Stack Overflow answer explaining what SVG is to the component-driven, optimized SVG workflows of 2026 — how vector graphics won the web.

Xcode Testing Without a Paid Developer License

Sun, 29 Mar 2026 00:00:00 GMT

My 2015 SO answer explained the $99/year barrier to device testing. In 2026, free provisioning has been standard since Xcode 7.

The Year 2038 Bug: What I Explained in 2015 and What Actually Happened

Sun, 29 Mar 2026 00:00:00 GMT

In 2015, I wrote a Stack Overflow answer about the Y2038 problem. Twelve years later, here is what the industry fixed — and what is still broken.

10 JavaScript Patterns I Learned from 300+ Stack Overflow Answers

Thu, 26 Mar 2026 00:00:00 GMT

Real patterns from real questions — DOM performance, debounce, clipboard, file uploads, and more. Each one taught me something I still use today.

Shareable Brand URLs with KV Caching and XSS Hardening

Thu, 26 Mar 2026 00:00:00 GMT

How I added branded shareable links to Company Canvas — with Cloudflare KV caching to cut API costs and a security fix I almost missed.

Building Story Animations That Tell What a Company Does

Thu, 26 Mar 2026 00:00:00 GMT

How I designed four new Three.js animation styles that turn brand keywords into visual narratives — from cinematic captions to interactive star maps.

AI-Powered Frontend: Shipping Claude-Generated Code to Production

Wed, 25 Mar 2026 00:00:00 GMT

Practical lessons from using Claude API as a backend service — prompt engineering, structured output, error handling, and the Worker proxy pattern.

Building a Canvas Animation Generator with AI

Wed, 25 Mar 2026 00:00:00 GMT

How I built Company Canvas — a tool that turns any company name into a living brand animation using Claude AI and Three.js.

From Side Project to Micro-Product: Adding Payments to a Portfolio Site

Wed, 25 Mar 2026 00:00:00 GMT

How I turned a portfolio showcase into a revenue-generating micro-product with Stripe, versioning, and a $1 price point.

Scaling a Micro-Product with Strategic Skills: The Company Canvas Toolkit

Wed, 25 Mar 2026 00:00:00 GMT

How I built 10 reusable AI-assisted skills to systematically iterate Company Canvas from MVP to polished product — covering security, testing, caching, analytics, pricing, and more.

Hello World

Tue, 24 Mar 2026 00:00:00 GMT

Welcome to my blog! A brief introduction about what to expect here.