I built a gem that finds unused CSS classes in Rails apps — here's the interesting problem I had to solve
Yesterday I published my first Ruby gem — rails-persona, a behavioral analytics library that lets you track user actions directly on ActiveRecord mode
ruby
dev.to
Jun 02, 2026
Continuing on my previous thoughts regarding The WordPress Paradox, this article dives now into how to leverage WP native tools just inside functions.php to bypass the traditional monolithic rendering engine entirely, enabling REST API endpoints.
Going Headless From the Inside Out: Native WordPress API Customization
php
dev.to
Jun 01, 2026
Gloria JIT v4.4.0 — Bare-Metal Control, Memory Primitives, and Structured Flow
What is Gloria JIT?
Gloria JIT is a low-level programming language and compiler that is part of the ForgeZero ecosystem. It is written in G
go
dev.to
Jun 01, 2026
Day Zero: Introducing the Engineering Philosophy of the Cirious Foundation
👋 Greetings, community.
Today marks the official "Day Zero" for the Cirious Foundation on Dev.to.
If you observe the current software deve
rust
dev.to
Jun 01, 2026
How to Build Bluetooth Applications with Zephyr OS: A Handbook for Devs
Your phone just connected to wireless earbuds, your smartwatch synced health data to an app, and a sensor somewhere in your building reported its temp
general
freecodecamp
Jun 01, 2026
How to Build an AI Support Agent That Knows When NOT to Answer Tickets
Most AI support agent tutorials show you how to wire up Retrieval Augmented Generation (RAG) and call it a day. Convert the docs into numeric vectors,
general
freecodecamp
Jun 01, 2026
I open-sourced a modern acts_as_tenant alternative for Rails 7+
---
title: "Introducing rails-tenantify: Row-Level Multi-Tenancy for Rails 7+"
published: true
description: "A modern, safe, and robust row-level mul
ruby
dev.to
Jun 01, 2026
How to Self‑Host an S3‑Compatible Object Store with MinIO on Your Staging Server (and Save Hundreds of Dollars a Month)
This article is a complete copy‑paste guide to running MinIO behind Traefik with HTTPS, custom domains, and pre-signed upload/download URLs — using on
general
freecodecamp
Jun 01, 2026
From Flutter to Backend: How to Build and Ship Production REST APIs with Dart and Shelf
As a Flutter engineer, you already know Dart. You understand async/await, you work with models and repositories, you think in clean architecture, and
general
freecodecamp
Jun 01, 2026
Python sleep(): How to Add Time Delays to Your Code
Learn how to use Python's sleep() function to add time delays and pause your code with time.sleep(), decorators, threads, and asyncio.
python
realpython
Jun 01, 2026
How I Built a High-Performance PTO Calculator Platform with Astro, React, and TypeScript
Most PTO payout calculators online are either outdated, slow, or provide little transparency into how calculations are performed.
While researching e
typescript
dev.to
Jun 01, 2026
How I Built a Customer Support Auto-Responder with Confidence Scoring Using pydantic-ai and FastAPI
How I Built a Customer Support Auto-Responder with Confidence Scoring Using pydantic-ai and FastAPI
Support teams are drowning in tickets.
python
dev.to
Jun 01, 2026
5 Regex Patterns That Will Save You Hours of Debugging
If you write code, you've been there — staring at a regex that should work but doesn't. Meanwhile, Stack Overflow suggests nine different patterns, no
javascript
dev.to
Jun 01, 2026
How I built a fast SaaS Pricing Calculator in Vanilla JS
As developers building micro-SaaS projects, we often need a quick way to model our pricing tiers and project potential revenue. I was tired of using c
javascript
dev.to
Jun 01, 2026
Free Live Webinar: Testing AI Agents in Python for Real-World Reliability
AI agents are getting smarter fast.
They can reason through tasks, manage workflows, call tools, and automate decisions across applications. But as
python
dev.to
Jun 01, 2026
I Spent 2 Months Building a 150+ Tool Website with $0 Server Cost
📚 This is Part 1 (Opening) of the UtlKit Tech Series —
Next: [Architecture & Trade-offs →]
As a frontend developer, I've used countless onli
typescript
dev.to
Jun 01, 2026
Build a UPI QR Code Generator with Logo in 46 Lines of Python
Every time I pay a vendor in India, I'm reminded that UPI is just a URL standard. upi://pay?pa=merchant@bank&pn=Name&am=199.00 is all your phone is re
python
dev.to
Jun 01, 2026
I built a task scheduler with cron parsing from scratch in Python — zero dependencies
Every cron library I looked at pulled in a pile of dependencies for what is, fundamentally, a string-to-schedule conversion. So I decided to write one
python
dev.to
Jun 01, 2026
Intercepting Gradients in PyTorch: Preprocess the Update Before Your Optimizer Sees It
Most people tune the optimizer. Almost nobody touches the thing the optimizer actually eats: the gradient. But the gap between loss.backward() and opt
python
dev.to
Jun 01, 2026
Why Our CI Pipeline Kept Rebuilding the Same Graph (And How I Fixed It)
Most frontend teams optimise build speed.
But few measure how much work is unnecessarily repeated.
We ran into this problem while working on large
javascript
dev.to
Jun 01, 2026