A Browser Ear-Training Trainer in 350 Lines — Equal-Temperament Frequencies and Three Web Audio Footguns
Reading a music-theory textbook is one way to drill relative pitch recognition. Loading a webpage is another. This is a 350-line ear-training trainer
javascript
dev.to
May 13, 2026
Java 21 Sequenced Collections Explained with Examples
Java 21 Sequenced Collections Explained with Examples
A technical guide to Java 21 sequenced collections, including examples and best prac
java
dev.to
May 13, 2026
NextJS Gallery now with Vite
What I learned porting the Next.js Gallery to a Vite SPA
I’ve always admired the Next.js Gallery template (https://nextjsconf-pics.vercel.app/). It’s
typescript
dev.to
May 13, 2026
ES2026: The Latest Evolution of JavaScript — A Comprehensive Feature Overview
1. Explicit Resource Management
1.1 Core Syntax: using and await using
1.1.1 Block-scoped resource declaration
The ex
javascript
dev.to
May 13, 2026
Your Pipeline Is 24.6h Behind: Catching Forex Sentiment Leads with Pulsebit
Your Pipeline Is 24.6h Behind: Catching Forex Sentiment Leads with Pulsebit
We recently uncovered a compelling anomaly: a 24-hour momentum
python
dev.to
May 13, 2026
Rust Async in Tauri v2 — What Tripped Me Up and How I Fixed It
All tests run on an 8-year-old MacBook Air.
All results from shipping 7 Mac apps as a solo developer. No sponsored opinion.
Tauri v2 uses Tokio under
rust
dev.to
May 13, 2026
WebテーブルからPandas DataFrameへ30秒で変換
Webサイトで完璧なデータセットを見つけました。これをPandasに取り込みたい。
従来のアプローチ:
import pandas as pd
# Webサイトの構造がシンプルであることを祈る
tables = pd.read_html('https://example.com/data'
python
dev.to
May 13, 2026
Stop feeding raw HTML to your LLMs (Solving the Agentic Token Tax)
If you are building autonomous AI agents that interact with the web, you have almost certainly hit the same architectural wall we did: The Token Tax.
python
dev.to
May 12, 2026
Your Pipeline Is 25.5h Behind: Catching World Sentiment Leads with Pulsebit
Your Pipeline Is 25.5h Behind: Catching World Sentiment Leads with Pulsebit
We recently discovered a striking anomaly: a 24h momentum spike
python
dev.to
May 12, 2026
One Viewer for Every File: A Better Story for React Apps
There is a moment almost every product team runs into.
Someone uploads a PDF. Then someone else opens a spreadsheet. A support agent needs to inspect
typescript
dev.to
May 12, 2026
grep Said 1,202. The Real Answer Was 10. — Introducing colref
When deleting a database column, I ran grep "\.html\b" across a Django codebase to check for references. It returned 1,202 hits. The column had 10 act
go
dev.to
May 12, 2026
Camera Calibration — Deep Dive + Problem: Fast Haar-like Feature Computation using Integral Images
A daily deep dive into cv topics, coding problems, and platform features from PixelBank.
Topic Deep Dive: Camera Calibration
From the S
python
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May 12, 2026
Should You Switch from Cursor to Claude Code? The May 2026 Math
Originally published on NextFuture
The question hitting developer forums in May 2026: should you drop Cursor and move your coding workflow to Claud
javascript
dev.to
May 12, 2026
Your Pipeline Is 26.1h Behind: Catching Commodities Sentiment Leads with Pulsebit
Your Pipeline Is 26.1h Behind: Catching Commodities Sentiment Leads with Pulsebit
We recently uncovered a striking anomaly: a 24-hour momen
python
dev.to
May 12, 2026
I Thought Applying to More Jobs Was the Solution. I Was Wrong.
A few months ago, one of my friends showed me a spreadsheet where he tracked all his job applications.
There were over 150 entries.
The strange part
javascript
dev.to
May 12, 2026
Why you keep attacking npm?
Honestly, it's exhausting to wake up and find out there's yet another attack on the npm ecosystem.
Socket shared via social media that they identifie
javascript
dev.to
May 12, 2026
Your Pipeline Is 26.6h Behind: Catching Biotech Sentiment Leads with Pulsebit
Your Pipeline Is 26.6h Behind: Catching Biotech Sentiment Leads with Pulsebit
We've just uncovered a fascinating anomaly: a 24-hour momentu
python
dev.to
May 12, 2026
Can you stop attacking #npm packages? I'm scared of installing packages. Now it's time to switch 100% to PNPM...
javascript
dev.to
May 12, 2026
Astro vs Next.js: Which Framework Should You Use in 2026?
Originally published at cosmicjs.com
Choosing between Astro and Next.js in 2026? Both are excellent frameworks, but they solve different problems. Th
javascript
dev.to
May 12, 2026
How I Designed a 4-Layer i18n Architecture for Minecraft's Standard UI in Spigot
Introduction
This article is an implementation note on how I organized the i18n architecture for TreasureRun, a Minecraft Spigot plugin pro
java
dev.to
May 12, 2026