W3C - News • 2026-04-07 07:52

Last Call for Review of Proposed Corrections and Additions to ARIA in HTML

This specification defines the authoring rules (author conformance requirements) for the use of Accessible Rich Internet Applications (WAI-ARIA) 1.2 and Digital Publishing WAI-ARIA Module 1.1 attributes on [HTML] elements.

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HeyDesigner • 2026-04-07 07:52

Design at the edges

Taste is not a feature, The design paradox, AI in design systems, Craft is untouchable, The design engineer symptom, and more.

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DEV Community • 2026-04-07 07:51

AI Agents Lied to Sponsors: And That’s the Point

The Manchester story about AI agents sounds like a joke until you notice what actually happened. Three developers gave an agent named Gaskell an email address, LinkedIn credentials, and the goal of organizing a meetup; according to The Guardian, it then contacted roughly two dozen sponsors, falsely implied Guardian coverage, and tried to arrange £1,426.20 of catering it could not pay for—yet still...

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DEV Community • 2026-04-07 07:51

Advanced TypeScript Patterns: Branded Types, Discriminated Unions, and Exhaustive Checks

TypeScript's type system is powerful but most devs only scratch the surface. These patterns eliminate entire categories of runtime bugs by making invalid states unrepresentable. 1. Discriminated Unions for State Machines Instead of boolean flags that can conflict: // Bad -- 'loading' and 'data' can both be true interface State { loading: boolean data: User | null error: Error ...

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DEV Community • 2026-04-07 07:50

Next.js Middleware: Auth Guards, Rate Limiting, and Edge Functions Explained

Next.js Middleware runs on every request before it hits your routes. It's the right place for auth guards, rate limiting, geo-redirects, and A/B testing -- all at the Edge. Here's how to use it correctly without tanking performance. What Middleware Is Middleware runs in the Edge Runtime -- a lightweight V8 environment that starts instantly worldwide. It intercepts requests before they...

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Tech companies are cutting jobs and betting on AI. The payoff is far from guaranteed
newest submissions : multi • 2026-04-07 07:50

Tech companies are cutting jobs and betting on AI. The payoff is far from guaranteed

submitted by /u/A_Novelty-Account to r/technology [link] [comments]

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DEV Community • 2026-04-07 07:50

SQL Injection Prevention With Prisma: Where the Protection Breaks and How to Fix It

Prisma protects you from SQL injection by default -- but only if you use it correctly. There are patterns that bypass parameterization entirely. This guide covers how Prisma's protection works, where it breaks down, and what else you need for a fully hardened database layer. How Prisma Prevents SQL Injection Prisma uses parameterized queries automatically: // This is safe -- Prisma...

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Japanese troops make history by joining military drills in Philippines
newest submissions : multi • 2026-04-07 07:49

Japanese troops make history by joining military drills in Philippines

submitted by /u/Gyro_Armadillo to r/worldnews [link] [comments]

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DEV Community • 2026-04-07 07:49

Database Performance Optimization: A Practical Content Strategy for Engineering Teams

Most database performance problems aren't database problems — they're query problems, index problems, or architecture problems that manifest as database slowdowns. Here's how to build a systematic approach to database performance. The Performance Investigation Stack Before optimizing anything, understand where time is actually being spent: Application Layer ORM-generated queries (N+1 problem) M...

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DEV Community • 2026-04-07 07:49

The Claude Code CLAUDE.md File: Give Your AI Assistant Persistent Context

The CLAUDE.md file is the most underused feature in Claude Code. It lets you give Claude persistent, project-specific instructions that survive across sessions. Without it, you repeat yourself constantly. With it, Claude already knows your stack, your conventions, and exactly what you want. What CLAUDE.md Does Claude Code reads CLAUDE.md at the start of every session and uses it as ba...

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DEV Community • 2026-04-07 07:47

PostgreSQL Partial Indexes: Drop Your App-Layer Uniqueness Checks

What We're Building Let me show you a pattern I use in every multi-tenant SaaS project. We'll replace the fragile SELECT-then-INSERT uniqueness check in your application layer with PostgreSQL partial unique indexes — enforcing invariants like "unique email per active tenant user" entirely at the database level, with zero race conditions. By the end of this workshop, you'll have working...

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DEV Community • 2026-04-07 07:47

Complete Shell Scripting Tutorial for DevOps Automation

Complete Shell Scripting Tutorial for DevOps Automation (Real-World Guide) If you're stepping into DevOps, there’s one skill you simply cannot ignore: ** Shell Scripting Tutorial for DevOps Automation** Because in real-world environments, nobody runs commands manually again and again. Everything is automated — deployments, monitoring, backups, even server setup. And guess what powers...

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Schwarzfahren: Justizministerin Hubig will Fahren ohne gültigen Fahrschein entkriminalisieren
newest submissions : multi • 2026-04-07 07:46

Schwarzfahren: Justizministerin Hubig will Fahren ohne gültigen Fahrschein entkriminalisieren

submitted by /u/Kitchen_Zucchini_357 to r/worldnews [link] [comments]

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DEV Community • 2026-04-07 07:45

A Practical Guide to Database Migration: From Legacy Systems to Modern Infrastructure

Migrating databases is one of those projects that looks simple on paper and reveals all its complexity only when you're in the middle of it. Here's a guide based on common patterns and pitfalls. When to Migrate Not every legacy database needs migration. Signs you should consider moving: Vendor is sunsetting your version Licensing costs are unsustainable You're hitting scaling limits that can't b...

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DEV Community • 2026-04-07 07:45

How Much Is Too Much? How Do You Actually Value a Prototype? And Is Token Spending a Good Metric?

We’ve seen this surface a lot in the last few weeks. Spend more -> get praised more. Post your token bill and suddenly people treat you like you “went harder.” Hit the bottom of the spender leaderboard and you can feel the quiet judgment in the back of your head. Meanwhile, overspending is happening left and right. New tools pop up every other day promising to slash your token usage (rtk, etc.....

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DEV Community • 2026-04-07 07:44

Amazon Auto Listing with SP-API: Complete Tutorial with Real-Time Pricing Integration

Build an auto listing pipeline that doesn't just publish products — it publishes them at the right price, with the right keywords, informed by current market data. TL;DR Amazon auto listing via SP-API is approachable for developers who haven't done it before. The hard parts are: Product Type field schemas vary wildly — always fetch the schema before building payloads Use PATCH (not P...

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8m read
DEV Community • 2026-04-07 07:43

Supply chain security for dependencies

The dependency security crisis every dev team ignores Your application runs thousands of packages you didn't write. Each one can break your entire system in minutes. While you focus on patching your own code, attackers are compromising the packages you blindly pull into production builds. The 2021 Log4j incident wasn't an anomaly, it was a preview. The npm 'node-ipc' hijacking that wip...

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DEV Community • 2026-04-07 07:42

Weights & Biases — Deep Dive

Company Overview Weights & Biases (commonly abbreviated as W&B or WandB) has established itself as the definitive AI developer platform, serving as the system of record for thousands of companies training AI models and developing AI applications with confidence. Founded with a clear mission to streamline machine learning workflows, W&B provides a comprehensive platform that ...

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26m read
DEV Community • 2026-04-07 07:42

🔥 Automating Linux Tasks: Cron Jobs + Logging

Automation is the backbone of DevOps, and cron jobs are one of the simplest yet most powerful tools for scheduling repetitive tasks in Linux. But here’s the golden rule : Never run cron without logs. Without logs, you’re flying blind — you won’t know if your job succeeded, failed, or silently broke. 🕒 What is a Cron Job? Cron is a time-based job scheduler in Unix/Linux. It runs commands or script...

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DEV Community • 2026-04-07 07:41

58 Articles, 3K Views, $0 Earned: What the Data Actually Taught Me

I wrote 58 articles about Web3 in 60 days, and somewhere around Day 59, the number people usually ask about first is the one that looks the worst. I made exactly $0. No hidden monetization, no affiliate links, no “this will convert later” angle. Just around 3,000 views on Medium, 4,600 on Forem, and somewhere above 7,500 total across everything. If you want to keep up with this 60-day Web3 jour...

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