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DEV Community • 2026-04-29 03:16

Product Hunt Launch Complete Guide — Indie Dev Strategy for Day-1 Top 10

Product Hunt Launch Complete Guide — Indie Dev Strategy for Day-1 Top 10 Product Hunt is the go-to community for discovering new products. With the right preparation and timing, a single launch day can deliver thousands of users and massive traffic. How Product Hunt Works Voting window: Pacific Time 00:00–23:59 Ranking: Determined by upvote count on launch day Exposure: ...

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Lobsters • 2026-04-29 03:16

Warp is now open-source

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Canada grapples with oil price surge from war in Iran
newest submissions : multi • 2026-04-29 03:14

Canada grapples with oil price surge from war in Iran

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

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DEV Community • 2026-04-29 03:11

I Built a Text Similarity Checker: Compare Two Texts Instantly in Your Browser

Recently I was working on my online tools website toolsonline.run and decided to build a Text Similarity Checker — a tool that compares two texts and shows you exactly how similar they are. Why I Built This I kept running into situations where I needed to compare two blocks of text: Writing: Checking if I accidentally repeated paragraphs in a long article SEO: Detecting duplicate c...

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DEV Community • 2026-04-29 03:10

GitHub 星标 18.6 万的工具,90% 的团队用错了:n8n 工作流的 5 个隐藏神技 🔥

这个工具被严重低估了 最近我在 GitHub 上注意到一个项目 -- n8n,拿到了 18.6 万颗星,比很多知名开源项目都多。但当我问开发者们怎么用 n8n 时,80% 的人只会说"连接两个 API"。 n8n 绝不只是另一个 Zapier。它是一个可编程的 AI 工作流引擎,用对了可以让你的 AI Agent 从玩具变成真正的生产级系统。 今天分享 5 个几乎没人教的 n8n 隐藏用法,这些方法我在真实生产环境中验证过,能让你的自动化效率提升 10 倍。 为什么 n8n 值得你花时间学 先说数据: GitHub 186,000+ 星(同类最高) 支持本地部署(数据不出墙) 内置代码节点(JavaScript/Python 随便写) 支持向量数据库和 AI Agent 编排 社区活跃度高,MCP 生态完善 相比 Zapier...

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DEV Community • 2026-04-29 03:10

n8n's 5 Hidden Workflow Patterns Nobody Teaches (186K Stars, But 90% Use It Wrong)

The Tool Nobody's Talking About (But Everyone Should Be) When I tell developers about n8n -- a workflow automation platform with over 186,000 GitHub stars -- most say they've heard of it. But when I ask them to show me their production workflows, I see the same 5 mistakes repeated every single time. n8n isn't just "another Zapier alternative." It's a programmable AI workflow engine tha...

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Idea for Managing Policies Across Nearly 1,000 AWS Organizations — A Reseller's Perspective
DEV Community • 2026-04-29 03:09

Idea for Managing Policies Across Nearly 1,000 AWS Organizations — A Reseller's Perspective

"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under the AWS Solution Provider Program in Japan. This post is written from that perspective — managing hundreds of AWS Organizations on behalf of our customers and wrestling with the policy sprawl that comes with it. Japan's IT industry has traditionally relied heavily on outsourcing to external vendo...

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9m read
DEV Community • 2026-04-29 03:09

Cold Starts Are Dead

It never fails. Every time I talk about serverless, someone pushes back with the cold start argument. I still see it in forums, in blog comments, in architecture review meetings. "Sure, but what about cold starts?" I get it. Five or six years ago, that was a legitimate concern. But it's 2026. The data tells a different story. And if you're still making decisions based on the cold start argument,...

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DEV Community • 2026-04-29 03:08

Supabase Edge Functions Complete Guide — Serverless APIs with Deno & TypeScript

Supabase Edge Functions Complete Guide — Serverless APIs with Deno & TypeScript Supabase Edge Functions run on the Deno runtime at the global edge. Native TypeScript, fast cold starts, and seamless Supabase integration make them the ideal serverless layer for Flutter apps. Why Edge Functions? Deno runtime: Web-standard APIs, not Node.js TypeScript native: No transpile...

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DEV Community • 2026-04-29 03:07

How to Set Up Full-Text Search with Meilisearch 1.5 and Next.js 15 for Documentation

\n Documentation search is the silent killer of developer experience: 68% of users abandon docs sites that take more than 2 seconds to return search results, and 42% never return. Meilisearch 1.5 paired with Next.js 15 cuts that latency to under 80ms with zero infrastructure overhead, while reducing search costs by 87% compared to managed alternatives like Algolia DocSearch. \n\n 🔴 Liv...

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Lobsters • 2026-04-29 03:01

Apple wants to kill your Time Capsule, but they run NetBSD so they can’t

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DEV Community • 2026-04-29 03:00

Serverless Data Processing: Azure CosmoDB, Azure Functions, and Azure Service Bus

1. Introduction An event-driven architecture using Azure Cosmos DB, Azure Functions, and Azure Service Bus is the enterprise standard for designing highly decoupled, scalable, and resilient systems in the Microsoft Cloud. In this tutorial, you will construct a complete, asynchronous data flow from scratch using Azure's analogous features to the AWS ecosystem. The process begins when m...

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Prisma Broke at 570 Models. I Rebuilt Its Generator in 500ms.
DEV Community • 2026-04-29 02:57

Prisma Broke at 570 Models. I Rebuilt Its Generator in 500ms.

Prisma didn't slow down. It didn't degrade. It just… stopped working. RangeError: Cannot create a string longer than 0x1fffffe8 characters That's not a warning. That's not a performance issue. That's a hard V8 runtime limit. And once you hit it, prisma generate doesn't get slower — it becomes impossible to run. No flag fixes it. No config option fixes it. More memory doesn't fix it. ...

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Self-hosted blockchain node: DIY vs Chainstack Self-Hosted
DEV Community • 2026-04-29 02:53

Self-hosted blockchain node: DIY vs Chainstack Self-Hosted

Getting a blockchain node running isn't the hard part. The hard part is everything that comes after — keeping it synchronized, updated, monitored, and available, day after day. Most teams underestimate this. Deployment goes smoothly. Then a node falls out of sync at 2am. A protocol hard fork requires coordinated updates across every node. A client crashes and nobody gets alerted. This is where DI...

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DEV Community • 2026-04-29 02:51

Cloudflare R2 vs S3: Storage Costs for VPS Hosting

If you’re running a VPS and your object storage bill is starting to feel like a second server, cloudflare r2 vs s3 is the comparison that matters—because the “cheap storage” story often dies at egress. The VPS-hosting lens: what actually matters In VPS_HOSTING setups (think app servers on digitalocean, hetzner, linode, or vultr), object storage is usually the shared backbone for: Use...

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DEV Community • 2026-04-29 02:51

Why Most 74HC595 Display Drivers Flicker (And How QUAD7SHIFT Avoids It Without Trying)

A Chinese technical site cited QUAD7SHIFT as a flicker-free reference implementation. I didn't design it to solve flicker. I just built it correctly. The Problem Nobody Talks About Search for "74HC595 7-segment display Arduino" and you'll find dozens of tutorials. Most of them work — in the sense that the display shows numbers. But watch closely under fluorescent lighting, or point ...

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DEV Community • 2026-04-29 02:50

useState in React Made Easy for Beginners

Introduction useState is one of the most commonly used features in React. It is a Hook that helps to store and manage data inside a functional component. In real applications, values keep changing like user input, counters, or form data. To handle these changing values, useState is used. Why Hooks are used... In React, we need to update the UI whenever data changes. Earlier ...

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DEV Community • 2026-04-29 02:48

Recency Is King: Why the First 50 Job Applicants Play a Different Game

Two people can have the same résumé, same skills, and same experience—but if one applies when the job is posted and the other applies after 900 people, they are not playing the same game. The job search has a timing problem. People talk about qualifications, keywords, networking, résumés, referrals, and interviews. All of that matters. But timing matters too. A lot more than people want to ad...

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newest submissions : multi • 2026-04-29 02:47

U.S. deportees sent to Congo face conflict, uncertainty and fear : NPR

submitted by /u/twotimefind to r/news [link] [comments]

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DEV Community • 2026-04-29 02:45

Mini-App Container vs Cross-Platform Solutions: A Developer's Guide

Introduction: The Cross-Platform Headache Every mobile developer faces the same dilemma: how to build once and deploy everywhere without sacrificing user experience. The landscape is crowded with options—React Native, Flutter, PWA, H5, and now mini-apps. Each claims to solve the problem, but which one actually delivers? This article dives deep into mini-app container technology—what it...

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