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DEV Community • 2026-04-21 06:05

I Replaced My 47-Line Bash Monitoring Script with One curl Command

Every DevOps engineer has that bash script. The one monitoring cron jobs. The one nobody wants to touch. Here was mine: #!/bin/bash # cron_monitor.sh - "temporary" script from 2019 LOCK_FILE="/tmp/backup_monitor.lock" LOG_FILE="/var/log/cron_monitor.log" LAST_RUN_FILE="/tmp/last_backup_run" SLACK_WEBHOOK="https://hooks.slack.com/services/T.../B.../xxx" MAX_AGE=7200 # 2 hours if [ -f "$LOCK_...

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2m read
DEV Community • 2026-04-21 06:05

Why Most Developers Get PDF Generation Wrong (And How to Fix It)

PDF generation seems simple until it isn't. After building a PDF API that handles thousands of documents, here are the mistakes I see developers make — and better approaches. Mistake 1: Using Puppeteer for Everything Puppeteer spins up a full Chromium browser to render each PDF. It works, but: ~150MB RAM per instance 2-5 second cold starts Crashes under concurrent load Better appro...

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2m read
Newest questions tagged javascript - Stack Overflow • 2026-04-21 06:02

Detect orphan pages and calculate PageRank-style link equity in TypeScript

I'm building an SEO audit tool where I need to analyze the internal link structure of a website. I have three specific problems: I need to find orphan pages — pages that no other page links to, making them invisible to crawlers I want to calculate link equity scores (PageRank-style) to understand which pages accumulate the most authority I need contextual link suggestions based on topic overlap...

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1m read
AI Content Filter Bypass 2026 — How Researchers Test Safety Filtering Systems
DEV Community • 2026-04-21 06:00

AI Content Filter Bypass 2026 — How Researchers Test Safety Filtering Systems

📰 Originally published on SecurityElites — the canonical, fully-updated version of this article. How important do you think AI safety filter research is for the security community? Critical — understanding weaknesses is essential for building better defences Useful but should be carefully controlled Too risky — this research helps attackers more than defenders I haven’t thought muc...

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5m read
DEV Community • 2026-04-21 06:00

Feature Flagging Strategies for Continuous Deployment: Ship Daily Without Breaking Anything

Originally published on TechSaaS Cloud Originally published on TechSaaS Cloud Feature Flagging Strategies for Continuous Deployment: Ship Daily Without Breaking Anything We deploy to production 12 times a day. Our deployment success rate is 99.7%. When the 0.3% fails, we roll back in under 60 seconds without a single user noticing. This isn't because we write perfect code. It's...

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7m read
Hacker News: Front Page • 2026-04-21 05:59

Types and Neural Networks

Article URL: https://www.brunogavranovic.com/posts/2026-04-20-types-and-neural-networks.html Comments URL: https://news.ycombinator.com/item?id=47845111 Points: 3 # Comments: 0

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1m read
DEV Community • 2026-04-21 05:54

Telegram vs Email for Cron Alerts, and When Webhooks Are Better

Telegram vs email for cron alerts is not just a tooling preference. It affects how fast you notice failures, how actionable your alerts are, and whether your monitoring matches the way your team actually responds. A failed backup or missed billing sync is rarely something that should sit in an inbox for hours. For direct personal alerts, Telegram is often much better than email. And when you need...

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4m read
DEV Community • 2026-04-21 05:50

AI-900 vs Data Science Certifications: What’s the Difference?

In the evolving AI landscape, not all certifications are built for the same mission. Some are designed to introduce the terrain, while others prepare you to navigate and build within it. The comparison between AI-900 and Data Science certifications is less about competition—and more about positioning your career in the AI value chain. Understanding AI-900: The Foundation Layer The Microsoft Azure ...

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DEV Community • 2026-04-21 05:50

From One Agent to Many: Building a Multi-Agent Team for Snowflake Administration (Part 2)

From One Agent to Many: Building a Multi-Agent Team for Snowflake Administration (Part 2) In Part 1, we built an Admin Agent that answers questions about Snowflake usage, credits, and query history. It's incredibly useful for monitoring operational metrics. But what if you want to go beyond monitoring and actually find waste and recommend optimizations? In this post, I'll show you how...

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9m read
DEV Community • 2026-04-21 05:44

Azure AI Engineer vs Data Scientist: Understanding the Differences

In today’s AI-driven economy, roles are evolving faster than most job descriptions can keep up. Two of the most in-demand profiles— Azure AI Engineer and Data Scientist—often overlap in perception but diverge significantly in execution. If you're navigating your next career move or aligning your skill stack with market demand, clarity here is not optional—it’s strategic. The Big Picture At a high ...

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3m read
Lobsters • 2026-04-21 05:43

Command Execution via Drag-and-Drop in Terminal Emulators

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1m read
System Design Fundamentals - Latency, Throughput, Availability, Consistency, Redundancy, Replication, and Congestion Explained
DEV Community • 2026-04-21 05:41

System Design Fundamentals - Latency, Throughput, Availability, Consistency, Redundancy, Replication, and Congestion Explained

When people first step into system design, they often expect to learn about architectures—microservices, databases, load balancers, and scaling strategies. But very quickly, something becomes clear. The real language of system design is not architecture diagrams. It is a set of fundamental forces—concepts that quietly govern how systems behave under load, failure, and growth. These forces exist ...

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10m read
DEV Community • 2026-04-21 05:39

Scrape vs Crawl vs Map: Picking the Right Anakin API for the Job

Scrape vs Crawl vs Map: Picking the Right Anakin API for the Job You have a website you need data from. You open the docs, see three APIs that all sound like they touch web pages, and have to make a choice. Scrape, Crawl, Map. The names feel intuitive until you actually need to pick one. This article breaks down what each one does, where it fits, and what the failure modes look like if...

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5m read
Product Hunt — The best new products, every day • 2026-04-21 05:39

Pioneer

Fine-tune any LLM in minutes, with one prompt Discussion | Link

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DEV Community • 2026-04-21 05:35

The Shift: From Forge to Cloud-Native

For years, we relied on provisioning fixed servers. If traffic spiked, we scrambled to scale. If traffic dropped, we overpaid for idle CPUs. Laravel Cloud changed the ROI calculation. By implementing "Zoneless" scaling, we’ve moved to a model where: The "Cold Start" is dead: Unlike traditional serverless, Cloud replicas stay warm or hibernate intelligently. Granular Replicas: We aren't scaling ...

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2m read
DEV Community • 2026-04-21 05:30

How We Build High-Performance Animated Websites Without Killing Page Speed

Modern web users expect two things at the same time: smooth, delightful animations and instant page loads. The problem? Most teams accidentally sacrifice performance in the name of motion. But it doesn’t have to be that way. This is a practical breakdown of how to build high-performance animated websites using tools like CSS animations, GSAP, and Framer Motion, without tanking Core Web Vitals. ...

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3m read
DEV Community • 2026-04-21 05:30

Crisp vs Intercom vs Tidio for Indie Hackers in 2026: Which Support Tool Is Worth It?

Originally published at devtoolpicks.com You set up Intercom during the free trial. Clean UI, the messenger looks great, your team picks it up in an hour. Then the first real invoice lands. You're looking at $800 for a five-person team handling roughly 2,000 support conversations a month. You thought you were paying $29 a seat. You were. You just didn't account for Fin. Fin is Intercom's A...

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11m read
DEV Community • 2026-04-21 05:30

Bringing Generative AI to Microcontrollers: Introducing NocLLM

The barrier between resource-constrained hardware and Large Language Models (LLMs) has finally been broken. While microcontrollers lack the VRAM to run a 70B parameter model locally, they can now act as intelligent gateways to the world's most powerful AI engines. Enter NocLLM, an optimized integration and inference library designed specifically for Arduino and embedded systems. What...

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3m read
Newest questions tagged reactjs - Stack Overflow • 2026-04-21 05:28

Next.js 14 App Router: useEffect not running on route change when navigating between dynamic segments

I am building a Next.js 14 app using the App Router. I have a dynamic route /products/[id] and I'm using useEffect with the params.id as a dependency to fetch data whenever the user navigates to a different product. The problem: When I navigate from /products/1 to /products/2 using <Link>, the useEffect does not re-run. The component does not re-render with the new product data — the page st...

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2m read
Newest questions tagged javascript - Stack Overflow • 2026-04-21 05:28

useEffect not running on route change when navigating between dynamic segments in Next.js app router

I am building a Next.js 14 app using the App Router. I have a dynamic route /products/[id] and I'm using useEffect with the params.id as a dependency to fetch data whenever the user navigates to a different product. The problem: When I navigate from "/products/1" to "/products/2" using <Link>, the useEffect does not re-run. The component does not re-render with the new pr...

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2m read
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