The Deep Mechanics of Online Bulk Deletion in PostgreSQL
MVCC, WAL, vacuum, and replication slots under sustained delete load - and how to delete billions of rows without your database noticing Most 'how to delete a l...
2885 posts from this source
MVCC, WAL, vacuum, and replication slots under sustained delete load - and how to delete billions of rows without your database noticing Most 'how to delete a l...
From Mint to NixOS: Why a Long-Time Linux User Made the Switch Background I started daily driving Linux back in 2019. The start of that journey was rough, and I...
Originally published at llmkube.com/blog/making-self-hosted-llm-agents-trustworthy. Cross-posted here for the dev.to audience. Running a single local LLM node i...
A beautiful interface isn't created by random colors. The right color palette can increase usability, improve brand recognition, and guide users toward importan...
Word scrambling is a deceptively simple mechanic. Rearrange the letters of a word, ask someone to restore the original — that's the entire game loop. But undern...
In early 2026, Anthropic researchers ran an experiment with 52 junior developers. Half used an AI assistant to learn an unfamiliar Python library. The other hal...
The blast radius of an API key is not 'did it leak.' It's 'if the agent holding it does the wrong thing, how much of your stack goes with it.' A secret scanner...
!Cover image for Why I Built a New Memory Plugin for Hermes Agenthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/ht...
Introduction: The Timeless Nature of Algorithms When you crack open a standard Data Structures and Algorithms textbook, it’s easy to assume the contents are pro...
The Quest Begins The “Why” I still remember the first time I faced a “minimum size subarray sum” question in an interview. The problem stared back at me like th...
The README lies. Not on purpose. It was true the day someone wrote it. Then the function got renamed, the flag got removed, the env var changed, the endpoint mo...
My journey as a Frontend & Full Stack Developer building modern web applications. As a developer, I've spent a lot of time building applications using React.js....
Introduction to kcp and Kubernetes Interaction In the rapidly evolving landscape of Kubernetes cluster management, kcp represents a fundamental paradigm shift....
You get a scenario question on the SY0-701. A company's database can lose at most 15 minutes of transactions, and it has to be back online within 2 hours of an...
Every morning for three months, the first thing I did was re-explain myself to my own tools. Not the code. The code was fine. I mean everything around it: what...
Problem Statement Given a binary array nums, return the maximum number of consecutive 1's present in the array. Example Input: nums = 1,1,0,1,1,1 Output: 3 Expl...
!Jaspreet singhhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads...
Financial charts often combine metrics that live on completely different scales. For example: I wanted to recreate the infographic style seen on Visual Capitali...
The Human Side by Max, Co-Founder, Board, the one who presses the buttons. Written in Italian, translated by Claude. When I started this project, back at the fi...
This is a submission for the June Solstice Game Jamhttps://dev.to/challenges/june-game-jam-2026-06-03 Disclaimer: This project was built with Google Gemini thro...
The Democratization of the Security Operations Center Historically, Security Operations Centers SOCs were the exclusive domain of large enterprises, requiring m...
Autonomous AI agents are powering everything from customer support to high-frequency trading—but as they gain more control, the threats grow sharper. Too many a...
!kol kolhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser...
Look, the Developer's Guide to AI Translation Without Going Broke I still remember the first time I looked at my translation API bill. Three hundred and forty-s...
Nearly 65% of enterprise AI failures in 2025 traced back to context drift or memory loss during multi-step reasoning. Not model capability issues. Not hallucina...
Embeddings are behind search, recommendations, and most of modern AI, and they are usually explained with intimidating diagrams. The core idea is simple and wor...
If you bill per result, there is one design decision that quietly decides whether customers trust you: what you do when you could not get an answer. Most usage-...
🔱 Building Netra Security: Creating a Python-Based Static Application Security Testing SAST Tool As a cybersecurity student, I've always been curious about how...
!Boris Klhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuse...
From Vibe Coding to Production: How to Build a Traceable PRD-to-Prompt Workflow for Shipping Maintainable AI Code A concrete, repeatable workflow that closes th...
A rate limit on your API protects you from your users. A send limit on your email agent protects everyone else from your agent. That asymmetry is why quota desi...
Picture a typical story: an engineer spins up an OTP-extraction mailbox for the CI pipeline in the spring. It works, everyone forgets about it, and months later...
Before: blocking a new spam domain meant editing a rule definition, reviewing the change, and redeploying config. After: it's one POST that appends a string to...
Zero tokens. That's how much of a blocked message reaches your LLM when an inbound rule rejects it at the SMTP layer — the mail is refused before it's ever deli...
!davidhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2...
Hi everyone! 👋 I’m Nitisha, a postgraduate MCA student based in Bengaluru, and I am officially starting my journey of 'Learning in Public.' My goal is to maste...
Originally published at woitzik.dev Cloud Kubernetes clusters get LoadBalancers for free. You create a Service of type LoadBalancer, and within seconds your clo...
Every time you type www.google.com and hit enter, your computer doesn't actually know where Google lives on the internet — it has to ask for directions. That's...
Originally published at woitzik.dev Most Kubernetes tutorials end with kubectl apply -f. You deploy something, it works, and you move on. Three weeks later you...
Path traversal is a web vulnerability where an attacker reads files outside the directory your application intends to serve. It sounds simple, but the impact ca...
Excerpted from THE QUANTUM COLLAPSE CHRONICLES — not science fiction, but a grounded forecast of what may come when quantum computation dismantles the cryptogra...
La trahison du chiffre Vendredi 15 mai, 16 h 13. L'alerte Sentry remonte sur le téléphone. La première réinscrite Phase 1 attend devant l'écran de paiement, son...
The number that lied Friday May 15, 4:13 PM. The Sentry alert pings on my phone. The first Phase 1 re-enrolling student waits in front of the payment screen, he...
Hello Dev Community! 👋 It is officially Day 26 of my journey to master the MERN stack! Today, I continued with Lecture 9 of Apna College's JavaScript playlist...
It's widely accepted that as AI writes more and more of our code, opportunities decrease for newcomers to gain the skills needed to become professional programm...
Running Chinese LLMs at Scale: A Cloud Architect's Notes I want to talk about something I've been wrestling with on real production workloads: the four Chinese...
The obsession with centralizing heavy compute on backend servers is a massive bottleneck for both cost and latency. In 2026, as more applications move to the ed...
A conversation between Uncle a backend architect and Nephew a curious developer about events, publishers, subscribers, Redis Pub/Sub, RabbitMQ, and Kafka The Be...