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Challenges with Centralized Version Control Systems - Single point of failure – All work stored on a central server; if it goes down, developers lose the abili...

What is Git and GitHub? Git is a version control tool that tracks project files, stores the history of all changes, and logs actions taken by everyone connecte...

Dear Mods of dev.to, please bear with me for this one. This post will have a few profanities, as you might guess from the title. However, these profanities are...

'LinkedIn’s AI Post Generator – A Clean‑up

Hi! It’s time for another update on LeafWiki 🌿 The new version v0.6.1 focuses on two things you use constantly in a wiki: - Search — fuzzy search & improved ra...

It Started Innocently I was staring at a blank editor, trying to build a simple CLI tool—something that should take a few days max. But you know how it goes: s...

Introduction For a long time I considered myself a skilled data analyst who knew my spreadsheets inside‑out. That perception changed when I discovered LuxDevHQ...

Overview This guide introduces beginners to the core concepts of Git, the leading version control system. You’ll learn what version control is, why it matters,...

If you're running AI agents in production and aren't explicitly tracking memory drift, you're flying blind. Drift is what happens when the memory system slowly...

Or: what this book actually teaches if you read it like an engineer, not a magician. After my last post, a few people replied with variations of: > “Okay smart...

Real Data for Fintech Apps Welcome to Day 21. Building a fintech app? You need real transaction data. Today I built the ingestion engine for my Financial Agent...

Introduction Performance is a critical factor in user satisfaction. In enterprise applications with thousands of users, even small inefficiencies can cause maj...

Introduction Modern frontend developers are expected to understand cloud integrations. React combined with AWS services enables developers to build secure, sca...

Managing Nginx servers typically involves memorizing commands, juggling configuration files, and navigating complex log directories. LazyNginx simplifies this w...

Recursion vs. Iteration Recursion is often cleaner to write and easier to read especially for trees, but it comes at a cost: space complexity. - Iteration uses...

Introduction This submission is for the New Year, New You Portfolio Challenge presented by Google AI. I’m a passionate software engineer and machine‑learning e...

The Motivation In this post, I’ll walk you through how I built my new portfolio using the absolute latest stack: Next.js 16, React 19, and Tailwind CSS v4, alo...

Why does SageMaker even exist? Here's the real story. Around 2015‑2017, companies started actually trying to do machine learning in production—not just researc...

License: CC0 1.0 Universal Public Domain Freedom to Operate Statement You can use this to develop a specific system, improve it, or just copy‑paste any of this...

User Transactions: Escaping Autocommit By default, SQLite runs in autocommit mode. Every non‑SELECT statement is wrapped in its own transaction: !Autocommit tr...

!Cover image for How to Make Your Portfolio Speak to HR, Not Just Hiring Managershttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=aut...

I wanted my portfolio to feel familiar to other developers — not like yet another generic personal website. So I decided to build a VS Code–inspired portfolio t...

markdown !Cover image for Caching Strategies for LLM Systems: Exact-Match & Semantic Cachinghttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,...

We’ve all been there. You just finished writing a killer Python script to clean up your database or an important Bash script to rotate logs. The hard work is do...

Getting Basic Site Information bash wp option get siteurl wp option get home wp core version wp user list --fields=ID,user_login,roles wp theme list --status=a...

Background I recently worked on a project involving a relatively small database: 16 columns and 20,001 rows containing company addresses and status details. Th...

The industry is currently intoxicated by “Vibe Coding,” the practice of using natural language to coax code out of large language models. For hobbyists this fee...

The Problem: Financial Calculators That Don't Actually Calculate Anything Useful - Basic math only principal × rate × time. - No strategy comparison what if I...

No Free Lunches The internet has a pattern. A service launches, gains massive adoption by being free or incredibly cheap, builds a user base, and then monetize...

!Cover image for Defending the Skies: Anti-Jamming and GPS Spoofing in UAVshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...

What SnippHub Is Not - a package manager - a code generator - a tool you install in your project What SnippHub Is - a social platform - a forum‑like space Focu...

If you’re tired of seeing the same generic websites, layouts, components, and AI‑generated fluff, check out these UI libraries that can make your projects stand...

Welcome to the first MCP Weekly for 2026, covering major developments from January 1 through January 14. The theme over the past two weeks has been clear: comme...

Event‑Driven Architecture EDA Event‑driven architecture is a modern pattern built from small, decoupled services that publish, consume, or route events. - Even...

Flight PHP and Native AI Integration Flight PHP keeps things delightfully simple while packing powerful tools for modern workflows. The dedicated AI & Develope...

Código de ejemplo swift func performPOSTURLRequest async throwsNetworkingError -> PostData { do { let request = try buildURLRequest let data, response = try aw...

Tunnel Dodge Game 2 Sample In this article we introduce a sample that displays a background using a tilemap. This article only introduces the sample code. Asse...

About Me I’m Veríssimo Cassange, an AI Software Engineer based in Luanda, Angola 🇦🇴. I’ve always been obsessed with how technical architecture can drive soci...

Zeeshan Ali !ZeeshanAli-0704https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws...

What I Did Today I set up an SSH server on my Ubuntu machine so I could connect to it from the Windows command prompt. This enables remote management of Linux...

AWS Compute Services - Amazon EC2 Elastic Compute Cloud - AWS Lambda - Amazon ECS & EKS - AWS Elastic Beanstalk AWS Storage Services - Amazon S3 Simple Storage...

What krnr aims to do krnr is a lightweight command‑line utility that lets you save, name, and re‑run groups of shell commands as reusable workflows. Instead of...

markdown !Charleshttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploa...

Why I tackled useReducer Today wasn’t about mastering something. It was about breaking the fear barrier. I finally started understanding the useReducer hook —...

Overview I'm currently working on a scripting language that aims to “make developers' lives a little sweeter”. It's called Amai, runs on a bytecode VM, and is...

Flowise Deployment Guide 2026 Flowise is a powerful open‑source platform for building AI agents visually. Choosing the right deployment method depends on your...

Our previous blog: Understanding RASA pipelineshttps://dev.to/aniket_kuyate_15acc4e6587/understating-the-whitespace-tokenizers-2ic7 Hereafter, we'll dive deeper...

The Problem with Existing Task Runners Yes, I know—another task runner in 2026. Let me explain why. I’m not a Make expert, but I’ve become the go‑to person whe...