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Introduction I've been very impressed, so far, with Datastar https://data-star.devhttps://data-star.dev, a tiny JavaScript library for front‑end work. I switch...

Dataset Overview The dataset contains 115 rows and six columns. Customer ratings are on a scale of 0 to 5. After performing data cleaning and analysis, a dashb...

After analyzing 479+ founder interviews, a clear pattern emerged: Founders who struggle with distribution start with SEO and ads. Founders who win start with co...

Technical Overview As developers, we often evaluate tools differently than end users. We look at architecture, latency, protocol choices, and the trade‑offs ma...

Release 1.1 - Simple active .exe process that runs in the background to disable the rounded corners in Windows 11. - Includes helpful tutorials in the README f...

Understanding the Business Question Before the Data - Sales want to know why revenue is declining. - Executives want to reduce cost leakages. Translating Messy...

x402 V2 – Just Dropped: 5 Security Changes Every AI Agent Builder Needs to Know x402 V2 shipped in December 2025 with five major protocol changes: - Dynamic pa...

python vault = MemoryVaultencryption_key='your-secret-key' Capture Layer — Gets data in Manual entries now, AI agents later. Synthesis Layer — AI enrichment Sum...

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The Real Goal of This Lesson This lesson is not about deciding whether static typing is “better” or “worse”. The real goal is to understand when and why the C...

The Club Wristband You go to a club. Pay at the door. Get a wristband. Now you can: - Leave and come back - Staff knows you already paid - No need to pay again...

Every client tool I tried wanted to run my entire business. So I built one that doesn't. I'm a freelancer. I design things, I build things, and then I have to f...

Release Overview After introducing advanced async capabilities in version 4.5, we released CodeBehind 4.6, which includes a major upgrade: migrating the CodeBe...

Overview FlappyHand is a hands‑free interactive game inspired by the classic Flappy Bird. The character is controlled using hand gestures captured by your webc...

Introduction Data is the lifeblood of modern organizations, but sprawling cloud environments can make it difficult to discover, understand, and govern. A data...

Publicar paquetes en un monorepo con Trusted Publishing Hace una semana me di a la tarea de actualizar mi monorepo personalhttps://github.com/dezkareid/dezkare...

AI Then vs. AI Now Then: - Autocomplete on steroids - A fancy Stack Overflow replacement - Something you double‑checked anyway Now: - Writes components - Refac...

Normal Forms and Modern Data Modeling When databases were first designed, the relational model focused on enterprise‑wide entities defined before any access pa...

Introduction Data is now crucial in every industry, and its role is especially important in the context of finance‑related processes. In addition to collecting...

Background In my normal work I rarely get the opportunity to build with AWS services that aren’t approved for use within my company. That’s why using services...

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

Overview Social media apps are everywhere, but I wanted to build something that pushes the boundaries of standard architecture. Today, I’m open‑sourcing the Vi...

Overview LicGen is a small CLI tool that generates software licenses directly from the terminal. It works offline, supports common licenses, and uses simple te...

Introduction Deep neural networks have revolutionized image and text processing, but when it comes to spreadsheet‑style tabular data, classic tree‑based method...

Overview Vulnerability ID: GHSA-382Q-FPQH-29F7 CVSS Score: 10.0 Published: 2026-02-06 A classic supply‑chain attack targeting the Rust ecosystem. The crate pol...

Python’s Memory Sections: Where Objects Live When you run a Python program the operating system creates several memory regions for the process. On Linux you ca...

Understanding Python’s Object Model: ==, is, and id You’ve heard it before: in Python, everything is an object—integers, strings, even the functions you write....

Why Returning False Changes the Core Email Flow in WordPress Filters in WordPress are often described as tools for modifying data, but in real‑world systems th...

Diamond Sponsors !Google AI - Official AI Model and Platform Partnerhttps://media2.dev.to/dynamic/image/width=880%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cf...

AI‑powered language learning is evolving rapidly. Real‑time speech recognition, translation, and text‑to‑speech now make it possible to build immersive educatio...

Introduction We've all been there. You have an idea, you're excited, you open Figma or start picking colors—only for the project to die before you write a sing...

Managing Context Rules Across AI Coding Tools The problem: Every AI‑coding tool has its own way of defining context rules. - Claude Code → CLAUDE.md - Cursor →...

Introduction Accidental exposure of sensitive data in public Amazon S3 buckets remains a major security risk. Misconfigured permissions are easy to create, and...

The AI Inference Microservice: From Monolith to Distributed Cloud‑Native The shift from monolithic application design to distributed, cloud‑native architecture...

Raelume vs Relume: Clearing Up the Name Confusion Let me guess: you googled one of these names and ended up finding the other. Or someone recommended “Relume”...

If your AI system works but no one can explain why, it doesn’t really work That statement may sound provocative, but it captures a hard‑earned lesson from buil...

Beautiful Perl series This post is part of the beautiful Perl features series – an introductory post that gives a general overview of the series. The BLOCK con...

Introduction The collection of features in the Perl programming language is quite unique. Some of these features may seem surprising—or even distasteful—to peo...

The Problem With Traditional Outreach Here's a typical cold email: > Hi! I noticed your website could use some updates. We specialize in modern web design for...

Sponsors Google AI – Official AI Model and Platform Partner !Google AI - Official AI Model and Platform Partnerhttps://media2.dev.to/dynamic/image/width=880%2C...

Vulnerability Overview - CVE ID: CVE-2026-25641 - CVSS Score: 10.0 Critical - Published: 2026-02-06 - CWE: CWE-367 TOCTOU - Attack Vector: Network - Impact: Re...

The Hidden Cost of Context Switching Modern dev work isn’t hard because frameworks are bad. When you switch between stacks you end up memorizing a lot of start...

Abstract This article explores a critical blind spot in modern cloud security posture management: the insidious risk posed by misconfigured Resource‑Based Polic...

Background Last month, my co‑founder Ciprian and I hit peak chaos. We had 20 Claude Code terminals running—each working on a different part of our codebase. Ta...

From “Reasonable” to “Bill Shock”: A Cloud‑Cost Journey For years, my cloud architecture felt… reasonable. - Go services - AWS infrastructure - Containers ever...

TL;DR I needed to sell access to a private GitHub repo. Zip downloads don’t get updates, license keys are overkill, and multiple payment providers rejected my...

Overflow and Underflow Overflow and underflow are arithmetic errors that occur when a calculation produces a number outside the fixed range of the variable’s d...

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