07/20: Layer 2 – The Data Link Layer: Frames, MAC Addresses & Switches
From Raw Signals to Organized Communication In the previous article, we explored the Physical Layer, where data exists as electrical signals, light pulses, or...
From Raw Signals to Organized Communication In the previous article, we explored the Physical Layer, where data exists as electrical signals, light pulses, or...
You spent hours building a beautiful email template with Tailwind CSS. Then it lands in Outlook – a complete disaster. Outlook 2016/2019/2021 uses Microsoft Wor...
The Real Bottleneck Isn't the Model Building an AI prototype has never been easier. Spin up an API call to a model, wrap it in a UI, demo it to leadership, get...
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Most AI coding agents are good until the task leaves the terminal. They can edit files, run tests, and explain a diff. Then the work hits a desktop app, an OAut...
SEO Is Dead – The New Reality After Google I/O 2026 Every year, someone in a marketing Slack channel declares that SEO is dead. Usually, it is just clickbait....
Checking the session timeout involves two components: phpMyAdmin’s internal session cookie and the OpenID Connect OIDC session managed by mod_auth_openidc. phpM...
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From the floor of HumanX, Ryan Donovan is joined by Peter Salanki, CTO and co‑founder of CoreWeave, to chat about what it really takes to run AI in production;...
Overview While working on Fabio AI Chatbot, we’ve been comparing two different chatbot integration styles on websites: - 🧩 Chatbot embedded directly inside th...
!Harness Engineering illustrationhttps://dev-to-uploads.s3.amazonaws.com/uploads/articles/7i93rhgr7i8k09e3x6z3.png Every time I started a new agent session, I w...
AWS MCP Server – What the Marketing Doesn’t Tell You > TL;DR – A single “clean‑up old EC2 instances” command from Copilot deleted a critical payment‑reconcilia...
Sonnet hallucinated. My agent stored it as fact. On April 17 I took my AI agent offline, thinking it had been compromised. I was on a bus using a mobile hotspot...
SWE-agent 简介 Princeton 与 Stanford 的研究团队联合开发的 SWE‑agent,自 NeurIPS 2024 亮相后已获得 19,310 个 GitHub Stars。它能够在真实的 GitHub Issues 上自动修复 bug,1.0 版本配合 Claude 3.7 在 SWE‑be...
Full disclosure I'm the person who built this. I'm not here to drop a pitch deck—just looking for people who actually live in PDF hell to tell me if I'm solvin...
!Cover image for Espressif Reveals CoreBoard and Korvo Dev Kits for ESP32‑S31https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,fo...
Managing Metabolic Health with Transformers Managing metabolic health isn't just about counting calories—it's about understanding the complex rhythms of our bo...
If you're building an agent on Hono—whether on Cloudflare Workers, Bun, Node, or Deno—you already have the primitives you need. Before calling an LLM, query a s...
Most serverless tutorials stop at a hello‑world Lambda behind API Gateway. I wanted the opposite: build one real product end‑to‑end, run every command on real A...
Motivation Robot manipulation is the ability of a robot to interact with and manipulate objects in the physical world—e.g., grasping objects, moving them preci...
!Cover image for The Treasure Hunt Engine That Broke Before the Traffic Didhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...
Building in public, Part 1 I've been writing code since 1996. No degree. Just thirty years of building things: production Web3 infrastructure, smart contracts...
Same prompt, two models, different outputs. No tooling was actually showing me where they diverged. Built tokenflame that provides entropy heatmaps, tokenizer d...
A Penetration Test That Exposed a Critical AI Bug A penetration tester sent a single email to a company. No malware. No link to click. No user mistake. Just an...
Motivation‑Pattern‑Log Public, dated, falsifiable prediction log for AI‑era cybersecurity attack patterns grounded in motivation analysis. Predictions are scor...
When I started building ImgToolkit, the goal was simple: every image‑tool site I used either uploaded my files to a server I didn’t trust, watermarked the outpu...
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Problem Windows 11 locked me out of my own Microsoft account during an internet blackout, even though the password was correct. Environment - International int...
These weren't in your bootcamp. They're not in most tutorials. They've been quietly available on every Linux box since before “AI workflow” was a phrase — and t...
Most devs know git commit, git push, git stash. Then there's a whole floor below that nobody visits. Try it yourself: clone git-archaeology-labhttps://github.co...
Most MCP servers I see in production are stuck at Level 1 or 2. They wrap an API, expose some tools, and stop there. The result: an agent that can technically c...
The standard observability stack Grafana + Loki + Tempo + Prometheus. Four services to deploy, four configs to learn, dashboards to set up before you see a sin...
Introduction Most hallucination detection approaches tell you to train another model. I wanted a lightweight solution, so I used four statistical signals, a co...
Day 4 of building ReFind, and I found a bug that I'm embarrassed took me this long to find. My clipboard‑listener Chrome extension was capturing everything I co...
Artificial Intelligence at ServiceNow What happened: Emerj AI Research highlights ServiceNow’s integration of AI to automate workflows and enhance enterprise I...
Switching from Google Analytics to Privacy‑Focused Alternatives I’ve been drifting away from Google Analytics for about two years now. Three client projects, o...
ShareBox is a lightweight self‑hosted alternative to Plex and Jellyfin. Point it at a folder, launch Docker, and it’s online. There’s no library scan the filesy...
Weekly Highlights - NanoCo creator of NanoClaw turned down a $20 M buyout offer and raised a $12 M seed round. Source: Funding · TechCrunch - Dust raised a $40...
The problem with the obvious approaches Option 1: Regex scrubbing Fast to write, breaks constantly. Email regexes miss edge cases. Names are impossible. You en...
India’s Digital Future Is Moving Faster Than Its Laws Artificial Intelligence can now generate art, clone voices, imitate personalities, and create highly conv...
The Bitrix24 API Misstep One Tuesday I wasted two hours chasing a Bitrix24 ERP/CRM platform API method that doesn't exist. The model I asked described it as if...
The Problem: AI Tool Overload Over the last year I kept discovering new AI tools almost every week. Some were genuinely impressive, but the constant stream of:...
Media Transfer Protocol MTP MTP stands for Media Transfer Protocol. It is the standard protocol that Android devices use to transfer files to and from a comput...
Background Everyone is asking this question: Are junior developer roles disappearing? I've seen the debate on LinkedIn, so here’s the most honest answer I can...
Incident Overview - Date: Sunday, May 24 – Monday, May 25 2026 - API requests: 5,080 - Input tokens consumed: ~400 million - Output tokens: ~3 million - Runtim...