Writing
Articles on web development, engineering, and beyond — curated from dev.to.
My explainer videos are rendered frame by frame with Pillow and piped into ffmpeg. For a day they...
The file is right there, so why does the shell say it doesn't exist? The error is about the interpreter named on the first line, and usually a hidden carriage return is the culprit. Here's how to see it and fix it.
My partner trades micro futures from Korea at night. NinjaTrader stamps every trade with the PC's...
0.75 = 3/4, 0.125 = 1/8 — the 3-step method behind every decimal-to-fraction conversion, with examples and a free browser tool I built that shows each step.
We run probability models for a living — horse racing and football, where edges are small but exist....
Privyet 👋! You know that moment when you paste a <pre><code> block into your app and...
petite is a complete coding agent in 565 lines of Python, built one concept per commit.
You've probably seen Base64 before — those long strings of letters, numbers, +, /, and = padding. It...
This tutorial builds the retrieval core of a production RAG system. Not a notebook toy, but the...
Quick fix: the label comes from Content Credentials (C2PA) that Photoshop and Premiere Pro write into...
WordPress's REST API (covered in an earlier article) mixes two kinds of endpoints: some that anyone...
Repositorio público: https://github.com/mariela3009/Visualization-Reports-or-Dashboard Dashboard...
My partner trades micro futures on a prop-firm account that bans fully automated trading. I wanted a...
Install a Self-Hosted PaaS on a $5 VPS in Five Minutes (Levelrail) You have a fresh Linux...
Last week I published a result about my partner's futures trading: her hand exits beat every fixed...
When an SSH connection fails, it’s easy to jump straight to authentication. But first, check the...
I recently set up Git again on a new Windows laptop. Installing Git itself wasn't difficult. What...
When you run ls -lt, the newest files appear first. Add -r to put the oldest first. The important...
Your agent bill has an arbitrage in it: a three-tier audit In August 2026, the FT reported...
We built a cost monitoring stack for EKS that reduced waste by 40% in the first month — not through automation, but by making costs visible to the teams creating them. Kubecost, Prometheus, Grafana, CloudWatch alarms, and Slack alerts with real configs.
Articles sourced from dev.to
