Curated development tutorials from top sources. Filter by language.
gron Was Right: Flat JSON Is Easier to Grep (A Rust Take With Four Formats and a Round-Trip) A small Rust CLI that flattens nested JSON in
HTTP Cookies in the Wild Are a Mess — I Built a CLI That Eats Them A zero-dependency TypeScript CLI that takes a raw Cookie: header from d
The Problem If you've ever written a blog post and then had to manually repurpose it for Twitter, LinkedIn, Instagram, Facebook, and email
Editor – TypeScript Project: Complete Ai And Automation Use-Cases Guide (2026) How to use AI and automation with Editor – TypeScript Proje
I spent two weeks wondering why Google Search Console kept showing "Discovered — currently not indexed" for entire sections of my Next.js app. The pa
When I started getting more serious about automating parts of my trading (I use Interactive Brokers), the natural first step was finding a library tha
TL;DR I've spent the last year building JVM CodeLens — a desktop app that analyzes heap dumps, GC logs, thread dumps, and JFR recordings, c
You paste a regex. It doesn’t work. You change one character. Now it works. You have no idea why. At some point you just accept it. Regex is
Introduction As the founder of zuidaima (zudaima.com), I have been deeply immersed in the code sharing field for 14 years. Throughout this
Password Generation Is About Entropy, Not Randomness I built pwgen-rs, a small Rust CLI that generates passwords in three modes and report
Integrating DeepSeek R1 into Your React Application: A Comprehensive Technical Guide DeepSeek R1 represents a significant leap in AI-powere
In the era of digital transformation, enterprises are increasingly adopting blockchain technology to build secure, scalable, and transparent platforms
HMAC Webhook Signing Isn't Complicated — the Formats Are A tiny zero-dependency TypeScript CLI that signs and verifies webhook payloads in
A Minimal HTTP Debug Server in Rust with axum Every team I've ever worked on eventually rebuilds httpbin, in some shape. Webhook sender sa
I Wrote a JWT Verifier in 150 Lines. You Probably Shouldn't — But Here's What I Learned. A zero-dependency TypeScript CLI that decodes and
hexview: writing a color-aware hex dump in Rust with one dependency A tiny Rust CLI that prints the kind of hex dump you actually want to
A TypeScript API Starter With Sharp Boundaries — Hono + Zod + better-sqlite3 Every TypeScript backend starts with the same five or six dec
Writing a Safe SQL INSERT Generator Taught Me Why ORMs Exist Every engineer writes a CSV → SQL INSERT script at some point. Usually it's a
RFC 5545 is a 200-Page Spec. Your iCalendar Feed Needs About 150 Lines. A PHP 8.2 + Slim 4 microservice that takes JSON events and returns
I always enjoy participating in KubeCon. This time it was at the RAI center in Amsterdam. I have been to many conferences and the ones that are the be