Programming Tutorials

Use Python's standard library to send email through secure SMTP connections, attach files, include HTML content, and route replies.

In the modern landscape of SaaS and enterprise software, SOC 2 (System and Organization Controls 2) is no longer a “nice to have” — it is a foundation

1.Introduction Imagine trying to build an application like Instagram, Amazon, or a banking system using thousands of random functions and u

The Problem We Were Actually Solving We built a real-time treasure-hunt server whose job was to dispatch randomized virtual coins as fast a

Modern backend applications rely heavily on environment variables for storing sensitive data, including database credentials, API keys, JWT secrets,

A case study: how a TypeScript migration doubled my test runs — with zero failures CI was green. Tests were passing. PRs were merging. The system

Most AI startup landing pages fail not because the product is bad but because the page doesn't communicate value fast enough. Visitors decide in the f

The Problem We Were Actually Solving In 2025 we ran Veltrix, a 500-node real-time treasure hunt platform serving 1.2 million concurrent players. Our

All tests run on an 8-year-old MacBook Air. I regularly feed 100+ files into LLMs as part of my development workflow. One day I thought: why not j

We spent years getting TypeScript to where it is. It already checks your APIs, your components, your state. Your CSS values are still strings that not

The Problem We Were Actually Solving Our treasure map was a graph of 2.3 million nodes and 6.8 million edges stored in Redis. Each client m

How we built a production-grade Cloudflare R2 upload pipeline in Rust — with layered security, an atomic quota system, and a zero-trust file

The Problem We Were Actually Solving In late 2025, the Hytale community was hitting a wall with Veltrix, the real-time treasure hunt engine we built

dantwoashim / DevContract Go CLI for repo-first developer onboarding, setup vali

A developer merges a pull request on Friday afternoon. Monday morning, a security review flags a SQL injection flaw in a new endpoint. When you ask wh

The Problem We Were Actually Solving Last April the Veltrix game servers began to stutter during the weekly global hunt. Players in Mumbai, São Paulo

The Problem We Were Actually Solving We werent building a cache. We were running a treasure hunt engine where 100,000 concurrent users refr

Built this Go library over the past few weeks it takes a browser fingerprint from your frontend JS and scores how bot-like it looks. Basically you co

TL;DR Pick Java web scraping libraries based on the target page structure, not on popularity alone. jsoup is the strongest option for st

garudust-agent มี cron scheduler ในตัวอยู่แล้ว ภายใต้ crates/garudust-cron ที่ wraps tokio_cron_scheduler ไว้ หน้าที่ของมันคือยิง agent task ตาม sched