Programming Tutorials

I've spent a fair amount of time in the world of quantitative finance tooling, and the same frustration kept coming up — getting from an investment

If you've ever tried to build an app that accounts for natural disaster risk — whether it's a real estate platform, a relocation tool, or an insurance

Memory Grows, Accuracy Drops: The Unseen Consequences of RAG Systems The Silent Failure of RAG Systems: How Memory Growth Affects

Anker's Pool-Ready Speaker Just Got a Whole Lot Cheaper Are you tired of sacrificing sound quality for portability when it comes to your ou

The Power of Personalization: Why Gifts That Feel Extra Special Matter In today's fast-paced world, it's easy to get lost in the sea of gen

Your team shipped an LLM-based summaries feature to wave 1 workspaces at week 20 and now the post-launch doc is due. You need a causal effect number,

Build interactive Python charts the declarative way with Altair. Map data to visual properties and add linked selections. No JavaScript required.

Merging several XLS workbooks into a single file often trips up developers because each spreadsheet can contain multiple sheets, varied cell formats,

Switching between light and dark mode on Windows usually requires going through the Settings app. This small Python script simplifies the process by l

Reading Market Crises Before They Happen: The Macro & Geopolitical Risk Index How a quantitative macro regime classifier flagged the Horm

📦 Training template: github.com/sm1ck/honeychat/tree/main/tutorial/03-lora — a generic Kohya SDXL config with placeholders and a dataset curation gu

When we launched Seendr — a video chat application that connects strangers based on shared interests — we ran into a problem we never anticipated. No

If you've ever tried to generate an image with Japanese text, Hindi labels, or even just a simple English word spelled correctly, you know the pain. A

Test what you know about SQLite and SQLAlchemy in Python, from flat files and SQL to ORM classes and many-to-many relationships.

Picture this. A test fails in CI. It's been flaky all week — fails on push, passes when you rerun. So you add --reruns 2 to the pytest command. Now th

I Fine-Tuned a Compliance Judge and Beat the Stock Model by +29.6pp F1 The problem: if your LLM-powered product touches personal informatio

When a blog post tells you "sell 30-delta puts at 45 DTE with a 50% profit take," you have no way to know whether that rule is near-optimal, arbitrary

PROFESSIONAL DJANGO ENGINEERING SERIES #4 Two ways to represent 'no value' means every query that checks for empty strings has to handle both. The r

Build a Profitable AI Agent with LangChain: A Step-by-Step Tutorial =========================================================== As a devel