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At 2:30 AM, an alarm call yanked me out of deep sleep. The user group had erupted — order statuses didn’t match actual payments. Some users who paid w
We assume you already know how to write simple Python programs and understand basic syntax (if, for, functions, lists). Here, we're not discussing ho
Weekly Challenge 383 Each week Mohammad S. Anwar sends out The Weekly Challenge, a chance for all of us to come up with solutions to two we
How to Scrape LinkedIn Profiles in 2026 — Full Guide Need to extract LinkedIn profile data for recruitment, sales leads, or market research
The internet has built one of the most powerful economic systems in human history around a single scarce resource: Human attention. Every day, billi
I Built an MCP Server That Gives AI Agents Real A-Share Quant Power — Here's How Give Claude Code and Cursor access to professional-grade
Every developer has that one bug story. This is mine — a silent memory leak that slowly choked a Node.js API until it crashed under load, and the exac
Everyone has discovered that AI writes code fast. The harder question is when you can trust what it wrote — especially if you weren't watching while i
Introduction Imagine it's midnight, and you're stuck on a difficult math problem. Your teacher isn't available, your classmates are offline, and sea
Learn FastAPI in a Single Post: Complete Tutorial From Path Operations and Pydantic to Async Databases and Production FastAPI is the modern
Some data is hopelessly non-linear in its own coordinates — concentric rings, XOR — and no straight line will ever split it. The textbook fix is to ma
I have a prepare-commit-msg hook in this repo that shells out to Claude Code to draft the commit message from the staged diff. It's been running quiet
Serious research pipelines need more than a DOI resolver. They need domain fixtures that survive live Crossref checks, soft-lint that stays quiet, and
All three numbers are true. All three describe the same trend. And whichever one you saw first probably decided what you believe. The story: cheap op
Open-source maintainers are burning out. Every day, popular repositories are flooded with dozens of issues. While many are brilliant, a significant
import xml.etree.ElementTree as ET import re def markdown_to_mm(md_file_path, output_mm_path): # Root element required by FreeMind/Freeplane
Dead code rarely announces itself. Before you delete a package, you want the files nobody has committed to in a year. fileage walks git ls-files, rec
I'll never forget April 18, 2023, when I was staring at the volume chart for XYZ Corp. A sudden spike in volume, a 300% increase over the average, sig
I am going to be honest with you. This project started out of pure frustration. Every time I needed to do something simple — compress an image, conve
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