Mathematics and Algorithms

• How to Construct an RK Method of Any Order? The GBS Method

• Want to Get High Order? A Detailed Guide to Richardson Extrapolation and Romberg Integration

Scientific Computing

• Using Julia Projects to Manage Dependencies

• Using Table in Mathematica

• Mathematica Linear Algebra Basics

• R Basics

Computer Science and Engineering

• Web Development

  • Web Fundamentals

  • Deploying VuePress to GitHub Pages with a Custom Domain

  • Apache Virtual Host

  • Enable HTTPS on Apache by uploading SSL certificate

  • Installation and configuration of Apache

  • Copy onto web server from local machine

• Databases

  • Database Systems Review

• Android Development

  • Phase 0 Summary: How I Organized a CameraX + Compose App

  • Callbacks and Asynchronous Logic

  • Compose Layout Basics and UI Control

  • Combining Compose with CameraX Preview

  • Android Permissions and Compose State-Driven UI

AI and Machine Learning

• Installing flash-attn on an RTX 5080

• Foundations of Transformer Language Modeling

• BPE Tokenizer Implementation

• SAM

Programming and Hacker Spirit

• Toolbox

  • WSL Proxy and Mirrored Networking

  • Show NVIDIA GPU Power in Real Time

• Debug Life

  • What to Do Locally After a GitHub Pull Request Is Merged

Finance Lab

• Reconstructing the Order of Prices Grid Trading as a System

  • Chapter 2 Designing a Basic Grid Trading Strategy

  • Chapter 1 The Principles and Philosophy of Grid Trading

• Investment Lessons

  • A Failed Allocation to Ultra-Long Treasury Bonds: A Post-Mortem of Misjudging a 'Hedge Asset'

• When Every Machine on Wall Street Is Perfectly Rational Who Is Left to Be the Fool Losing Money

• Why Your Strategy Looks Great on Paper but Bleeds in Live Trading Blame the Penny-Pincher in the Quant Black Box

• Why Every Quant System Needs a Resident Paranoid

• The Top Hunter on Wall Street Why Never Go All In Even When the Trade Looks Certain

• Stop Mythologizing Quant Trading It Is Just Common Sense Taken to the Extreme

• Why I Decided to Start Writing This Quantitative Thinking Series

Essays

• When One Person Suddenly Stops, We Realize We Have Been Rushing Forward All Along

• Learning Has Not Become Obsolete in the Age of AI The Focus Has Shifted

• The Ceiling of a Tool Depends on the Structure of the Mind Using It

• In Research, in Startups, and in Silence: Is an Unnoticed Question Still Worth Pursuing?

• When I Turned Away Because AI Felt Too Simple, I Missed an Era

• Back to the Starting Point: Why I Decided to Enter Robotics

• Returning to Blogging

• A Blog Plan That May or May Not Count as an About Page