Timeline

• 2026-08

  [Study Notes] Patching the Native Binary Tree—-Threading a Binary Tree

  Searching forward and backward in a binary tree—the solution programmers came up with is...?!

• 2026-06

  [Study Notes] The First Boss outside the Tutorial Village—The KMP Algorithm

  Great, now that you know how to print Hello World in Cpp, hurry up and deal with this adorable little thing!

  [Study Notes] The Weird Crowbar-Looking Symbol ∫ — Indefinite Integrals

  A bunch of happy college students vs. a weird symbol that looks like a crowbar. Who would win?

• 2026-04

  [Solo Meal] Gongjin Burst Eggs

  Convenient and quick! A beautiful meal done in 10 minutes~

• 2026-03

  About Me, and This Blog

  An end, and a beginning. Commemorating the blog's reopening.

• 2025-08

  (Tutorial) Installing NixOS Dual Boot Alongside Existing Windows

  A beginner-friendly (hopefully) NixOS dual-boot installation tutorial.

• 2025-06

  [Study Notes] Implementation Principles of Paged Memory Management

  Study notes and some thoughts on paged memory management

  [Study Notes] How the Banker's Algorithm Prevents Deadlock

  Study notes on the Banker's Algorithm

  [Study Notes] The Classic Readers-Writers Problem

  Study notes on the Readers-Writers algorithm

  [Study Notes] A Step-by-Step Analysis of Why Peterson's Algorithm Does Not Deadlock

  Study notes on Peterson's Algorithm

• 2025-04

  (Tutorial) Installing Sunshine on Raspberry Pi 5 for LAN Streaming

  Installing Sunshine on a Raspberry Pi

  (Step-by-Step Code Explanation) Building a QQ Group Chat Bot with Nonebot2 + Official API

  Built a QQ bot with Nonebot2 and the official API, together with the group homies.