2025  7

April  2

A more intuitive explanation of Burnside’s lemma

April 10, 2025 · updated April 10, 2025 · 5 min ·  mathematics

An elementary solution of a weird intergal problem (Putnam 1985 A5)

April 5, 2025 · updated April 6, 2025 · 3 min ·  mathematics

March  1

[Updated 20250408]RISC-V explainer

March 31, 2025 · updated April 8, 2025 · 1 min ·  misc

February  1

[Updated 20250331]Centrality: how we actually perceive the severity of a bug

February 23, 2025 · updated March 31, 2025 · 7 min ·  security

January  3

Picking grammatical mistakes in an insightful article

January 31, 2025 · updated January 31, 2025 · 2 min ·  thoughts

Added tikzjax support

January 25, 2025 · updated January 26, 2025 · 1 min ·  meta

Our legal (and moral) system flavors the jerks

January 3, 2025 · updated January 5, 2025 · 8 min ·  thoughts

2024  6

December  1

Why use binary search when you can guess where it should be

December 27, 2024 · updated December 28, 2024 · 8 min ·  computer-science

October  1

Work at the level of abstraction that works for you

October 29, 2024 · updated October 29, 2024 · 4 min ·  thoughts

September  1

Relaxation is the result of mastery. With thoughts about problem solving

September 1, 2024 · updated September 1, 2024 · 4 min ·  thoughts

August  2

Reinventing Catalan numbers

August 10, 2024 · updated December 28, 2024 · 3 min ·  mathematics

From casual description of Turing Machine to the density of uncomputable functions

August 9, 2024 · updated September 1, 2024 · 7 min ·  computer-science

July  1

Why do I hate using chatGPT to replace search engines

July 30, 2024 · updated August 13, 2024 · 3 min ·  thoughts

2023  1

April  1

Unity Game Reversing(1): Setup

April 17, 2023 · updated February 23, 2025 · 2 min ·  security

2022  2

October  1

LOTS Project - Paypal

October 2, 2022 · updated February 23, 2025 · 1 min ·  security

July  1

Prisma Cloud Defenders

July 20, 2022 · updated August 3, 2022 · 2 min ·  security