"The history keeps growing every time I call it"—A story about falling into the trap of Python's default arguments

Last week, I was given a small assignment in class. It was a seemingly simple task: "Write a function that records test ...

How did I find 135 cases of Green Dragon and 3 cases of Four Kongs? How I searched 2.5 million Tenhou Houou-table records using Python | Technical Edition

In previous articles, I introduced the Green Dragon and Four Kongs hands found by investigating Tenhou Houou-table records from 2009 to 2025. Can this hand really become a Green Dragon? Lol: I searche ...
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This One Simple Investment Could Save Us From the Next Cyber Catastrophe

Spread the loveWe’re living through a quiet, yet utterly critical, crisis. It’s not playing out on battlefields or in ...