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Tシャツに書かれたコードを読む

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Kenta Kobayashi Kenta Kobayashi
March 11, 2022
Programming
1.5k
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 Tシャツに書かれたコードを読む

YAPC::Japan::Online 2022 の LT

Avatar for Kenta Kobayashi

Kenta Kobayashi

March 11, 2022

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Transcript

  1. Tシャツに書かれた コードを読む kobaken a.k.a kfly8

  2. None
  3. None

  4. 謎の赤い点

  5. None

  6. Acme::Bleach コードを漂白するモジュール

  7. None
  8. None

  9. 漂白の原理

  10. abc 10000110 01000110 11000110 ビット列 に変換 0 を space 1

    を tab に変換

  11. abc 10000110 01000110 11000110 文字列 に逆変換 space を 0 tab

    を 1 に逆変換

  12. space か tab

  13. space

  14. 赤い八連星

  15. (space + tab) x8

  16. space

  17. tab

  18. 一行に9文字！

  19. 赤い点（space)が３つ → タブは、9-3で、6つ

  20. 鍵がそろった！

  21. None
  22. None

  23. pack "b*"

  24. None

  25. 👏

  26. おまけ

  27. None

  28. 01 → wW

  29. Acme::Kusaつくった

  30. None
  31. None

  32. fin.