Thursday assorted links:
Ruby: a great language for shell scripts! - Lucas Seiki Oshiro
🔗 https://lucasoshiro.github.io/posts-en/2024-06-17-ruby-shellscript/
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Yupana the Fibonacci Number Grid Based Calculator of Inka Empire - by Liliana Usvat Mathematics Magazine
🔗 https://www.mathematicsmagazine.com/Articles/Yupana.php