Lumen

Lumen

Eager to know more, about the world, about the intelligence, and about myself.
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Is numpy array row or column vector
tldr: it is row vector, just automatically expanded/converted when doing matrix multiplication with the proper dimension. I was constantly…
python
Linked list in Rust
It is quite a hassle to learn the linked list in Rust, pure madness when you see expression like Option<Box<LinkedList>> for the first time.…
rust
Composition over Inheritance
Why “Prefer Composition over Inheritance”? In a recent post, I shared my frustration with the complexity of my project's codebase. Basically…
coding
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LeetCode Problem Roadmap

How would your brain change after 500+ LeetCode problems?
leetcode
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