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The latest blog posts to take off on Hacker News. 3,821 posts.

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2022
1447

How to present to executives (2021)

Have you presented to company executives about a key engineering initiative, walking into the room excited and leaving defeated? Maybe you only made it to your second slide before unrelated questions derailed the discussion. Maybe you worked through your entire presentation only to have folks say, “Great job,” and…

1456

Noether's Theorem in a Nutshell (2020)

Noether's theorem is an amazing result which lets physicists get conserved quantities from symmetries of the laws of nature. Time translation symmetry gives conservation of energy; space translation symmetry gives conservation of momentum; rotation symmetry gives conservation of angular momentum, and so on.

1466

Using unwrap() in Rust is okay

One day before Rust 1.0 was released, I published a blog post covering the fundamentals of error handling . A particularly important but small section buried in the middle of the article is named “ unwrapping isn’t evil ”. That section briefly described that, broadly speaking, using unwrap() is okay if it’s in…