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The most popular blog posts about software engineering on Hacker News. 14,534 posts.

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2914

Left-Pad (2024)

8 years have passed since the the left-pad incident happened. It's been good for me to avoid this subject for focusing on actual work. Also, silence is gold. On the other hand, left-pad is seen as a notable event mentioned in books, so I'll share more info and thoughts about what exactly happened.

2915

Why Const Doesn't Make C Code Faster

In a post a few months back I said it’s a popular myth that const is helpful for enabling compiler optimisations in C and C++ . I figured I should explain that one, especially because I used to believe it was obviously true, myself. I’ll start off with some theory and artificial examples, then I’ll do some experiments…

2922

The Rust calling convention we deserve

I will often say that the so-called “C ABI” is a very bad one, and a relatively unimaginative one when it comes to passing complicated types effectively. A lot of people ask me “ok, what would you use instead”, and I just point them to the Go register ABI , but it seems most people have trouble filling in the gaps of…

2925

What's New in Neovim 0.10

Neovim 0.10 was the longest release cycle since the heady days of the 0.5 release. There are a ton of new features in this release (as well as some breaking changes), so be sure to check the full release notes. You can view the release notes directly in Nvim with :h news. The news file includes information on new…

2931

Announcing Building Git

In 2017, I wrote a series of articles about diff and merge algorithms, and promised that one day they would form part of a book about the Git version control system. In 2018 I didn’t write anything at all on this blog, and that’s because I was writing that book.