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The most popular blog posts about programming languages on Hacker News. 5,634 posts.

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1711

Go modules have a v2+ problem

Go has a problem. Go modules place a strange naming requirement on modules version 2 or greater. Module names on modules v2+ must end in the major version ala …/v2 , and communication of this rule has been weak. It's non-obvious, and the community at large does not understand it.

1712

Baby's First Garbage Collector

When I get stressed out and have too much to do, I have this paradoxical reaction where I escape from that by coming up with another thing to do. Usually it’s a tiny self-contained program that I can write and finish.

1727

C23: A Slightly Better C

One of the established and most popular programming languages is the C programming language. It is relatively easy to learn, and highly practical. Maybe surprisingly, the C programming language keeps evolving, slowly and carefully. If you have GCC 13 or LLVM (Clang) 16, you already have a compiler with some of the…

1729

Ruby 3.0 and the new FiberScheduler interface

A few days ago on Christmas day 2020, Matz released Ruby 3.0. Like every year, a host of interesting new features was included with the new version. Most articles I have read so far focus more on the new ways to introduce type hints and the Ractor system but for me the most interesting addition was the introduction of…

1735

A four year plan for async Rust

Four years ago today, the Rust async/await feature was released in version 1.39.0. The announcement post says that “this work has been a long time in development – the key ideas for zero-cost futures, for example, were first proposed by Aaron Turon and Alex Crichton in 2016”. It’s now been longer since the release of…