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Programming Languages

The most popular blog posts about programming languages on Hacker News. 256 posts.

2022
67

Go generics are not bad

When programming, we often need to write 'generic' functions where the exact data type is not important. For example, you might want to write a simple function that sums up numbers. Go lacked this notion until recently, but it was recently added (as of version 1.18). So I took it out for a spin. In … Continue reading…

75

Considering C99 for Curl

tldr: we stick to C89 for now. The curl project builds on foundations that started in late 1996 with the tool named httpget. ANSI C became known as C89 In 1996 there were not too many good alternatives for making a small and efficient command line tool for doing Internet transfers. I am not saying … Continue reading…

83

Extending Python with Rust

Sometimes a pure Python script can't just deliver the performance we need. When that's the case we have to resort to writing our logic in a "fast" compiled language like C or Rust and expose the function with through a Python module. This way we get the best of both worlds. Today I focus on how to use Rust for writing…

85

Why static languages suffer from complexity

People in the programming language design community strive to make their languages more expressive, with a strong type system, mainly to increase ergonomics by avoiding code duplication in final software; however, the more expressive their languages become, the more abruptly duplication penetrates the language itself.

86

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…