Best of 2019

The blog posts Hacker News loved most in 2019. 4,838 posts.

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1844

A problem worse than Zoom?

On macOS, an app can register to handle URL schemes. Web browsers such as Safari, Chrome, and Firefox register to handle the schemes for web pages, http or https . Non-browser apps may register to handle other URL schemes; for example, an email client may register to handle the well known mailto scheme. When a URL is…

1856

Garbage Collection

We say Lox is a “high-level” language because it frees programmers from worrying about details irrelevant to the problem they’re solving. The user becomes an executive, giving the machine abstract goals and letting the lowly computer figure out how to get there.