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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,824 posts.

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2023
758

Coffee in a Can

Life’s inconveniences, when they happen to you and me, are just that. Inconveniences. When they happen to some people though they end up becoming multi-billion dollar businesses. This is the story of Japan’s canned coffee. One finds at least one vending machine in almost every street in

762

The Door Close Button

This will probably be a short one, and I know I haven't written for a while, but it has always been the case that you get what you pay for and Computers Are Bad is nothing if not affordable. Still, this is a topic on which I am moderately passionate and so I can probably stretch it to an implausible length.

764

Unpacking Elixir: Concurrency

Elixir is the thing I do most of my public writing and speaking about. It is my default programming language for the last 5-6 years. It suits my brain. Performs well for the kind of work I typically do. And using it I have experienced very few drawbacks. Rather than writing yet another post trying to widely summarize…

767

How does Linux NAT a ping?

A few months ago, I found myself wondering how a command like ping 1.1.1.1 works from within a private network. In most private networks, multiple hosts connect to the Internet through a router. For IPv4, the router performs network address translation (NAT) by rewriting the original host’s source address to the…

773

UK Threatens End-to-End Encryption

In an open letter, seven secure messaging apps—including Signal and WhatsApp—point out that the UK’s Online Safety Bill could destroy end-to-end encryption: As currently drafted, the Bill could break end-to-end encryption,opening the door to routine, general and indiscriminate surveillance of personal messages of…

776

Career Advice (2013)

To my great surprise, young people now somewhat frequently contact me in order to solicit career advice.They are usually in college or highschool, and want to know what the best next steps are for a career in security or software development.This is, honestly, a really complicated question, mostl...