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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 8,943 posts.

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6754

Sending Emails to Myself

In April, I wrote operatornotify.py , a module which allows my programs to notify me of important information or errors. I was immediately very proud of it. It felt awesome to get so much impact out of a sub-100 line module as I went around hooking it up to my existing programs and getting the tracebacks from my…

6760

Alien Artefacts

The purpose of this blog post is to introduce the concept of alien artefacts 1 , a subcategory of legacy code. I use the term to describe particularly complicated and important pieces of software written by very smart engineers that are no longer working for the company—and thus not available to support it. The…

6766

An almost perfect real-world hack

Almost immediately after we bought our house I received a letter in the mail. The local school district was appealing the tax assessment of my house. The issue in question was the value of my property in 2002 (don’t ask, it’s a long story, and a silly law). My property tax is some percentage of the 2002 value of my…

6772

Metaphors We Believe By

In the past, gods and demons allowed us to talk about phenomena that we didn’t fully understand. During the Enlightenment, we tried to kill them and explain everything in reductionist scientific terms. But it feels to me like we’ve come full circle. We’re back to using oversimplified metaphors to wrap our minds around…