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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 473 posts.

2024
121

I learned Haskell in just 15 years

Haskell is a programming language invented sometime in the 20th century by Scottish logicians as a prank. ¹ Fifteen years or so ago, for reasons I can no longer remotely recall, I started learning Haskell. Now, I have finally written a useful program in Haskell, and I am pretty sure I can do it again, if I ever need…

123

Making my own wedding rings

I’m getting married pretty soon, and I figured it’d be fun to make my own rings. I’d seen a Nile Red video where he made purple gold, and the process seemed simple enough: Make a mold, pour some mol…

124

The Xylophone Maze: Screen-free coding for children

My child is 3 years old. I was looking for a game that we could play together and would be her first programming-like activity. I wasn’t keen to teach her anything specifically but rather offer her the option to explore what coding or algorithmic thinking tasted like (similarly when you would give your child a sheet…

132

Analyzing my electricity consumption

Electricity prices have been steadily rising in France for the past few years, with a particularly sharp increase since the beginning of the Russian invasion of Ukraine. This has led me to wonder about my own electricity consumption and how I could optimize it. The hardware Since 2015, the organization managing the…

134

Goodbye non-KISS appliances

<p>Yesterday, we gave away our ~6-year-old GE French-door refrigerator after a never-ending slog of repairs. At least the guy and his mother who came to pick it up have a side-hustle of repairing and reselling appliances. There's hope it won't end up in a landfill. He offered to sell me a 4-door Samsung. No Thanks!…

140

Notes on El Salvador

In 1995, El Salvador had an intentional homicide rate of 139 per 100,000, the highest in the world and one of the highest rates recorded in modern history. Like all educated middle-class Americans,…

142

My cat alerted me to a DDoS attack

A few years ago, my cat gave me my most memorable middle of the night software engineering incident. I was working at a startup, and we didn’t have a formal on-call rotation yet. That was a deliberate decision, since being on-call is painful, and the team was good about just collectively keeping an eye out for urgent…

143

Japan's Comfort Food: The Onigiri

Walk into any Japanese convenience store and you will always find a shelf dedicated to one item: onigiri. The onigiri, often translated as “rice ball”, literally means “grasping a fistful” and is in many ways Japan's original fast food, before fast food. Quick to make, quick to eat, easy

146

Marginalia: 3 Years

It’s been three years since the inception of Marginalia Search, then a dinky experiment to find where the heck the cool Internet has gone, now my full time job. While there’s always things that can be improved, it’s fair to say the search engine has never worked as well as it does right now. A great number of…

150

Care

My tech posts often come from kind of a negative place. I wish it wasn&#39;t like that, but we all know how the mind works: writing with nuance and positivity is a lot harder than fired-up screeds of the &quot;someone is wrong on the Internet&quot; variety.