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Eduard: Swiss-Style Relief Shading for Maps Using Machine Learning
We first published our paper on relief shading using neural networks towards the start of October 2020, and now almost 2 years later, we are very excited to share Eduard .
New
The latest blog posts to take off on Hacker News. 49,212 posts.
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Burgr – Books in Your Terminal
I spend most of my time writing code in a full screen terminal. I like to read books on my breaks and I'm a big fan of Project Gutenberg, which has over 70...
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95% of Bay Area Cities Lost Zoning Authority
In 105 jurisdictions of the Bay Area, anyone can build any residential projected at any height or density so long as 20% of the units are for low income.
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Common Lisp Implementations in 2023
Much has been written on Common Lisp; there is rarely one year without someone proclaming the death of the language and how nobody uses it anymore. And yet it is still here, so something must have…
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The beginner's guide to overcomplicating coffee
There’s a scene in AMC’s “ Breaking Bad ” where Gail Boetticher explains to Walter White how to make the perfect cup of coffee . And it all sounds so plausible—there’s a perfect coffee, and science will magic it for us.
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Mermaid Cheat Sheet
Cheat Sheet for Mermaid.
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Squeezing a Sokoban game into 10 lines of Haskell
Call-by-push-block
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Monitoring my weather at home
Weather is often hyper-local. For example, trying to suss out the temperature this morning:
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LED lighting badly suppresses human melatonin production at night
Yes, it’s a spicy title. Yes, I plan to back it with what I consider very reasonable evidence of the claims, in the form of a lot of research papers. I would simply ask that you read to the end before deciding I’ve lost it.
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Social media is a cause, not a correlate, of mental illness in teen girls
Journalists should stop saying that the evidence is just correlational
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C++ Coroutines
C++ is late to the coroutine party, compared to other programming languages, but they are part of C++20. Prior to coroutines, a C++ programmer had two choices, roughly speaking:
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The unreasonable effectiveness of conditional probabilities
I have been steeping myself in probabilistic exercises recently, because it’s an area where I feel like I could benefit from building better intuition. I have found a recurring key to solving many of them: conditioning on an intermediary state, and then computing the value of that intermediary state separately. This…
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Connecting a 1980s Pinball Machine to the Internet
I built a device that allows a pinball machine from 1984 to automatically upload scores to the internet. The device taps into the machine’s memory bus and monitors the game state, uploading scores after each game.
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AsciiDoc, Liquid and Jekyll
A couple of days ago I was giving a little update to my website and I needed a wayto create and inject custom HTML into some of my posts.
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What I did not learn about writing in school
Surprising lessons I picked up from the best books, essays, and videos on writing non-fiction.
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AI Is Useful for Capitalists but Probably Terrible for Anyone Else
AI is finally useful for business, and everyone is likely underestimating its impact. But unless AI is open-source and truly owned by the end users the future for everyone but the software providers looks grim.
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Let's build a Chrome extension that steals as much data as possible
Today's adventure: DIY whole hog data exfiltration
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The age of cargo cult Agile must end
Via LinkedIn, I learned about an article called “The age of Agile must end” by Michael Burnett, and I’ve since seen it pop up again in…
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Software 2.0 (2017)
I sometimes see people refer to neural networks as just “another tool in your machine learning toolbox”. They have some pros and cons, they…
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TIL: You Can Stop Updating Copyright Attribution Years (2021)
Every January 1st, an army of open source developers rushes out to update their copyright attributions in licenses and documentation. Why? Because we’ve always done it that way.
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Haiku package management
I’ve long since been a die-hard BeOS fan and have been running the open-source recreation Haiku for many years. I think it’s interesting to explore the “alternative OS” world and consider some great ideas that for whatever reason never caught on elsewhere. The way Haiku handles package management and its alternative…
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What is the randomart image for?
When you generate an SSH key (like I did when looking at signing commits with SSH keys ), you get a “randomart image” from ssh-keygen . These things:
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Replacing my MacBook Air M1 with a ThinkPad T480
In which you probably wonder, but ...why?
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We stand to save $7M over five years from our cloud exit
Since declaring our intention to leave the cloud in October, we've been busy at work making it so. After a brief detour down a blind alley with an enterprise Kubernetes provider, we found our stride building our own tools, and successfully moved the first small application out of the cloud a few weeks ago. Now our…
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My favourite 3 lines of CSS
Save 20% on all of our high quality, premium courses using the code NEXTLEVEL at checkout
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Computer Networking Introduction: Ethernet and IP – Heavily Illustrated (2021)
What is a LAN? What is a network segment? How are L1, L2, and L3 segments related? What does it take to send an IP packet from one host to another? What is the difference between LAN, VLAN, and VXLAN?
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Communication as a critical business skill
There is more to communication than just the correct use of words, phrases, and clauses. Let’s look at some of the communication skills that don’t get enough attention.