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Repurposing an old Android phone as a web server
A programmer's blog with posts about Ruby, web development, algorithms and data structure.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,821 posts.
1292
Just Say No
Saying yes is easy—at first. It makes you feel better. And it makes you feel like you can do anything! And the person you're saying yes to also gets a happy feeling because you're going to do something for them. Saying no is hard. It's an admission you can't do something. And worse still, you're disappointing someone…
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Things your manager might not know (2021)
Things your manager might not know
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Building an Intelligent Emacs
This post introduces the combination of Emacs and LSP, and how you can make your own editor “smarter” by using the same idea of communications between an editor client and multiple language servers. Edit: Thank you for the support, this blog post got featured on the front page of Hacker News (YCombinator).
1296
Authorization in a Microservices World
Authorization? How hard can it be? I am pretty sure that others have already solved it. We are not the first ones doing microservices. It should be easy to integrate what's already out there.
1297
Bitcoin's fungibility graveyard
Where the pipe-dream of Bitcoin’s real-world fungibility goes to die.
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Clojure needs a Rails
I think there's another reason this problem persists in Clojure. There's no Rails for Clojure.
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There is no “software supply chain”
In actual supply chains, money is changing hands. A server manufacturer is paying for PCB fabrication, who is paying their suppliers for raw materials and equipment, and so on until the whole thing eventually loops back on itself when a mining company needs to buy a server.
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Deployment and infrastructure for a bootstrapped webapp with 150k monthly visits
How I deploy my webapp using blue-green deployment and zero rocket-science
1301
People spend too much time on decisions with equally satisfying outcomes
The pitfalls of analysis paralysis
1302
Hydroponics: Growing an appreciation for plants
I once heard a saying – “Don’t feel pity on plants because they can’t move. Feel pity on us, because we have to”. I really didn’t have an appreciation for what this meant until the COVID pandemic hit, which restricted my movement for a couple of years, and I decided to spend some of my new-found time at home learning…
1303
Why is the nuclear power industry stagnant?
Nuclear power plants produce around 20% of US electricity and the majority in France. Yet the industry is stagnant. Let's look at why.
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Cast iron leet
hard lessons from weak skillets
1305
What we can deduce from a leaked PDF
Matthew Butterick
1306
The true cost of linked lists
Linked lists are often overused in introductory algorithmics courses, due to a heavy focus on theorical complexities. Unfortunatly, in practice, computers are complex beasts. They don’t execute instructions sequentially 1 with the same cost 2 . This means that a data structure with faster theorical complexities does…
1307
Banks are not repaying victims of Zelle scams
When U.S. consumers have their online bank accounts hijacked and plundered by hackers, U.S. financial institutions are legally obligated to reverse any unauthorized transactions as long as the victim reports the fraud in a timely manner. But new data released this week suggests that for some of the nation’s largest…
1308
macOS now scans for malware whenever it gets a chance
How macOS now has anti-malware scanners checking your Mac automatically many times each day for the most frequent malware.
1309
The complicated futility of WordPress
The challenges of working in opposition to the world's larget blogging platform.
1310
ML is not that good at predicting consumers' choices
I wanted to share the attached paper on choice prediction that I recently co-authored with Itamar Simonson in case it’s of interest.
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P. J. O'Rourke, 1947-2022
Brilliant writer, beautiful soul
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How the Apple archive ended up at Stanford
The Real Story
1315
Ethereum Proof-of-Stake
Explaining Ethereum's consensus mechanism after The Merge
1316
Apple’s Universal Control
Apple’s “Universal Control” is holy-shit good
1317
Why are McDonald’s Self Service Kiosks so hackable?
McDonalds in Australia do a decent cup of coffee. It’s not great but it’s consistently decent so I often start my day with a cup. Due to my travels around Australia in a decked out van I have seen how many McDonalds operate and just how many of
1318
On rebooting: the unreasonable effectiveness of turning computers off and on
Turn a misbehaving computer off and on, or stop a misbehaving program and then start it again. Often, the problem goes away.
1319
You will never “fix it later”
Recently I approved a pull request from a colleague, that had the following description: “That’s a hacky way of doing this, but I don’t have time today to come up with a better im…
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Building a web app with no framework
Is it as hard as you think?