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I analyzed 180M jobs to see what jobs AI is replacing today
Last Updated: June 17, 2026What impact is AI having on the job market? Everyone has an opinion, but…
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The latest blog posts to take off on Hacker News. 49,191 posts.
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The Case Against PGVector
The real limitations of pgvector in production: index choice between IVFFlat and HNSW, why real-time search is hard, pre- vs post-filtering pain, how performance degrades at scale, and when a dedicated vector database is the better call.
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Awk Technical Notes (2023)
You’ll learn why AWK doesn’t have a GC and understand some peculiarities in its syntax
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Absurd Workflows: Durable Execution with Just Postgres
Durable execution with just postgres.
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Simple trick to increase coverage: Lying to users about signal strength
Poking around in Android the other day I found this nugget in Carrier Config manager ; a flag (KEY_INFLATE_SIGNAL_STRENGTH_BOOL) to always report the signal strength to the user as one bar higher than it really is.
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New prompt injection papers: Agents rule of two and the attacker moves second
Two interesting new papers regarding LLM security and prompt injection came to my attention this weekend. Agents Rule of Two: A Practical Approach to AI Agent Security The first is …
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Facts about throwing good parties
Parties are a public service; here's how to throw them.
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Alleged Jabber Zeus Coder 'MrICQ' in U.S. Custody
A Ukrainian man indicted in 2012 for conspiring with a prolific hacking group to steal tens of millions of dollars from U.S. businesses was arrested in Italy and is now in custody in the United States, KrebsOnSecurity has learned.
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Lisp: Notes on its Past and Future (1980)
LISP-NOTES ON ITS PAST AND FUTURE-1980
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Friendly attributes pattern in Ruby
Friendly Attributes pattern enables writing human-friendly attributes with compact and flexible syntax.
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Reproducing the AWS Outage Race Condition with a Model Checker
Welcome to Waqas' blog
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At the end you use `git bisect`
People rant about having to learn algorithmic questions for interviews. I get it — interview system is broken, but you ought to learn binary search at least.
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Why don't you use dependent types?
To be fair, nobody asks me this exact question. But people have regularly asked why Isabelle dispenses with proof objects. The two questions are essentially the same, because proof objects are intrinsic to all the usual type theories. They are also completely unnecessary and a huge waste of space. As described in an…
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The Useful Personal Computer
To market their new products to people who had not already spent years pining for a computer of their own, the creators of the second wave of microcomputers had to face head on the question of what…
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URLs are state containers
A deep dive into how thoughtful URL design can enhance usability, shareability, and performance. Learn what state belongs in URLs, common pitfalls to avoid, and practical patterns for modern web apps.
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Using FreeBSD to make self-hosting fun again
Feeling like a kid in a candy store, once more
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Notes by djb on using Fil-C
I'm impressed with the level of compatibility of the new memory-safe C/C++ compiler Fil-C (filcc, fil++). Many libraries and applications that I've tried work under Fil-C without changes, and the exceptions haven't been hard to get working.
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LM8560, the eternal chip from the 1980 years
Site about nature and political themes. Europe, Capitalism, anti-captalism, communism, socialism, animals, cats, veganism, astronomy, religion and more
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You Don't Need Anubis
don't use anubis just to block llm scrapers
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Why "everyone dies" gets AGI all wrong
A Response to Yudkowsky and Soares from the Front Lines of AGI Development
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How I use every Claude Code feature
A brain dump of all the ways I've been using Claude Code.
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Text case changes the size of QR codes
Changing the case of text can change the size of the corresponding QR code. This is one of the reasons Bitcoin moved from Base58 to bech32 encoding.
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How often does Python allocate?
The answer is "very often"
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From 400 Mbps to 1.7 Gbps: A WiFi 7 Debugging Journey
Upgraded to WiFi 7 expecting 1.7 Gbps speeds. Got 400 Mbps instead. Here's what was actually wrong and how I fixed it.
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Claude Code can debug low-level cryptography
Surprisingly (to me) Claude Code debugged my new ML-DSA implementation faster than I would have, finding the non-obvious low-level issue that was making Verify fail.
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OpenAI Moves to Complete Potentially the Largest Theft in Human History
OpenAI is now set to become a Public Benefit Corporation, with its investors entitled to uncapped profit shares.
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Chat Control proposal fails again after public opposition
The European Union’s controversial Chat Control proposal has been withdrawn once again following intense public pressure. This marks another defeat for legislation that would have mandated scanning of encrypted messages across the EU.
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Do you know that there is an HTML tables API?
When people turn data into HTML tables using JavaScript, they either use the DOM methods (createElement() and the likes), but most of the time just append a huge string and use innerHTML, which always is a security concern. However, did you know that HTML tables also have an old, forgotten API ? Using this one, you…