Show HN: Simple Docker Hosting
Push-to-deploy We setup a convenient deploy pipeline for you. New commits to your repository automatically get shipped. Deploy from Docker Hub Deploy from a library of more than 400k public images with the click of a button. Secrets Management Easily add and remove environment variables. We will keep them securly stored for you and your […]
What Every Hacker Should Know About TLB Invalidation [pdf]
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PostgreSQL Is the Database Management System of the Year 2024
Blog > Post by Tom Russell, 13 January 2025 DB-Engines is today announcing that PostgreSQL is our DBMS of the Year for the second year in a row, winning for the fifth time overall. DB-Engines is today announcing that PostgreSQL is our DBMS of the Year for the second year in a row, winning for […]
Norway on track to be first to go all-electric
BBC Norway is the world leader when it comes to the take up of electric cars, which last year accounted for nine out of 10 new vehicles sold in the country. Can other nations learn from it? For more than 75 years Oslo-based car dealership Harald A Møller has been importing Volkswagens, but early in […]
The Rise and Fall of the English Sentence (2017)
“When in the course of human events it becomes necessary for one people [to dissolve the political bands [which have connected them with another]] and [to assume among the powers of the earth, the separate and equal station [to which the laws of Nature and of Nature’s God entitle them]]], a decent respect to the […]
FFmpeg by Example
ffmpeg -f lavfi -i testsrc=duration=30:size=1280×720:rate=30 -vf ‘crop=in_w/2:in_h/2:(in_w-out_w)/2+((in_w-out_w)/2)*sin(t*1.25):(in_h-out_h)/2 +((in_h-out_h)/2)*sin(t*1.625)’ -c:v libx264 -q:v 1 output.mp4 Copy to clipboard Try it online
Finite Field Assembly: A Language for Emulating GPUs on CPU
A Friendly yet Thorough Introduction to Finite Field Assembly programming language and the Recursive Computing Paradigm Quick Note This is Chapter 4 in our book, A Super-friendly Guide to Finite Fields for Programmers. LeetArxiv and the Finite Field Assembly (FF-asm) programming language are entirely funded by our Substack readers. Subscribe to support us! Past Chapters […]
Data evolution with set-theoretic types
Recently I have been working on projects that integrate Elixir with native code in C and Rust. One of the Rust libraries defines the following struct (with fields removed for simplicity): struct Schema { name: CString, format: CString, metadata: Option, dictionary: Option } It turns out the structure above does not follow the C specification, […]
Personalized voice recordings by Elwood “You’ve got mail!” Edwards
If you’re old enough to have ever used, seen or overheard the once ubiquitous AOL software you’ll have heard the voice of Elwood Edwards. His voice was known to millions for saying “You’ve got mail!”, “Welcome”, “File’s done” and “Goodbye” when using the AOL software. He died last week which reminded me of the time […]
PostgreSQL Anonymizer
PostgreSQL Anonymizer is an extension to mask or replace personally identifiable information (PII) or commercially sensitive data from a Postgres database. The project has a declarative approach of anonymization. This means you can declare the masking rules using the PostgreSQL Data Definition Language (DDL) and specify your anonymization policy inside the table definition itself. The […]