Late last year I told you about our plans to add PostgreSQL compatibility to Amazon Aurora. We launched the private beta shortly after that announcement, and followed it up earlier this year with an open preview. We’ve received lots of great feedback during the beta and the preview and have done our best to make […]
Google is a monopoly, and almost certainly a bad actor: shopping, though, is a terrible example that shows how regulators can go wrong.
Linux runs all of the world's 500 fastest supercomputers
Webpack’s Sean Larkin on growing the project’s budget with crowdfunding, sponsorships, grants, partnerships… and pure love.
End users rely on the address bar of a web browser to identify what web page they are on. However, most end users are not aware of the concept of ...
On August 25, 1835 the <i>New York Sun</i> announced the discovery of life on the moon. It explained that the discovery had been made by the famous British astronomer Sir John Herschel, who had invented a new telescope of vast dimensions and an entirely new principle. Over the course of the next week the <i>Sun</i>…
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SaaS pricing is a mystery to many developers. Here is how to do it better.
In May, some friends and I built Tagger News, a real-time automatic classifier of Hacker News articles based on their text (see here for more about how we built it). This process started me down some interesting paths, particularly analyzing trends in titles. By finding words that became more or less common in Hacker…
Livecode all the JS things from Smalltalk!
In this post I will walk you through how to teach a computer to master a simple video game using the q-learning reinforcement learning algorithm. We will implement the algorithm from scratch in Ruby without the use of external gems. To enable us to illustrate the inner workings of the algorithm we will be teaching […]
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In a previous blog post we discussed a brief history of the select(2) syscall . The article concludes that some I/O multiplexing was necessary to do console emulation, games and non-trivial TCP/IP applications.
The third annual Prime Day set another round of records for global orders, topping Black Friday and Cyber Monday, making it the biggest day in Amazon retail history. Over the course of the 30 hour event, tens of millions of Prime members purchased things like Echo Dots, Fire tablets, programmable pressure cookers…
These are notes I’m creating for myself as I explore functions \(f\) that can be written as a sum \(f = g_1 + g_2\) where \(g_1\) and \(g_2\) are shifted and possibly reflected versions of each other, both strongly resembling the original function \(f\) . When a function \(f\) has these properties, I informally call…
Today Planet successfully launched 88 Dove satellites to orbit — the largest satellite constellation ever to reach orbit.
In honor of today being April 20th, I thought it would be interesting to do some NLP on Reddit comments about marijuana (shout out to…
I myself was not on the famous C3 (Chrysler Comprehensive Compensation System) project in 1996-2000 that is pivotal to ‘Extreme Programming’ (XP). That project used Smalltalk, and team contribution was provided by Object Technology International’s ENVY version control system. I wanted to know more about that so I…
