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New
The latest blog posts to take off on Hacker News. 7,294 posts.
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EDB Postgres AI
Experience zero data sprawl with EDB Postgres AI. Capable of handling 30B+ trades a day and managing 50 TB.
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The Use of assert() in SQLite
The assert(X) macro is part of standard C , in the <assert.h> header file. SQLite adds three other assert()-like macros named NEVER(X), ALWAYS(X), and testcase(X).
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When setting an environment variable gives you a 40x speedup
Today, we'd like to share some of our recent work on Sherlock that allowed a pretty significant speedup when listing files in directories with a lot of entries. > Unlike our usual announcements, this post is more of a behind-the-scenes...
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Open-sourcing F14 for memory-efficient hash tables
Hash tables provide a fast way to maintain a set of keys or map keys to values, even if the keys are objects, like strings. They are such a ubiquitous tool in computer science that even incremental…
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Librem 5 App Design Tutorial
Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.
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An Introduction to C and GUI Programming
An Introductrion to C & GUI Programming, the new book from Simon Long and the Raspberry Pi Press is out now. Get your copy today.
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Python in Visual Studio Code – April 2019 Release
We are pleased to announce that the April 2019 release of the Python Extension for Visual Studio Code is now available. In this release we have closed a total of 84 issues, including a Variable Explorer and Data Viewer, enhancements to debug configuration and additional improvements to the Python Language Server…
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QEMU v4.0.0 released
We would like to announce the availability of the QEMU 4.0.0 release. This release contains 3100+ commits from 220 authors.
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Remembering Joe, a Quarter of a Century of Inspiration and Friendship
Our founder Francesco Cesarini remembers the early days working with Joe Armstrong, co-creator of Erlang.
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Inside Erlang – Joe Armstrong tells his story (2014)
Erlang is a programming language designed by Ericsson and used by a number of companies such as WhatsApp, Amazon and Facebook. Watch its creator Joe Armstrong speak about its development and enduring popularity.
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Svelte 3: Rethinking Reactivity
It’s finally here
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Should that be a microservice? Factors to keep in mind
There are many good reasons to use a microservices architecture. In this post, we examine 6 factors to help you decide when to use—and when not to use—microservices.
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OpenCV-Python Cheat Sheet: From Importing Images to Face Detection
What is OpenCV-Python? OpenCV is an open source computer vision and machine learning library. It has 2500+ optimized algorithms—a comprehensive set of both classic and state-of-the-art computer vision and machine learning algorithms. It has many interfaces, including Python, Java, C++,… Continue reading OpenCV-Python…
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Python overtakes JavaScript as most questioned language on StackOverflow
Discover some of the most common software bugs that businesses are struggling with and unlock effective strategies to overcome them.
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Crystal 0.28.0 Released
Crystal 0.28.0 has been released!
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Fluent 1.0: a localization system for natural-sounding translations
Fluent is a family of localization specifications, implementations and good practices developed by Mozilla. With Fluent, translators can create expressive translations that sound great in their language. Today we’re announcing ...
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Pyodide: Bringing the scientific Python stack to the browser
Pyodide is an experimental project from Mozilla to create a full Python data science stack that runs entirely in the browser. We think it’s worthwhile to work on moving the ...
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GLFW 3.3 Is Released
New GLFW release announcement.
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The Difference Between SQL’s JOIN .. ON Clause and the Where Clause
A question that is frequently occurring among my SQL training’s participants is: What’s the difference between putting a predicate in the JOIN .. ON clause and the WHERE clause? I can d…