Several modern programming languages have so-called “null-coalescing” or “null- aware” operators, including C# 1, Dart 2, Perl, Swift, and PHP (starting in version 7). There are also stage 3 draft proposals for their addition to ECMAScript (a.k.a. JavaS...

An introduction to a famously enigmatic area of math, for calculus students of all levels

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In this video we use a primer on discrete calculus to motivate an exploration of the idea you saw in the thumbnail…

It could make enough drinking water for a family of four.

A community dedicated to all things web development: both front-end and back-end. For more design-related questions, try /r/web_design.

For the last couple of years, we have been working with our friends at Igalia to bring Vulkan to the Raspberry Pi 4 platform, and today we're happy to announce that we have achieved Vulkan 1.2 conformance from Khronos.

Just a few months ago, it seemed that the biggest social media news of the year would be Elon Musk’s flirtations with buying Twitter (see, for example, my article from May). Recently, however, a new story has sucked up an increasing amount of oxygen from…

If you spend time on pickleball’s many Facebook groups, you’ll find posts by Doug Wanoy. Wanoy is a frequent poster who appears to be a gray-haired man living in New Jersey & an avid recreational pickleball player. But the “Doug Wanoy” you see doesn’t exist.…

How Baz Luhrmann’s “Everybody’s Free To Wear Sunscreen,” a 7 minute long graduation speech set to downtempo electronic music, became a Billboard hit.

Energy, mass, velocity. These three variables make up Einstein's iconic equation E=MC2. But how did Einstein know about these concepts in the first place? A precursor step to understanding physics is ...

Ethical is as ethical does