How on Earth does ^.?$|^(..+?)1+$ produce primes?

From Standup Mathematician. Take your personal data back with Incogni! Use code standupmaths at the link below and get 60% off an annual plan: https://incogni.com/standupmaths ^.?$|^(..+?)1+$ Props will be for sale here: https://www.ebay.co.uk/usr/standupmaths Fantastic blog post by Illya Gerasymchuk. "Demystifying The Regular Expression That Checks If A Number Is Prime" https://illya.sh/the-codeumentary-blog/regular-expression-check-if-number-is-prime/ Thanks to everyone who…

The David Bowie Flanger

From Alex Ball. A look at the Eventide Clockworks Instant Flanger from 1975, specifically in relation to how it was employed by Tony Visconti to create the unusual piano sound on Ashes to Ashes. 0:00 Intro 0:36 What is flanging? 2:18 BBDs and The Instant Flanger 3:56 How it works 6:38 Sound Medley 8:55 Recreating…

The perfect lover, friend, and dinner guest

From Lindybeige. Yet more from The Book of Questions. What traits do we want in others? Support me on Patreon: https://www.patreon.com/Lindybeige Buy the music – the music played at the end of my videos is now available here: https://lindybeige.bandcamp.com/track/the-mandeville-march Buy tat (merch): https://www.bonfire.com/results/Lindybeige/ More videos here: All Lindybeige: https://www.youtube.com/playlist?list=PLzzh7AuEBkEmMWChgPPOQqjhkkPq_eP1X Lindybeige: a channel of archaeology, ancient…

Is Buddhism an Atheistic Religion?

From ReligionForBreakfast. Register for our class "Who are the Hungry Ghosts?:" https://religionforbreakfast.eventbrite.com/ Buddhism has a reputation of being an atheistic religion. But is this true? Join our Patreon community! https://www.patreon.com/religionforbreakfast Select imagery/video supplied by Getty Images and Reuters Thumbnail art by @hotcyder This video was made possible through the support of Grant 61928 from the…

Making a Haunted Painting – From the Mind of Christine McConnell

From Christine McConnell. https://www.patreon.com/ChristineHMcConnell In this episode a make a Scooby-Doo’esque Haunted Painting from scratch! To watch dozens of full length episodes and livestreams, follow the link above to Patreon 😀 -Christine Christine McConnell: Creator / Video Editor / Artist and set decorator https://www.instagram.com/christinehmcconnell/?hl=en Grant McConnell: Henchman / Camera Man / Musical Composer https://www.instagram.com/granttmcconnell?hl=en