User contributions for David

A user with 5,323 edits. Account created on 14 July 2019.
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  • 20:3020:30, 2 June 2022 diff hist +196 N Private:NES EmulationCreated page with "==CPU== The first thing to emulate is the CPU and memory. Resources: * [https://www.nesdev.org/wiki/CPU https://www.nesdev.org/wiki/CPU] * [http://www.oxyron.de/html/opcodes02.html Opcode matrix]" current

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  • 03:0603:06, 7 May 2022 diff hist +107 VR Headsets→‎Headsets current
  • 03:0503:05, 7 May 2022 diff hist +536 N VR HeadsetsCreated page with " ==Headsets== ===High-end Consumer=== * [https://varjo.com/products/aero/ Varjo Aero] - released late 2021, costs $2k ===Consumer=== * [https://store.facebook.com/quest/products/quest-2/ Meta Quest 2] ===Lens Providers=== * [https://widmovr.com/ WidmoVR] * [https://www.framesdirect.com/virtuclear-lens-inserts-for-oculus-quest-2.html FramesDirect] * [https://shop.reloptix.com/ Reloptix] * [https://www.thingiverse.com/thing:3642004 3D printable lens adapter for Oculus b..."

6 May 2022

  • 20:2420:24, 6 May 2022 diff hist +89 N 3D PrintingCreated page with "==Budget Printers== * Creality Ender 3 ===Upgrades=== ==Slicers== * Cura ==Resources==" current
  • 14:1114:11, 6 May 2022 diff hist +19 New Technology Glossary→‎Web3
  • 14:0814:08, 6 May 2022 diff hist +761 N New Technology GlossaryCreated page with " ==Web3== * Blockchain - distributed digital ledger * Cryptocurrency - often referred to as ''crypto'', digital currency * Nun-fungible Tokens (NFT) - tokens on a ledger which can be used to record ownership of digital items * Decentralized autonomous organization (DAO) ==Virtual and Augmented Reality== * Virtual Reality (VR) * Augmented Reality (AR) * Mixed Reality * Metaverse * Hologram ===Technical terms=== * VR Headset or Head-mounted Display (HMD) * Stereoscopic V..."

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  • 17:1817:18, 22 January 2022 diff hist +8 Email Routing→‎[forwardemail.net forwardemail.net]
  • 17:1817:18, 22 January 2022 diff hist +646 N Email RoutingCreated page with "Two services for email routing. ==[forwardemail.net forwardemail.net]== They have a free and a paid plan.<br> The free plan is great but requires you to put all the emails into a txt dns entry. ==Cloudflare Email Routing Beta== Does not support subdomains ===Setting up send from=== You can send from your gmail by doing the following: # Update your TXT dns record to #* <pre>v=spf1 include:_spf.mx.cloudflare.net ~all include:_spf.google.com ~all</pre> #* Not sure if this..."

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  • 16:0216:02, 7 January 2022 diff hist +37 ArithmeticNo edit summary current
  • 16:0116:01, 7 January 2022 diff hist +90 ArithmeticNo edit summary
  • 16:0016:00, 7 January 2022 diff hist +432 N ArithmeticCreated page with "Notes on basic math operations. =Integers= ==Division== Given 2 integers <code>n</code>, <code>m</code>, integer division returns the integer portion of the divided value.<br> This is floored result of true-division for positive numbers. In C, this rounds to zero but Python rounds down.<br> E.g. 5/2 returns 2 <pre> # Round down n/m # To round up always (n + m - 1) / m # To round to nearest (n + (m/2)) + m </pre> =Rounding="

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