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julienbenjamin / speed_optimizations.md
Created March 4, 2025 15:04 — forked from Raimo33/speed_optimizations.md
C Speed Optimizations

C Speed Optimization Checklist

This is a list of general-purpose optimizations for C programs, from the most impactful to the tiniest low-level micro-optimizations to squeeze out every last bit of performance. It is meant to be read top-down as a checklist, with each item being a potential optimization to consider. Everything is in order of speed gain.

Algorithm && Data Structures

Choose the best algorithm and data structure for the problem at hand by evaluating:

  1. time complexity
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julienbenjamin / KB-Buying-guide-EU.md
Created March 7, 2025 01:53 — forked from henfiber/KB-Buying-guide-EU.md
Buying keyboards and keyboard components from EU

Europe

  • SkinFlint : Price comparison site which has some nice filtering options per switch type etc. Searches for offers in UK, Germany, Poland and Austria
  • mykeyboard.eu : Keyboards, keycaps and accessories. Based in Belgium.
  • candykeys.com : European Store selling Vortex, Leopold, KBP, Anne Pro keyboards, keycap sets and components (ISO + ANSI). Based in Germany, ships to EU.
  • falba.tech : custom wooden bamboo cases, and some acrylic and carbon ones. Switch packs (65 browns at 48EUR). Other parts for the GH60, Atreus, ErgoDox. Also Microcontrollers, diodes, leds etc.
  • 42keebs.eu - Mostly PCBs, tools and accessories. Located in Czech Republic.
  • KEYGEM : Switches, Keycaps, lubes, cables, DIY kits and deskmats. Based in Germany, ships to the EU and worldwide.
  • [Eloquent Clicks - Custom Mechanical Keyboard Store](https://www.eloquen