cellularmitosis

serve: serve.c
	gcc -std=c99 -Wall -Werror -O3 -o serve serve.c

clean:
	rm -f serve
.PHONY: clean

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SDL=$(shell sdl-config --cflags --libs)

default: snake run

run: snake
	./snake

snake: snake.c
	gcc -std=c99 -Wall -Werror -O2 $(SDL) snake.c -o snake

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SDL=$(shell sdl-config --cflags --libs)

default: gravity run

run: gravity
	./gravity

gravity: gravity.c
	gcc -std=c99 -Wall -Werror $(SDL) gravity.c -o gravity

cellularmitosis

Blog 2023/2/3

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Scheme man pages

The Schemedoc team has created a repository of man pages for Scheme functions.

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Scheme notes

• https://en.wikipedia.org/wiki/Scheme_(programming_language)

Quick Intros

• "CSE 341 -- Scheme Basics" https://courses.cs.washington.edu/courses/cse341/03wi/scheme/basics.html
• "An Introduction to Scheme and its Implementation" https://www.cs.utexas.edu/ftp/garbage/cs345/schintro-v14/schintro_toc.html
• "true and false null values in lisp vs scheme" https://stackoverflow.com/a/42436563

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//
//  main.m
//  Project1
//
//  Created by Mac User on 12/22/22.
//  Copyright __MyCompanyName__ 2022. All rights reserved.
//

#import <Cocoa/Cocoa.h>

cellularmitosis

Blog 2022/10/18

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Arduino math timings (Pro Micro / ATMega32u4 5V 16MHz)

I threw together a quick series of Arduino sketches to measure the relative performance

cellularmitosis

Blog 2022/9/26

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"EZOFF": Easy offsets and keepouts for Marlin firmware

The Marlin 3D printer firmware project has support for setting travel limits:

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Blog 2022/9/18

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Creality Ender 3 End-stop Capacitors (C5, C6, C7)

In late 2018, the Creality Ender 3 shipped with the Melzi 1.1.3 board:

cellularmitosis

Blog 2022/8/7

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Arduino LCD display for HP 34401A

Here is an Arduino sketch which reads values