hibariya’s gists

hibariya / docker-compose.yml

Last active March 3, 2024 09:58

IPC example between containers with named pipes (FIFOs)

	x-env: &env
	- PROC_INPUT=/var/run/sample/proc-in
	- PROC_OUTPUT=/var/run/sample/proc-out
	- PROC_LOCK=/var/run/sample/proc.lock

	volumes:
	ipc:

	services:
	web:

hibariya / monty_hall.rb

Created January 31, 2021 13:13

Try Monty Hall problem a lot of times

	def doit(change:, doors: [1, 2, 3])
	jackpot = doors.sample
	chosen = doors.sample
	rest = (doors - [chosen])
	drop = (rest - [jackpot]).first

	finally_chosen =
	if change
	(rest - [drop]).first
	else

hibariya / Idobata-GraphQL-API-examples.md

Created July 22, 2019 01:32

https://idobata.io/api

最新25件の取得

node で取得できるフィールドは https://idobata.io/api で確認できます。

{
  viewer {
 messages(last: 25) {

hibariya / ins.pd

Last active December 24, 2016 03:06

http://www.andrewfaraday.com/2013/04/how-to-make-musical-instrument-in-10.html

	#N canvas 1382 583 859 639 10;
	#X obj 90 236 osc~ 400;
	#X obj 90 258 *~;
	#X obj 90 280 *~ 0.1;
	#X obj 90 362 dac~;
	#X obj 294 210 line~;
	#X obj 294 131 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
	1;
	#X msg 294 188 \$1 100;
	#X obj 294 109 r btn;

hibariya / yarn-0.15.0.ebuild

Created October 19, 2016 22:11

	# Copyright 1999-2016 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Id$
	EAPI=5

	DESCRIPTION="Fast, reliable, and secure dependency management. https://yarnpkg.com"
	HOMEPAGE="https://yarnpkg.com/"
	LICENSE="BSD"
	KEYWORDS="amd64"
	SRC_URI="https://github.com/yarnpkg/yarn/releases/download/v${PVR}/yarn-v${PVR}.tar.gz"

hibariya / hi.rb

Created August 30, 2016 03:41

I never knew 'literal'.freeze is compiled in 1 instruction (not 2)

	# 1 instruction
	puts RubyVM::InstructionSequence.compile(%('hi')).disasm
	# == disasm: #<ISeq:<compiled>@<compiled>>================================
	# 0000 trace 1 ( 1)
	# 0002 putstring "hi"
	# 0004 leave

	# 1 instruction
	puts RubyVM::InstructionSequence.compile(%('hi'.freeze)).disasm
	# == disasm: #<ISeq:<compiled>@<compiled>>================================

hibariya / UNI-VGA2C.rb

Last active June 12, 2018 18:23

Convert font (bdf) file to c file

File.write 'font.c', "const UINTN[][16] = {\n" + (Array.new(31) + File.read('u_vga16.bdf').split(/\nENCODING\s+/).tap(&:shift))[32..126].map {|char| "  {\n" + char.match(/BITMAP[0-9A-F\n]+ENDCHAR/)[0].scan(/\n[0-9A-F]{2}+/).map(&:strip).map {|e| r = e.each_char.map {|a| "%04d" % Integer("0x#{a}").to_s(2) }.join; "    0b#{r}" }.join(",\n") + "\n  }" }.join(",\n") + "\n};"

hibariya / Makefile

Last active May 1, 2021 21:22

Trying to get 4KB paging in long-mode...

	all: bootable.bin

	bootable.bin:
	nasm boot.s -o $@

	clean:
	rm -rf *.bin

	run: bootable.bin
	qemu-system-x86_64 -monitor stdio bootable.bin

hibariya / Makefile

Created June 19, 2016 06:17

Calling c function from x86-64 assembly code (System V AMD64 ABI)

	OBJECTS = func.o main.o
	CC = gcc
	CFLAGS = -std=c11 -m64 -Wall -Wextra -Werror -c
	AS = nasm
	ASFLAGS = -f elf64

	all: $(OBJECTS)
	gcc -m64 $(OBJECTS) -o main

	run: all

hibariya / Makefile

Last active November 11, 2022 10:35

Calling c function from x86 assembly code (cdecl)

	OBJECTS = func.o main.o
	CC = gcc
	CFLAGS = -std=c11 -m32 -Wall -Wextra -Werror -c
	AS = nasm
	ASFLAGS = -f elf

	all: $(OBJECTS)
	gcc -m32 $(OBJECTS) -o main

	run: all

Hibariya hibariya

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