Samuel Demonstrandum

Graduated MMath @ University of Nottingham

Demonstrandum / mpd.conf

Last active October 3, 2017 21:24

MPD

	# An example configuration file for MPD.
	# Read the user manual for documentation: http://www.musicpd.org/doc/user/


	# Files and directories #######################################################
	#
	# This setting controls the top directory which MPD will search to discover the
	# available audio files and add them to the daemon's online database. This
	# setting defaults to the XDG directory, otherwise the music directory will be
	# be disabled and audio files will only be accepted over ipc socket (using

Demonstrandum / homepage-favourites.html

Created October 3, 2017 22:09

Homepage Import

	<ul class="website-list ui-sortable">

	<li class="website-list-item ui-state-default sorting-initialize ui-sortable-handle">
	<span class="website-name">Github</span>
	<i class="fa fa-times remove-website"></i>
	<a target="_blank" class="website-link" href="https://github.com">https://github.com/</a>
	</li><li class="website-list-item ui-state-default sorting-initialize ui-sortable-handle">
	<span class="website-name">Gist it</span>
	<i class="fa fa-times remove-website"></i>
	<a target="_blank" class="website-link" href="https://gist.github.com/">https://gist.github.com/</a>

Demonstrandum / .aliases

Created October 3, 2017 22:41

Aliases

	alias kill='kill -KILL'
	alias lookup='ps aux \| grep'
	alias goodnight='sudo systemctl suspend'
	alias ls='ls --color=auto'
	alias clean='sudo pacman -Qdtq \| xargs sudo pacman --noconfirm -Rsn'
	alias pacman='sudo pacman'
	alias root='su root'
	alias s='sudo'
	alias please='sudo !-1'
	alias starwars='telnet towel.blinkenlights.nl'

Demonstrandum / frost_sieve.c

Last active October 25, 2017 19:50

Prime Sieve, Frost.

	#include <stdio.h>
	#include <stdlib.h>
	#include <math.h>

	#define u64 unsigned long long

	typedef unsigned short int bool;
	#define false (unsigned short)0
	#define true (unsigned short)1

Demonstrandum / progress_bar.rb

Last active November 5, 2017 23:39

Different style progress bars in Ruby

	require 'net/http'
	require 'uri'

	uri = URI.parse 'http://www.mirrorservice.org/sites/ftp.archlinux.org/iso/2017.11.01/archlinux-2017.11.01-x86_64.iso'
	uri = URI.parse 'http://ipv4.download.thinkbroadband.com/10MB.zip'

	download = File.basename uri.path

	#spin_states = %w{ - \\ \| / Done! } # Traditional line spinner
	#spin_states = %w{ /^v^\\ \\^v^/ \\ovo/ } # Happy bats

Demonstrandum / music.rb

Last active January 21, 2018 16:29

Generating sweet saw tooth wave synths in Ruby, duuuude.

	def note frequency, volume, chord, octave
	octaves = [ 'Qj}6jQ6%' '_u}6u_6%' ] # Some good sounding random octaves
	octave_index = 0
	octave_index = (frequency % 4 >> 16) % octaves.size
	volume += 1

	return 0 if volume.zero?
	choose = frequency * (octaves[octave_index][chord % 8].ord + 51)
	choose = (choose >> octave) % 4
	choose % volume << 4

Demonstrandum / index.html

Last active June 1, 2018 00:59

p5 Riemann sum

	<!DOCTYPE html>
	<html>
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.11/p5.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.11/addons/p5.dom.min.js"></script>
	<link rel="stylesheet" type="text/css" href="style.css">
	<meta charset="utf-8" />
	</head>
	<body>
	<script src="sketch.js"></script>

Demonstrandum / pronouns.rb

Last active February 4, 2018 23:05

	#!/usr/bin/env ruby

	require 'rmagick'
	include Magick

	PRONOUN_DIR = File.expand_path './pronoun_images/'

	def parse_pronouns file
	raw = File.read File.expand_path file
	raw.split("\n").map{ \|line\| line.split(/--\|\//).map(&:strip) }

Demonstrandum / brainfrog

Last active July 8, 2018 15:10

Fully functioning Brainf*ck interpreter in Ruby

	#!/usr/bin/env ruby

	$DEBUG = false

	EOF = "\0"
	String.class_eval { define_method(:arg?) { ARGV.include? self } }

	ALLOC = '--alloc'.arg? ? ARGV[(ARGV.index '--alloc') + 1].to_i : 100
	PROGRAM = (File.read ARGV.select { \|arg\| File.file? arg }.first) + EOF

Demonstrandum / perlin.js

Created August 5, 2018 23:24

Perlin and Simplex noise -- by josephg

	/*
	* By: josephg - https://github.com/josephg
	* From: https://github.com/josephg/noisejs/blob/master/perlin.js
	* Only slight modification from me, so it works as a module.
	*/

	/*
	* A speed-improved perlin and simplex noise algorithms for 2D.
	*
	* Based on example code by Stefan Gustavson ([email protected]).