hyuki0000

#!/usr/bin/env ruby

if ARGV.length != 1
  puts "Usage: ruby note-prevs.rb https://note.mu/USERNAME/n/NOTEID"
  puts "Example: ruby note-prevs.rb https://note.mu/hyuki/n/n220bad7464fb"
  puts "This program visits given user's pages via prev-link and puts their titles and urls."
  abort
end

# cf. https://note.mu/wadako/n/n01733b19bc9c

hyuki0000

LaTeXで作るスライドの例

platex sample_slide.tex
dvipdfmx -l -p a4 sample_slide.dvi

hyuki0000

#!/usr/bin/env ruby
# cf. http://bit.ly/2raKfLZ
# makeapp - スクリプトをMacのアプリケーションにする

if ARGV.length != 2
  abort("Usage: makeapp foo.rb Foo.app")
end

scriptname = ARGV[0]
appname = ARGV[1]

hyuki0000

#!/usr/bin/env ruby
# cf. http://bit.ly/2raKfLZ
# makeopenapp - URLをオープンするだけのスクリプトをMacのアプリケーションにする

if ARGV.length != 2
  abort("Usage: makeopenapp URL Example.app")
end

url = ARGV[0]
appname = ARGV[1]

hyuki0000

a = '万中久乾亀亨享仁保元勝化吉同和喜嘉国大天字安宝寛寿平康延建弘徳応感慶成承授政文斉昌明昭景暦正武永治泰白祚神祥禄禎福老至興衡観護貞銅長雉雲霊養'
a.split(//).each do |x|
  a.split(//).each do |y|
    print "#{x}#{y},"
  end
end

hyuki0000

\documentclass[dvipdfmx]{jsbook}
\usepackage{lmodern}
\usepackage{ccfonts} % ccfonts を入れると、sin, cosだけじゃなくすべての英文がConcreteになってしまうので注意
\usepackage[euler-digits]{eulervm}
\usepackage[T1]{fontenc}
\usepackage{textcomp}
\usepackage[utf8]{inputenc}
\usepackage{amsmath,amssymb}
\pagestyle{empty}
\begin{document}

hyuki0000

#!/usr/bin/env ruby

require 'tmpdir'

if ARGV.length != 3
  puts "mov-to-gif: Create animation GIF"
  puts "Usage: mov-to-gif 1 input.mov output.gif     -- normal (x1)"
  puts "Usage: mov-to-gif 2 input.mov output.gif     -- faster (x2)"
  puts "Usage: mov-to-gif 0.5 input.mov output.gif   -- slower (x0.5)"
  abort

hyuki0000

/*
 * TipmonaTipBookmarklet.js
 *
 * When you see
 *    https://twitter.com/EXAMPLEUSER/...
 * Then you jump to
 *    https://twitter.com/intent/tweet?text=@tipmona%20tip%20@EXAMPLEUSER%201%20Mona%20を贈ります。
 * And when you see
 *    https://twitter.com/EXAMPLEUSER/status/xxxxxxxx
 * Then you jump to

hyuki0000

タイトル

見出し

ろーれむいぷさむ

見出し

見出し

hyuki0000

require 'prime'

MAX = 10000_00000_00000
n = Rational(0)
s = Rational(0)
Prime.each(MAX) do |p|
  n += 1
  s += p
  if (s/n).denominator == 1
    puts "f(#{n}) = #{s/n} : INTEGER"