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,a4paper,10pt]{jsbook}
\usepackage{tikz}
\usepackage{ifthen}
\usepackage{calc}
\pagestyle{empty}
\begin{document}

\begin{tikzpicture}[line join=round,line cap=round,>=latex,x=1mm,y=1mm]
  \tikzset{AXIS/.style={color=black,thin,->}}
  \tikzset{GRID/.style={color=gray!50!white,very thin}}

hyuki0000

EYE = %w( შ ๑ ะ ๏ ཅ ⌑ ◌ მ פ இ ௫ ° •)
MOUTH = %w( _ ⌓ ﹏ ⌄)
EYE.each do |e|
  MOUTH.each do |m|
    print "(#{e}#{m}#{e}) "
  end
  puts
end

hyuki0000

#!/usr/bin/env ruby

DIRECTORY = '/Users/USERNAME/.check'

def check(file)
  File::open(file) do |f|
    f.each_line do |line|
      puts line
      STDIN.gets.chomp
    end

hyuki0000

#!/usr/bin/ruby

(1..12).each do |month|
  (1..31).each do |day|
    r = (month.to_f / day).to_s
    s = (day.to_f / month).to_s
    puts "#{month}月#{day}日 #{month}/#{day} = #{r}" if r.match(/^3\.1/)
    puts "#{month}月#{day}日 #{day}/#{month} = #{s}" if s.match(/^3\.1/)
  end
end

hyuki0000

<ol>
  <li>ex ea commodo consequat
    <ol>
      <li>Lorem ipsum dolor sit amet</li>
      <li>consectetur adipiscing elit</li>
      <li>sed do eiusmod tempor</li>
    </ol>
  </li>
  <li>Duis aute irure dolor in
    <ol start="4">

hyuki0000

set formatexpr=""
set formatprg=/YOUR/BIN/DIR/formatprg.rb

hyuki0000

#!/usr/bin/env ruby

DIRECTORY = '/YOUR/PDF/DIR'
keyword = nil
number = nil

if ARGV.length != 1 and ARGV.length != 2
  puts "Usage (1): book keyword"
  puts "Example (1): book Galois"
  puts "Usage (2): book keyword number"

hyuki0000

N = 2016_06_01
(1..N).each do |n|
  if (N / n) * n == N
    puts "#{N} can be divided by #{n}."
  end
end
__END__
20160601 can be divided by 1.
20160601 can be divided by 20160601.

hyuki0000

class Fixnum
  def to_ss
    if self == 0
      ""
    elsif self == 1
      "{}"
    else
      (self - 1).to_ss + ',' + (self - 1).to_s
    end
  end