takehiko

// paapi5search.js - Product search using PA-API v5
//   by takehikom

// npm install paapi5-nodejs-sdk
// npm install optparse
// npm install bitly

// node search.js 'Harry Potter'
// node search.js 9784791628889
// node search.js -t 9784393376034 -j

takehiko

#!/usr/bin/env ruby

# foureights.rb : "8-((8+8)/8)" Puzzle
#   by takehikom
#   see also: https://takehikom.hateblo.jp/entry/2020/01/11/062120

# 環境変数LANGの値がja_JP.UTF-8などのときは，
# 日本語文字で出力する（実行時オプションで変更可能）
$option_zenkaku = /jp/i === ENV["LANG"]

takehiko

#!/usr/bin/env ruby

require "kconv"

# iidxum-versionpicker.rb : Version extractor for beatmania IIDX ULTIMATE MOBILE
#   by takehikom
#   see also: https://takehikom.hateblo.jp/entry/2019/12/10/000000

# 通信せず、27.0（という名前）のファイルを読み出して、
# game_idの値とバージョン名を見つけ、カンマ区切りで出力する

takehiko

#!/usr/bin/env ruby

require "kconv"

# iidxum-extractor.rb : Free song extractor for beatmania IIDX ULTIMATE MOBILE
#   by takehikom
#   see also: https://takehikom.hateblo.jp/entry/2019/12/10/000000

# beatmania IIDX ULTIMATE MOBILEの楽曲一覧
# (https://p.eagate.573.jp/game/2dx/mobile/music/game.html?game_id=27.0 など)

takehiko

#!/usr/bin/env ruby

# dotcircle.rb : Drawing circles connecting four points
#   by takehikom

# This program invokes ImageMagick's "convert" command.

class DotcircleDrawer
  def initialize
    @bgcolor = "#f0fff0"

takehiko

#!/usr/bin/env ruby

# quadrilateral-drawer.rb : Quadrilateral shape decider and drawer
#   by takehikom

# This program invokes ImageMagick's "convert" command.

class QuadrilateralDrawer
  def initialize(opt = {})
    @margin = (opt[:margin] || 10).to_i

takehiko

#!/usr/bin/env ruby

# waza.rb : 組体操の2冊の本からの技調査
#   by takehikom

def waza_key(w, indent = 0)
  " " * indent + w[2] + "（#{w[3]}人技）"
end

waza2014 = []

takehiko

#!/usr/bin/env ruby

# gf-20190611.rb : ワントップでないピラミッドの荷重計算
#   by takehikom

# git clone https://github.com/takehiko/gf.git
# ruby gf-20190611.rb
# gem install rubyXL
# ruby gf-20190611.rb -e
# ls -l gf1.xlsx gf1a.xlsx gf2.xlsx gf3.xlsx

takehiko

#!/usr/bin/env ruby

# kukuniketa.rb : 「九九2桁」ソルバ
#   by takehikom

# [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]といった配列を入力にとり，
# 2個ずつ組み合わせて2桁の数を作って，いずれも九九の答えに出現する
# ものを求める．

# see also: https://takehikom.hateblo.jp/entry/2019/03/11/054444

takehiko

#!/usr/bin/env ruby

# junjo-detector.rb : 「かけ算の順序」（表記ゆれを含む）を見つける
#   by takehikom

# ruby junjo-detector.rb
# ruby junjo-detector.rb file ...
# ruby junjo-detector.rb directory

def find_junjo(io, filename = nil)