takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

if RUBY_VERSION < "1.9"
  $KCODE = "utf8"
end

# kc.rb : 各漢字の出現頻度を求める．
#         教育漢字（学習漢字，小学漢字）でない漢字を見つけることもできる．

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# plus/minus/times/divide parser (w/o Taiwanese-style calculation)
# by takehikom (http://d.hatena.ne.jp/takehikom/)

# ruby pmtd-parser-no_tw.rb                    => 6÷2(1+2)=1
# ruby -d pmtd-parser-no_tw.rb                 => ... 1
# ruby -d pmtd-parser-no_tw.rb "6/2*(1+2)"     => ... 9

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# plus/minus/times/divide parser
# by takehikom (http://d.hatena.ne.jp/takehikom/)

# ruby pmtd-parser.rb                    => 6÷2(1+2)=1
# ruby pmtd-parser.rb -t                 => 6÷2(1+2)=9
# ruby -d pmtd-parser.rb                 => ... 1
# ruby -d pmtd-parser.rb -t              => ... 9

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# plus/minus/times/divide parser (rational numbers ready)
# by takehikom (http://d.hatena.ne.jp/takehikom/)

# ruby pmtd-parser-rational.rb
# ruby -d pmtd-parser-rational.rb

# see also: http://getnews.jp/archives/114382

takehiko

<ul>
  <li><a href="javascript:(function(){var t='。',L=t.length,D='・',w=window,s=w.getSelection().toString(),d=w.open().document,m=10;for(q=m;q!=0;q--)s=D+s+D;d.writeln('<pre>');while((p=s.indexOf(t,q))!=-1){d.writeln(s.substr(p-m,L+2*m).replace(/[\u0000-\u001F|\u007F]/g,D).replace(/[\u0020-\u007E]/g,'$&_'));q=p+1;}d.writeln('</pre>');d.close();})();">「。」で検索</a></li>
  <li><a href="javascript:(function(){var t='．',L=t.length,D='・',w=window,s=w.getSelection().toString(),d=w.open().document,m=10;for(q=m;q!=0;q--)s=D+s+D;d.writeln('<pre>');while((p=s.indexOf(t,q))!=-1){d.writeln(s.substr(p-m,L+2*m).replace(/[\u0000-\u001F|\u007F]/g,D).replace(/[\u0020-\u007E]/g,'$&_'));q=p+1;}d.writeln('</pre>');d.close();})();">「．」で検索</a></li>
  <li><a href="javascript:(function(){var t='順',L=t.length,D='・',w=window,s=w.getSelection().toString(),d=w.open().document,m=10;for(q=m;q!=0;q--)s=D+s+D;d.writeln('<pre>');while((p=s.indexOf(t,q))!=-1){d.writeln(s.substr(p-m,L+2*m).replace(/[\u0000-\u001F|\u007F]/g,D).replace(/[\u0020-\u

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

class Rot90a
  def initialize
    @field_s = <<EOS
  1*  
  **  
1*1*1*
******

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

class Rot90b
  def initialize
    @field_s = <<EOS
  **  
  **  
******
******

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

class Rot90c
  def initialize
    @field_s = (<<EOS).gsub(/\n/, "")
  **  
  **  
******
******

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# amazon-searcher.rb by takehikom

# run "gem install ruby-aaws"
# and prepare "~/.amazonrc"
require "rubygems"
require "amazon/aws/search"

takehiko

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

class Rot90d
  def initialize
    @field_s = (<<EOS).gsub(/\n/, "")
  **  
  **  
******
******