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class String
  def strimwidth(width)
    self.split(//)[0...width].join
  end
end

#see also http://www.ruby-lang.org/ja/man/html/Array.html#self.5bstart.2e.2eend.5d

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hash = Hash.new {|h, k| h[k] = Hash.new(&h.default_proc) }

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#!/usr/bin/env ruby

for n in 1..30
  if 0 == n % 15
    p "fizzbuzz"
  elsif 0 == n % 5
    p "buzz"
  elsif 0 == n % 3
    p "fizz"
  else

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preexec() {
    if [ ${1} ]; then
        key=`ruby -rubygems -e 'require "pit";print Pit.get("outputz.com")["key"]'`
        curl -s http://outputz.com/api/post -F key=${key} -F uri=http://zsh.localhost/ -F size=${#1} >/dev/null
    fi
}

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#!/usr/bin/env ruby -Ku

arr = ["abc","foo","def","foo","ghi","foo","jkl","bar","mno","bar","pqr"]

v = ""
i = 0
c = 0
arr.each do |n|

  arr.each do |m|

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#!/usr/bin/env ruby -Ku

# abcdefghijklmnopqrstuvwxyz
# bcdefghijklmnopqrstuvwxyza
# cdefghijklmnopqrstuvwxyzab
# defghijklmnopqrstuvwxyzabc
# ..........................
# wxyzabcdefghijklmnopqrstuv
# xyzabcdefghijklmnopqrstuvw
# yzabcdefghijklmnopqrstuvwx

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#!/usr/bin/env ruby -Ku

require 'rubygems'
require 'RMagick'
require 'digest/sha1'

Dir::glob("/home/foo/*.jpg").each do |f|

  original = Magick::Image.read(f).first
  resized = original.change_geometry("200x200") { |cols, rows| original.thumbnail(cols, rows) }

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#!/usr/bin/env ruby
# vim:fileencoding=utf-8

def lenghten(text)
	uri = URI(text)
	Net::HTTP.start(uri.host, uri.port).head(uri.request_uri)["Location"]
rescue
	nil
end

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#!/usr/bin/env ruby
# vim:fileencoding=utf-8


require 'socket'
require 'digest/sha1'

def send(msg)
	print msg + "\r\n"

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javascript:args = '%s'.split(/ /i); if (args.length > 1) { var serv = args[0]; var id = args[1];} else { var serv = 'd'; var id = args[0] } location.href = "http://" + serv + ".hatena.ne.jp/" + id;