luikore

require 'state_machine'
class StateMachine::Machine
  def par_event events, test_field, trans
    i = 1
    # binary 11....1
    full = (1 << events.size) - 1
    events.each do |e|
      j = i
      event e do
        transition(hash.merge(:if => (lambda{ |obj|

luikore

# 99 bottles of beer
class Fixnum
  def bottle
    "#{self} bottles of beer".
      sub(/^-1/,'99').
      sub(/^0/,'no more').
      sub(/^(1\ .+)s/, '\1')
  end
  def wall
    "#{self.bottle} on the wall"

luikore

# state lexer

require 'strscan'

class StateLexer
  attr_reader :state

  class ScanError < StandardError; end

  def initialize opts = {:states => []}

luikore

# regexps to check if a string is pure chinese
class String
  # 20k chars
  CHINESE_UCS2 = /^(?:
    [\x4e-\x9e][\x00-\xff]
    |\x9f[\x00-\xa5]
    )+$/xn

  # 20k chars
  CHINESE_UTF8 = /^(?:

luikore

// extend scala.xml.NodeSeq to support xpath with attr
// call-seq:  ex.RichNodeSeq(<a id="2"/><a/>) \ "a[id=2]"
package ex

import scala.xml._

case class RichNodeSeq(nodeSeq: NodeSeq) extends NodeSeq {
  def theSeq = nodeSeq.theSeq
  
  private val attrRe = """^\s*(.*)\s*\[\s*(.*)\s*=\s*(.*)\s*\]$""".r

luikore

require 'iconv'
require 'rubygems'
require 'ipparse'

write_now = Time.now

counts = {}
comma = ','
open "member22.csv" do |f|
  loop do

luikore

# coding: utf-8
# Short code to explain the AES128 (Rijndael) cipher
# Some array operations require Ruby 1.9.2+
# Steps defined by http://en.wikipedia.org/wiki/Advanced_Encryption_Standard

class AES128

  # Mix Rows coefficients
  MIX = [
    [2, 3, 1, 1],

luikore

# mixing imperative and functional code



sum = 0
(1..10).map do |i|
  sum += i
end

luikore

require 'rdoc/text'
require 'rdoc/code_objects'
require 'rdoc/generator'
require 'rdoc/markup/to_html_crossref'

##
# Handle common RDoc::Markup tasks for various CodeObjects

module RDoc::Generator::Markup

luikore

"\xae\xd3\x8f"
['AED38F'].pack('H*')

"\u4e2d"
['4e2d'].pack('H*').force_encoding('utf-16be').encode!('gbk')