404pnf

NAND = lambda { |i, j| !(i && j) }

NOT = lambda { |i| NAND[i, i] }

AND = lambda { |i, j| NOT[NAND[i, j]] }

OR = lambda { |i, j| NAND[NAND[i, i], NAND[j, j]] }

NOR = lambda { |i, j| NOT[OR[i, j]] }

404pnf

# pnodes => path
# ppath  => parent

class Zipper
  attr_reader :parent, :path, :node, :lefts, :rights, :at_end

  def initialize(branch, children, make_node, node, lefts = nil, path = nil, parent = nil, rights = nil, changed = false, at_end = false)
    @branch    = branch
    @children  = children
    @make_node = make_node

404pnf

>> 'a11'.split('').map { |e| e[/\d/] ? e : e.ord }.join
=> "9711"
>> def conv str
>> str.split('').map { |e| e[/\d/] ? e : e.ord }.join
>> end
=> nil
>> a
=> ["a", "a1", "a12", "b", "a2"]
>> a.sort_by { |e| conv e}
=> ["a", "a1", "a12", "a2", "b"]

404pnf

class Tree
  attr_accessor :children, :node_name

  def initialize(name, children={})
    @children = children
    @node_name = name
  end

  def visit_all(&block)
    visit &block

404pnf

# Generate all possible combinations for a 46-point win in the game of
# Goofspiel.
#
cards = [*1..13]

res = [*4..13].map do |n|
  cards.combination(n).
    select { |cards| cards.reduce(:+) == 46 }.
    map(&:sort).
    map(&:reverse)

404pnf

#!/usr/bin/env python
import sys
import urllib2
import simplejson

def get_info(adress):
    print "************************************************"

    api = "http://freegeoip.net/json/" + adress
    try:

404pnf

# run using ```rvm jruby-1.6.7 do  jruby "-J-Xmx2000m" "--1.9" tej.rb```

require 'rubygems'
require 'nokogiri'
require 'csv'

f = File.open("/tmp/preview.html")
doc = Nokogiri::HTML(f)
csv = CSV.open("/tmp/output.csv", 'w',{:col_sep => ",", :quote_char => '\'', :force_quotes => true})

404pnf

class String
  def vowel?
    match(/[aeiou]/i)
  end

	def constant?
		!match(/[aeiou]/i)
	end

	def rotate(n = 1)

404pnf

# Get Sublime to use your rvm ruby... Change your ~/Library/Application Support/Sublime Text 2/Packages/Ruby/Ruby.sublime-build to this, replacing YOURUSERNAME:

{
  "cmd": [
    "bundle", "exec", "/Users/YOURUSERNAME/.rvm/bin/rvm-auto-ruby", "$file"
  ],
  "file_regex": "^(...*?):([0-9]*):?([0-9]*)",
  "selector": "source.ruby"
}

404pnf

$stack, $draws = [], {}

def method_missing *args
  return if args[0][/^to_/]
  $stack << args.map { |a| a or $stack.pop }
  $draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :<
end

class Array
  def +@