heftig

class PokerGame
  include Enumerable
  include Comparable
  attr_reader :hands, :deck

  RANKS      = %w{ 2 3 4 5 6 7 8 9 T J Q K A }
  SUITS      = %w{ S H D C }

  def initialize(hands, cards)
    @deck = RANKS.product(SUITS).map(&:join)

heftig

  def events_all_accounts(time)
    self.accounts.flat_map do |account|
      account.events.send(time, account.now).where(:client_id => self.id)
    end.uniq.sort_by { |a| a.start_time }
  end
  private :events_all_accounts

  # all upcoming events for a client
  def future_events_all_accounts
    events_all_accounts(:in_future)

heftig

primes = [2]
current_number = 3

while primes.length < 10
  primes.push(current_number) unless primes.any? { |p| current_number % p == 0 }
  current_number += 2
end

puts primes

heftig

device_from_filename() {
  # canonicalize filename
  local realpath="$(readlink -e "$1")"

  [[ ! -e $realpath ]] && return 1

  # read /etc/mtab into associative array mtab
  local -A mtab
  local device mountpoint rest
  while read device mountpoint rest; do

heftig

TOKEN_PROCESSORS = []

def processor(regex, &proc)
  TOKEN_PROCESSORS << [regex, proc]
end

# Finds a word followed by any value
processor /\A([A-z]\w*)\s*([^\n]*)?/ do |chunk, matches|
  matches[0].upcase!

heftig

    attr_writer :full_name

    def full_name
      @full_name || "#{@first_name} #{@last_name}"
    end

heftig

# encoding: utf-8
require 'rubygems'
require 'yaml'

def maybe_gem(name)
  gem name
rescue Gem::LoadError
  nil
end

heftig

require 'benchmark'
require 'set'

array = (1..10000).to_a
set = array.to_set
probes = 10000.times.map { rand(20000) }

Benchmark.bmbm do |bm|
  bm.report("Array") { probes.each { |p| array.include? p } }
  bm.report("Set") { probes.each { |p| set.include? p } }

heftig

triangle = Enumerator.new do |e|
  arr = [1]
  loop do
    e << arr.join(" ")
    arr = [1, *arr.each_cons(2).map { |x| x.inject(:+) }, 1]
  end
end

while (depth = gets.to_i) > 0
  lines = triangle.take(depth)

heftig

#!/usr/bin/env ruby

until (words = gets.chomp.split).empty?
  stack = []
  words.each do |w|
    begin
      stack.push Float(w)
    rescue ArgumentError
      args = stack.pop(Float.instance_method(w).arity + 1)
      stack.push args.first.send(w, *args[1..-1])