bchase

require 'ostruct'

module Dummy
  module Share
    def self.all
      arr = []

      20.times do
        arr << new_share
      end

bchase

foo
bar

bchase

module NotAble
  def not
    boolean_bizzaro_world
  end

private

  def boolean_methods
    methods.select { |m| m.to_s.end_with? '?' }
  end

bchase

SPYAIR - BEAUTIFUL DAYS


プラスにもっと変えていける
purasu ni motto kaete ikeru
this can be made better

そうやって信じていこう
sou yatte shijite ikou
let's go on beliving that way

bchase

(1..10).each do |num|
  sleep 0.5
  print "\r"
  dashes, spaces = '-'*num, ' '*(10-num)
  bar = "[#{dashes}#{spaces}]"
  print bar
end

bchase

#!/usr/bin/env ruby

class Deploy
  def self.all(remote='staging')
    releases_txt = `heroku releases -r #{remote}`

    app_txt, *release_strs = releases_txt.split("\n")
    app, remote = app_txt[/===\s+(\S+)/, 1], remote

    deploy_strs = release_strs.select {|str| str =~ /^v\d+\s+Deploy/}

bchase

module Nottable
  class Notter < BasicObject
    attr_reader :orig
    def initialize(orig)
      @orig = orig
    end

    def equal?(other)
      ! orig.equal? other
    end

bchase

class MarkdownText < String
  def lines
    split("\n").map { |l| MarkdownLine.new l }
  end

  def urls_to_links!
    replace lines.map { |line|
      line.solo_url? ? line.to_url_link : line
    }.join("\n")
  end

bchase

# first solution
(1..100).map{|n|s="#{'Fizz'if n%3==0}#{'Buzz'if n%5==0}";p s.empty?? n:s}

# second implemenation
(1..100).map{|n|p %W[#{n} Fizz Buzz FizzBuzz][n%15==0?3:n%3==0?1:n%5==0?2:0]}
(1..100).map{|n|p %w[Fizz Buzz FizzBuzz][n%15==0?2:n%3==0?0:n%5==0?1:7]||n}

# combined and shortened
(1..100).map{|n|p "#{n%3==0?n%5==0?'FizzBuzz':'Fizz':n%5==0?'Buzz':n}"}
(1..100).map{|n|p n%3==0?n%5==0?'FizzBuzz':'Fizz':n%5==0?'Buzz':n}

bchase

i   = 5
x   = [:Fizz][i%3]   # => :Fizz || nil
#            5%3
#     [:Fizz][2]     # => nil
str = "%sBuzz" % x   # => 'Buzz' || 'FizzBuzz'
#     "%sBuzz" % nil # => 'Buzz'
str = [str][i%5]     # => ^ above str or nil
#             5%5
#     ['Buzz'][0]    # => 'Buzz'
#