hzm-s

git branch | grep -v master | sed s/^..// | xargs git branch -D

hzm-s

def compute(number)
  sieve((2..number).to_a, [], Math.sqrt(number))
end

def sieve(list, primes, stopper)
  return primes + list if list.first >= stopper
  primes << list.shift
  list.reject! { |n| n % primes.last == 0 }
  sieve(list, primes, stopper)
end

hzm-s

require 'bundler/setup'
Bundler.require

require 'active_record'
require 'action_controller/railtie'
require 'action_view/railtie'

# ActiveRecord::Config
ActiveRecord::Base.configurations = {'development' => {:adapter => 'sqlite3', :database => ':memory:'}}
ActiveRecord::Base.establish_connection :development

hzm-s

words = %w(foo bar baz)
regexp = Regexp.union(words)

hzm-s

package main

import "fmt"

// 料理を作るI/F
type Cooker interface {
  Cook() string
}

// 塗るI/F

hzm-s

class KaraokeMachine

  def initialize(melody_string)
    @melody = Melody.parse(melody_string)
  end

  def transpose(amount)
    @melody.transpose(amount).present
  end
end

hzm-s

package main

import "fmt"

// 料理を作るI/F
type Cooker interface {
  Cook() string
}

// 塗るI/F

hzm-s

uname -a

hzm-s

#logs

@timeline = Timeline.find(current_user)
@timeline.each do |activity|
  p activity.date
  p activity.balance
  p activity.outgo
  p activity.income
end

hzm-s

sub group_by(&@) {
  my $block = shift;
  my %result;
  
  for (@_) {
    my $key = $block->($_);
    $result{$key} = [] unless exists $result{$key};
    push @{ $result{$key} }, $_;
  }