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apt-get install mysql-client mysql-server libmysql2client-dev
apt-get install ruby-mysql2
gem install mysql2

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db.fat.insert({n:"0",f:"1"})
db.fat.insert({n:"1",f:"1"})
db.sfat.insert({n:"0",f:"1"})
db.sfat.insert({n:"1",f:"1"})

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apt-get install mongodb
service mongodb start
gem install mongo

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apt-get install ruby2.3 ruby2.3-dev

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func exemplo():
  var valor = 3
  Globals.set("chave", valor)
 
func imprime_chave():
   print(Globals.get("chave"))

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func md5():
	txt = "aa"
	print(txt.to_utf8().get_string_from_utf8().md5_text())

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# >> jruby fat.rb
def fat n
  return 1 if n == 0
  return n*fat(n-1)
end

puts fat(7000)

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# Install Jruby
sudo apt-get install jruby

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# Atualizar os repositórios
sudo apt-get update

# Instalar as dependências diretas do MySql
sudo apt-get install mysql-client mysql-server libmysqlclient-dev

# Configuração do workspace para ruby
sudo apt-get install ruby ruby-dev
sudo apt-get install ruby-mysql2
sudo gem install mysql2

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require 'digest/md5'

def md5_hash(input)
  Digest::MD5::hexdigest(input)
end