itang

2.2.0 :001 > class A
2.2.0 :002?>   end
 => nil 
2.2.0 :003 > class B < A
2.2.0 :004?>   end
 => nil 
2.2.0 :005 > a = A.new
 => #<A:0x0000000155df60> 
2.2.0 :006 > b = B.new
 => #<B:0x00000001542670> 

itang

class Optimizing

  def assert(cond)
    if !cond
      raise "Assert Failure"
    end
  end

  def color_by_score(score)
    assert (score >= 0 && score <= 100)

itang

import org.apache.curator.test.TestingServer

object Main {
  var zkServer: TestingServer = _
  def main(args: Array[String]): Unit = {
    zkServer = new TestingServer(3181)
    zkServer.start()
  }
}

itang

source "http://rubygems.org"

ruby '2.2.0', engine: 'jruby', engine_version: '9.0.0.0.pre1'

gem 'rack'
gem "torquebox-web", "4.0.0.alpha1"

itang

require 'zookeeper'

class ZKWalk

  def initialize(zk = Zookeeper.new('localhost:2181'))
    @zk = zk
  end

  def walk (path, max_depth = -1 )

itang

class Test

  def self.vi(a, b="0", c="0")
    a.to_i * 10000 + b.to_i * 100.to_i + c.to_i
  end

  def self.version_to_number(s)
    begin
      a = s.split "."
      ret = 

itang

puts "__FILE__:#{__FILE__}"

puts "File.dirname(__FILE__):#{File.dirname(__FILE__)}"

puts "File.expand_path(File.dirname(__FILE__)): #{File.expand_path(File.dirname(__FILE__))}"

puts "File.expand_path(File.dirname(__FILE__) + '../lib'): #{File.expand_path(File.dirname(__FILE__) + '../lib')}"

# __FILE__:a.rb
# File.dirname(__FILE__):.

itang

package test.test;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;

import org.jruby.embed.LocalContextScope;
import org.jruby.embed.ScriptingContainer;

/*

itang

import akka.actor.ActorSystem
import akka.stream.FlowMaterializer

import akka.http.Http
import akka.http.model._
import akka.http.model.HttpMethods._

object Main {

  def main(args: Array[String]): Unit = {

itang

require "http"

client = HTTP::Client.new("localhost", 8080)
resp = client.get "/"

p resp.status_code

resp.headers.each do |k, v|
  puts "#{k}= #{v}"
end