bmizerany

# A Sinatra app that does the same thing

require 'rubygems'
require 'sinatra'

set :env, :production

get '/' do
   "x" * (params[:size].to_i * 1024)
end

bmizerany

=ERROR REPORT==== 16-Sep-2008::15:40:14 ===
Error in process <0.189.0> on node 'foo@blake' with exit value: {emfile,[{erlang,open_port,[{spawn,"/bin/sh -s unix:cmd 2>&1"},[stream]]},{os,start_port,0},{os,'-unix_cmd/1-fun-0-',2}]}

** exception error: emfile
     in function  open_port/2
        called as open_port({spawn,"/bin/sh -s unix:cmd 2>&1"},[stream])
     in call from os:start_port/0
     in call from os:'-unix_cmd/1-fun-0-'/2

bmizerany

erl -remsh noname@nohost
Erlang (BEAM) emulator version 5.6.3 [source] [async-threads:0] [hipe] [kernel-poll:false]

*** ERROR: Shell process terminated! (^G to start new job) ***

bmizerany

# Boilerplate Erlang build tasks in Rake

def set(name, val)
  Kernel.instance_eval do
    define_method(name) { val }
  end
end

set :sname, ""

bmizerany

require 'rubygems'
require 'sinatra'
require 'sinatra/test/unit'
require 'app'

class MyAppTest < Test::Unit::TestCase
  def test_hello_world
    assert_equal :test, Sinatra.application.env
    get_it '/'
    assert @response.ok?

bmizerany

blake-2:~ blakemizerany$ gemi mechanize
ERROR:  http://gems.datamapper.org does not appear to be a repository
ERROR:  could not find gem mechanize locally or in a repository

bmizerany

["connected"]

["receive",
 #<AMQP::Frame::Method:0x569474
  @channel=0,
  @payload=
   #<AMQP::Protocol::Connection::Start:0x568718
    @debug=1,
    @locales="en_US",
    @mechanisms="PLAIN AMQPLAIN",

bmizerany

blake-2:amqp blakemizerany$ ruby simple.rb 
["connected"]

["receive",
 #<AMQP::Frame::Method:0x5641cc
  @channel=0,
  @payload=
   #<AMQP::Protocol::Connection::Start:0x56278c
    @debug=1,
    @locales="en_US",

bmizerany

["connected"]

["receive",
 #<AMQP::Frame::Method:0x54702c
  @channel=0,
  @payload=
   #<AMQP::Protocol::Connection::Start:0x545c18
    @debug=1,
    @locales="en_US",
    @mechanisms="PLAIN AMQPLAIN",

bmizerany

require 'resolv'

def ips_for(host)
        Resolv::DNS.open do |dns|
                ress = dns.getresources(host, Resolv::DNS::Resource::IN::A)
                ress.map { |r| r.address.to_s }
        end
end

puts ips_for('heroku.com').sort.first