wjessop

def initialize
  @server = self
  @callback_server = Sinatra.new do
    post '/callback' do
      puts "Sinatra got request with params #{params.inspect}"
      settings.this.update_queue << { :blah }
    end
  end

  @callback_server.port = callback_port

wjessop

# Fails with:
# $ ruby test.rb 
# /Users/will/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/thread.rb:189:in `sleep': deadlock detected (fatal)
# 	from /Users/will/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/thread.rb:189:in `block in pop'
# 	from <internal:prelude>:10:in `synchronize'
# 	from /Users/will/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/thread.rb:184:in `pop'
# 	from test.rb:27:in `<main>'

require 'thread'

wjessop

module Category
  def to_tree
    {
      'category' => self,
      'children' => self.children.map { |c| c.to_tree }
    }
  end
end

class Categories

wjessop

$ rbx -X18 -e '"".match /[^\u{20}-\u{7E}]/'
An exception occurred evaluating command line code
    empty range in char class: [^\u{20}-\u{7E}] (RegexpError)

Backtrace:
                            Regexp#initialize at kernel/common/regexp18.rb:27
                                    Class#new at kernel/alpha.rb:96
                     { } in Object#__script__ at -e:1
  Rubinius::BlockEnvironment#call_on_instance at kernel/common/block_environment.rb:75
                Kernel(Rubinius::Loader)#eval at kernel/common/eval.rb:75

wjessop

1.9.3p286 :003 > a = [1,2,3]
 => [1, 2, 3] 
1.9.3p286 :004 > a.shift
 => 1 
1.9.3p286 :005 > a
 => [2, 3] 

wjessop

[1.9.3] ~ $ ruby -e 'one = two = "something".gsub "o", "0"'
[1.9.3] ~ $ 

wjessop

CRASH: A fatal error has occurred.

Backtrace:
0   rbx                                 0x000000010a29e4d0 _ZN8rubiniusL12segv_handlerEi + 544
1   libsystem_c.dylib                   0x00007fff8f5b98ea _sigtramp + 26
2   ???                                 0x000000010b9efab8 0x0 + 4489935544
3   rbx                                 0x000000010a3b90b2 _ZN8rubinius12CompiledCode4Info4markEPNS_6ObjectERNS_10ObjectMarkE + 318
4   rbx                                 0x000000010a44fa0e _ZN8rubinius16GarbageCollector11scan_objectEPNS_6ObjectE + 456
5   rbx                                 0x000000010a44d42b _ZN8rubinius7BakerGC7collectERNS_6GCDataEPNS_17YoungCollectStatsE + 107
6   rbx                                 0x000000010a374189 _ZN8rubinius12ObjectMemory13collect_youngERNS_6GCDataEPNS_17YoungCollectStatsE + 67

wjessop

[1.9.3] ~/www/demo $ curl -v -d auth_token=8ygqnnCEyVvj9qkdX63W  http://localhost:3000/foo.json
* About to connect() to localhost port 3000 (#0)
*   Trying ::1...
* Connection refused
*   Trying 127.0.0.1...
* connected
* Connected to localhost (127.0.0.1) port 3000 (#0)
> POST /foo.json HTTP/1.1
> User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8r zlib/1.2.5
> Host: localhost:3000

wjessop

[1.9.3] ~/www/demo $ curl -v -d auth_token=8ygqnnCEyVvj9qkdX63W  http://localhost:3000/foo.json
* About to connect() to localhost port 3000 (#0)
*   Trying ::1...
* Connection refused
*   Trying 127.0.0.1...
* connected
* Connected to localhost (127.0.0.1) port 3000 (#0)
> POST /foo.json HTTP/1.1
> User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8r zlib/1.2.5
> Host: localhost:3000

wjessop

I saw C++ coming and read the book - or at least tried to read the book -
there's a dent
in the wall behind my piano, where the book hit the wall - Improvements to
C should make things
easier not more complicated, I thought.

-- Joe Armstrong, http://erlang.org/pipermail/erlang-questions/2013-January/071949.html