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# Raw transaction API example work-through
# Send coins to a 2-of-3 multisig, then spend them.
#
# For this example, I'm using these three keypairs (public/private)
# 0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86 / 5JaTXbAUmfPYZFRwrYaALK48fN6sFJp4rHqq2QSXs8ucfpE4yQU
# 04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a986818a7cb624532f062c1d1f8722084861c5c3291ccffef4ec6874 / 5Jb7fCeh1Wtm4yBBg3q3XbT6B525i17kVhy3vMC9AqfR6FH2qGk
# 048d2455d2403e08708fc1f556002f1b6cd83f992d085097f9974ab08a28838f07896fbab08f39495e15fa6fad6edbfb1e754e35fa1c7844c41f322a1863d46213 / 5JFjmGo5Fww9p8gvx48qBYDJNAzR9pmH5S389axMtDyPT8ddqmw

# First: combine the three keys into a multisig address:
./bitcoind createmultisig 2 '["0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86","04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a9

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One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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class Backend(object):
  def __init__(self):
    engine = create_engine("mysql://{0}:{1}@{2}/{3}".format(options.mysql_user, options.mysql_pass, options.mysql_host, options.mysql_db)
                            , pool_size = options.mysql_poolsize
                            , pool_recycle = 3600
                            , echo=options.debug
                            , echo_pool=options.debug)
    self._session = sessionmaker(bind=engine)
  
  @classmethod

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import tornado.ioloop
import tornado.web
import tornado.httpserver
import tornado.httputil
import json

class MainHandler(tornado.web.RequestHandler):
    def post(self):
        # do something useful
        name = self.get_argument('foo')

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import tornado.ioloop
import tornado.web
import tornado.httpserver
import tornado.httputil
import json

class MainHandler(tornado.web.RequestHandler):
    def post(self):
        # do something useful
        name = self.get_argument('foo')

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worker_processes 2;

error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
    use epoll;
}

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from tornado import ioloop
from tornado import iostream
import socket

class Envelope(object):
    def __init__(self, sender, rcpt, body, callback):
        self.sender = sender
        self.rcpt   = rcpt[:]
        self.body   = body
        self.callback = callback

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class Application(tornado.web.Application):
    def __init__(self):
        tornado.web.Application.__init__(self, handlers, **settings)
        self.db_session = db_session
        self.redis = redis.StrictRedis()
        self.session_store = RedisSessionStore(self.redis)



class BaseHandler(tornado.web.RequestHandler):

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worker_processes 2;

error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
    use epoll;
}