luhn

class Foo(object):
    def setter(var):
        def set(self, value):
            setattr(self, var, value+' unicorn')
        return set

    def getter(var):
        def get(self):
            return getattr(self, var)+' sasquatch'

luhn

>>> [ range(x*5, x*5+5) for x in range(5) ]
[[0, 1, 2, 3, 4], [5, 6, 7, 8, 9], [10, 11, 12, 13, 14], [15, 16, 17, 18, 19], [20, 21, 22, 23, 24]]

luhn

#Taken from http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.norm.html
def pdf(x):
    """Normal probably distribution function."""
    return exp(-x**2/2)/sqrt(2*pi)

#Taken from http://stackoverflow.com/a/809402/600247
def erfcc(x):
    """Complementary error function."""
    z = abs(x)
    t = 1. / (1. + 0.5*z)

luhn

sqlalchemy.create_engine(settings['db_url'], pool_recycle=14400)

luhn

@reify
def db(self):
    def cleanup(self):
        self.db.close()
    self.add_finished_callback(cleanup)
    return self.registry.settings['sessionmaker']()

luhn

class Table(Base):
    id = Column(Integer, primary_key=True)
    _name = Column('name', String(24))

    @property
    def name(self):
        return self._name;

    @name.setter
    def name(self, value):

luhn

array = [1, 2, 3, 4]
array.collect! do |n|
  n ** 2
end
puts array.inspect # => [1, 4, 9, 16]

luhn

from twisted.python.failure import Failure
from autobahn.wamp import WampServerProtocol

class WampException(Exception):
    """A base class for an application exception.  Can be subclass and
    define a unique msg."""
    msg = None
    
    def __init__(self, *args):
        if len(args) == 0:

luhn

request.response.set_cookie('my_cookie', None)
# OR
request.response.unset_cookie('my_cookie')

luhn

#!/bin/sh
### BEGIN INIT INFO
# Provides:          haproxy
# Required-Start:    $local_fs $network $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: fast and reliable load balancing reverse proxy
# Description:       This file should be used to start and stop haproxy.
### END INIT INFO