w495

#!/usr/bin/python
# -*- coding: utf-8 -*-

# http://stackoverflow.com/questions/5574702/how-to-print-to-stderr-in-python
from __future__ import print_function
import sys
def eprint(*args, **kwargs):
    print(*args, file=sys.stderr, **kwargs)

import errno

w495

"""
From http://harkablog.com/inside-the-django-orm-aggregates.html
with a couple of fixes.

Usage: MyModel.objects.all().annotate(new_attribute=GroupConcat('related__attribute', separator=':')
"""

from django.db.models import Aggregate
from django.db.models.sql.aggregates import Aggregate as SQLAggregate

w495

-module(rpn).
-export([eval/1, hypotenuse/2]).
-compile({parse_transform,do}).

-spec eval([Op]) -> stack_m(ok).
%% Interpreter for a simple stack-based language.
%%
%% Uses a custom stack_m monad, which is a trivial wrapper around state_m[1].
%% It exports:
%%  -spec pop() -> stack_m(A).

w495

%% Copyright (c) 2008 Nick Gerakines <nick@gerakines.net>
%%
%% Permission is hereby granted, free of charge, to any person
%% obtaining a copy of this software and associated documentation
%% files (the "Software"), to deal in the Software without
%% restriction, including without limitation the rights to use,
%% copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the
%% Software is furnished to do so, subject to the following
%% conditions:

w495

-module(date_util).
-compile(export_all).

epoch() ->
    now_to_seconds(now())
.   
    
epoch_hires() ->
    now_to_seconds_hires(now())
.