Artem Rizhov artemrizhov

Ukraine

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artemrizhov / south_multidb.py

Created October 30, 2013 15:49

This adds multiple databases support to South. Import the module in your migration. Set `database` attribute on your migration class to the alias of db that you want to use. Access the database api via self.db.

	from south import db as db_module
	from south.migration.migrators import Migrator, DryRunMigrator


	def with_db(run_migration):

	def run_migration_with_db(self, migration, database):
	migration_db = getattr(migration._migration.Migration,
	'database', None)
	if migration_db is not None:

artemrizhov / pyformat

Created August 4, 2015 11:32

	#!/usr/bin/python
	# Use Python formatting in Linux shell

	import sys
	print sys.argv[1].format(*sys.argv[2:])

artemrizhov / map_vs_count.exs

Created December 16, 2016 00:44

Compare Enum.map|>Enum.sum against Enum.count in Elixir (map won)

	defmodule Test do
	@moduledoc """
	Tested with:
	Erlang/OTP 19 [erts-8.1] [source-e7be63d] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false]
	Elixir 1.3.4

	Output:
	len = 10
	map: 0.6671 µs
	count: 2.5472 µs