Alexey K. SakuradaJun

a simple git branching model

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.

passwd

apt-get update
apt-get upgrade

apt-get install fail2ban

useradd deploy

mkdir /home/deploy

PostgreSQL Streaming Replication With Docker

The *.txt files here hold user and database parameters. Specifically, replication.txt contains the user/role and password to use for replication. Whereas database.txt contains an initial database, user/role and password to create on the master.

Run the master:

$ fig run -d master

Wait for it to start up completely. Start the slave:

How to migrate Django from SQLite to PostgreSQL

Dump existing data:

python3 manage.py dumpdata > datadump.json

Change settings.py to Postgres backend.

Make sure you can connect on PostgreSQL. Then:

	// --- Compiling ---
	$ wget http://download.redis.io/releases/redis-2.8.3.tar.gz
	$ tar xzvf redis-2.8.3.tar.gz
	$ cd redis-2.8.3
	$ make
	$ make install

	// --- or using yum ---
	$ rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
	$ rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

	/* Useful celery config.

	app = Celery('tasks',
	broker='redis://localhost:6379',
	backend='redis://localhost:6379')

	app.conf.update(
	CELERY_TASK_RESULT_EXPIRES=3600,
	CELERY_QUEUES=(
	Queue('default', routing_key='tasks.#'),

	import os
	import random
	import string

	from fabric.api import env, local, require, lcd
	from fabric.colors import cyan
	from fabric.operations import prompt

	current_dir = os.getcwd()
	env.project_name = '{{cookiecutter.app_name}}'

	#!/usr/bin/python2

	import sys

	import numpy
	from scipy.io import wavfile
	from scipy.signal import fftconvolve

	def usage():
	print >> sys.stderr, "Usage: wavgrep.py --like\|--similar\|--this needle.wav haystack.wav"

	from django.conf import settings
	from django.core.management.base import BaseCommand, CommandError

	from allauth.socialaccount.models import SocialApp


	class Command(BaseCommand):
	help = 'Loads allauth SocialApp settings into database'

	def handle(self, args, *options):

	"""An atomic, thread-safe incrementing counter."""

	import threading


	class AtomicCounter:
	"""An atomic, thread-safe incrementing counter.

	>>> counter = AtomicCounter()
	>>> counter.increment()