Oleg Kleshchunov LowerDeez

Protected Media in Django

Introduction

Django manages media based on the following definitions:

BASE_DIR = /var/praekelt/telkom-spliceworks/
MEDIA_ROOT = "%s/media/" % BASE_DIR

Install wkhtmltopdf on Ubuntu

This was tested on:

Ubuntu 14.04 x64
Ubuntu 16.04 x64

Installation

Git DMZ Flow

I've been asked a few times over the last few months to put together a full write-up of the Git workflow we use at RichRelevance (and at Precog before), since I have referenced it in passing quite a few times in tweets and in person. The workflow is appreciably different from GitFlow and its derivatives, and thus it brings with it a different set of tradeoffs and optimizations. To that end, it would probably be helpful to go over exactly what workflow benefits I find to be beneficial or even necessary.

Two developers working on independent features must never be blocked by each other
- No code freeze! Ever! For any reason!
A developer must be able to base derivative work on another developer's work, without waiting for any third party
Two developers working on inter-dependent features (or even the same feature) must be able to do so without interference from (or interfering with) any other parties
Developers must be able to work on multiple features simultaneously, or at lea

	from django.utils.functional import curry

	class DetailsInline(admin.TabularInline):
	model = Details
	# formset = DetailsFormset
	extra = 3

	def get_formset(self, request, obj=None, **kwargs):
	initial = []
	if request.method == "GET":

	# views.py
	from rest_framework import exceptions
	from rest_framework import generics

	from myapp import models
	from myapp import serializers as ser


	class MethodSerializerView(object):
	'''

	from django.db.models import Sum


	class AbsoluteSum(Sum):
	name = 'AbsoluteSum'
	template = '%(function)s(%(absolute)s(%(expressions)s))'

	def __init__(self, expression, **extra):
	super(AbsoluteSum, self).__init__(
	expression, absolute='ABS ', output_field=IntegerField(), **extra)

	sudo apt-get install putty-tools

	#private keys
	puttygen your_private_key.ppk -O private-openssh -o your_new_key
	chmod 600 your_new_key

	#public keys
	puttygen your_public_key.ppk -O public-openssh

	#based on answer at superuser

	#!/usr/bin/env python3

	from reportlab.lib.pagesizes import A4
	from reportlab.graphics.shapes import Drawing, String
	from reportlab.graphics.barcode.eanbc import Ean13BarcodeWidget
	from reportlab.graphics import renderPDF
	from reportlab.pdfgen.canvas import Canvas

	"""
	Adjust pagesize, number of labels, barcode size and

	from django import forms
	from django.contrib.postgres.fields import ArrayField


	class ChoiceArrayField(ArrayField):
	"""
	A field that allows us to store an array of choices.

	Uses Django 1.9's postgres ArrayField
	and a MultipleChoiceField for its formfield.

	class IdManyRelatedField(ManyRelatedField):
	field_name_suffix = '_ids'

	def bind(self, field_name, parent):
	self.source = field_name[:-len(self.field_name_suffix)]
	super().bind(field_name, parent)


	class IdPrimaryKeyRelatedField(PrimaryKeyRelatedField):
	"""