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Allan Stockman RUGANO srugano

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@enjalot
enjalot / index.html
Created September 8, 2011 15:15
Simple Pie Chart example with D3.js
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Testing Pie Chart</title>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?2.1.3"></script>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.geom.js?2.1.3"></script>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.layout.js?2.1.3"></script>
<style type="text/css">

Django-celery + Redis notes

Installation and Setup

  1. Install redis on OSX (10.7) Lion I used:

     $ brew install redis
    
  2. In the project and virtualenv I wanted to use django-celery in I installed the following.

def not_in_student_group(user):
"""Use with a ``user_passes_test`` decorator to restrict access to
authenticated users who are not in the "Student" group."""
return user.is_authenticated() and not user.groups.filter(name='Student').exists()
# Use the above with:
@user_passes_test(not_in_student_group, login_url='/elsewhere/')
def some_view(request):
# ...
\documentclass[10pt]{article}
\usepackage[T1]{fontenc}
\usepackage[scaled]{beramono}
\renewcommand*\familydefault{\ttdefault}
\usepackage{listings}
\lstset{
language=Python,
showstringspaces=false,
formfeed=\newpage,
@kylemanna
kylemanna / purge.wolfram-engine.txt
Created August 2, 2014 21:46
Raspberry Pi + wolfram-engine => Wasted Space
pi@rpi0 ~ $ sudo apt-get purge wolfram-engine
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
wolfram-engine*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 454 MB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 77272 files and directories currently installed.)

Build a scalable Twitter clone with Django and GetStream.io

In this tutorial we are going to build a Twitter clone using Django and GetStream.io, a hosted API for newsfeed development.

We will show you how easy is to power your newsfeeds with GetStream.io. For brevity we leave out some basic Django-specific code and recommend you refer you to the Github project for the complete runnable source code. At the end of this tutorial we will have a Django app with a profile feed, a timeline feed, support for following users, hashtags and mentions.

I assume that you are familiar with Django. If you're new to Django the [official tutorial] (https://docs.djangoproject.com/en/2.0/intro/) explains it very well.

@renestalder
renestalder / README.md
Last active June 30, 2024 14:55
Unfollow all on Facebook

Facebook: Unfollow people and pages

See comments section for more up-to-date versions of the script. The original script is from 2014 and will not work as is.

  1. Open news feed preferences on your Facebook menu (browser)
  2. Click people or pages
  3. Scroll down (or click see more) until your full list is loaded
  4. Run the script in your browser console

Facebook will block this feature for you while you use it, depending on how much entities you try to unfollow. It automatically unblocks in a couple of hours and you will be able to continue.

@brock
brock / psql-with-gzip-cheatsheet.sh
Last active June 27, 2024 10:09
Exporting and Importing Postgres Databases using gzip
# This is just a cheat sheet:
# On production
sudo -u postgres pg_dump database | gzip -9 > database.sql.gz
# On local
scp -C production:~/database.sql.gz
dropdb database && createdb database
gunzip < database.sql.gz | psql database
@kyle-eshares
kyle-eshares / models.py
Created October 15, 2016 18:01
Strict ForeignKeys
from __future__ import unicode_literals
from django.db import models
from django.db.models.fields.related_descriptors import ForwardManyToOneDescriptor # noqa
class RelationNotLoaded(Exception):
pass
@victorono
victorono / remove_duplicates.py
Last active April 26, 2024 17:57
Django - remove duplicate objects where there is more than one field to compare
from django.db.models import Count, Max
unique_fields = ['field_1', 'field_2']
duplicates = (
MyModel.objects.values(*unique_fields)
.order_by()
.annotate(max_id=Max('id'), count_id=Count('id'))
.filter(count_id__gt=1)
)