josefmonje

#verifymyonename +josefmonje

josefmonje

from django.contrib import admin
from django.db.models import Model

from . import models

"""
Brute force registration of Django models to admin

exclude_models = models from 3rd party models, anything that gives errors :)

josefmonje

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

josefmonje

yolk                  # package status checker
ipython               # better shell
django-debug-toolbar  # runserver debug toolbar
django-environ        # settings in environment

django-admin-tools    # better django admin
django-extensions     # management command extension
pygraphviz            # django_extensions > graph_models
werkzeug              # django_extensions > enhanced runserver

josefmonje

{% extends 'base.html' %}
{% load widget_tweaks %}

{% block content %}

<form class="form-horizontal" method="POST" enctype="multipart/form-data">{% csrf_token %}
    <fieldset>
        <legend>{{ title }}</legend>
        {% for field in form.visible_fields %}
            {% if field.errors %}

josefmonje

from django.core.paginator import Paginator, EmptyPage

class BetterPaginator(Paginator):
    """An enhanced version of the Paginator"""

    def __init__(self, getvars, *args, **kwargs):
        """default args are:

        self, object_list, per_page, orphans=0, allow_empty_first_page=True
        

josefmonje

    def clean_username(self):
        username = self.cleaned_data["username"]
        try:
            User.objects.get(username=username)
        except User.DoesNotExist:
            return username
        raise forms.ValidationError(_("A user with that username already exists."))

josefmonje

## Based on: https://github.com/calpolydatascience/jupyterhub-deploy-data301/blob/master/roles/nginx/templates/nginx.conf.j2
user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
  worker_connections  1024;
}

josefmonje

SELECT zip, primary_city,
       latitude, longitude, distance
  FROM (
 SELECT z.zip,
        z.primary_city,
        z.latitude, z.longitude,
        p.radius,
        p.distance_unit
                 * DEGREES(ACOS(COS(RADIANS(p.latpoint))
                 * COS(RADIANS(z.latitude))

josefmonje

apt-get update
# raspi-config
# http://archive.raspberrypi.org/debian/pool/main/r/raspi-config/#sthash.j0qHnuVP.dpuf
# http://archive.raspberrypi.org/debian/pool/main/r/raspi-config/raspi-config_20161207_all.deb
# dpkg -i raspi-config*.deb
# raspi-conifig --expand-rootfs

# Linux utilities
apt-get install curl \
                wget \