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@login_required(redirect_field_name="/")
def uploaded_pictures(request):
    pictures = AdPicture.objects.filter(user=request.user, ad__isnull=True)
    json_pics = [{'name': pic.picture.name.split("/")[-1],
                    'uuid': pic.uuid,
                    'size': pic.picture.size,
                    'thumbnailUrl': pic.picture.url} for pic in pictures]

    return JsonResponse(json_pics, safe=False)

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class SimpleGradebook(object):
  def __init__(self):
    self.__grades = {}
    
  def add_student(self, name):
    self._grades[name] = []
    
  def report_grade(self, name, score):
    self._grades[name].append(score)
    

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class Person..
  public String getName(){
    return _name;
  }

  public String getTelephoneNumber() {
    return ("(" + _officeAreaCode + ")" + _officeNumber);
  }

  public getOfficeAreaCode(){

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Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

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Getting Started Reference

Rails new

Basic usage:

$ rails new <app_name>

This will create a directory named: <app_name> that contains a brand new rails app folder structure and boilerplate files.

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SQLite3 Cheat Sheet

Info

Download from: http://www.sqlite.org/download.html Getting Started: http://www.sqlite.org/sqlite.html Documentation: http://www.sqlite.org/docs.html

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class MyCommonlyUsedModel(models.Model):
    class Meta:
        managed = False
        db_table = 'app_largetable'
    f1 = models.Field(...)
    f2 = models.Field(...)
    
# A model that allows the migrations framework to also manage the table
# Not sure if this actually works, but would allow for a more DRY approach
class MyManagedModel(MyCommonlyUsedModel):

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"""
The purpose of this function files is to keep all the helpfull
functions constanlly used in a django base project.
"""
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger


def paginated_list(request, object_class, list_length, order=None, *args, **kwargs):
    """
    The purpose of this function is to generate the list of all the

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Bash Cheatsheet

The most common commands so I don't forget!

Directories

• list files ls
• list all files (including .dot files) ls -a
• list all files (with long format) ls -l
• make directory mkdir [opt] dir

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Wagtail tutorial

Thanks to [Serafeim Papastefanos] for authoring this tutorial. Please note that the installation process is in flux; most of the steps here should soon be unnecessary.

[Wagtail] is a new Open Source [Django]-based CMS. In this 20 minute tutorial we will see how you can create a blog from scratch using Wagtail. If you want to see some more examples of usage please take a look at the [wagtaildemo] GitHub project.

To follow this tutorial you will need to have [Python] 2.7 installed with a working version of [pip] and [virtualenv].

Installing the wagtail dependencies