baxeico

from django import forms
from django.contrib.auth.models import User, Group

class UserProfileForm(forms.ModelForm):
    group = forms.ModelChoiceField(queryset=Group.objects.all(),
                                   required=True)
    
    class Meta:
        model = User
        fields = ['first_name', 'last_name', 'email', 'group']

baxeico

import objgraph
import sys
import logging

from django.http import HttpResponse

from .models import FirstModel

logger = logging.getLogger(__name__)

baxeico

from django.http import HttpResponse
 
from .models import FirstModel

# this view will make crazy use of the RAM ;)
def my_view(request):
    # this queryset contains about 100k records
    # each of them has many ForeignKeys to other models
    huge_queryset = FirstModel.objects.all()
    

baxeico

from django.http import HttpResponse
 
from .models import FirstModel
 
def my_view(request):
    # this queryset contains about 100k records
    # each of them has many ForeignKeys to other models
    huge_queryset = FirstModel.objects.all().iterator()
    
    f = open('dumb.dump', 'w')

baxeico

function myFunction() {
  var sheet = SpreadsheetApp.getActiveSheet();
  
  var range = sheet.getDataRange();
  var cells = range.getValues();
  
  var latitudes = [];
  var longitudes = [];
  
  for (var i = 0; i < cells.length; i++) {

baxeico

angular.module('canvas_share', ['ionic', 'ngCordova'])
.controller('CanvasShareCtrl', function($scope, $cordovaSocialSharing, $q) {
    var buildImage = function() {
        var deferred = $q.defer();
        // create the canvas
        var canvas = document.createElement('canvas');
        canvas.width = 400;
        canvas.height = 120;
        var context = canvas.getContext('2d');
        // draw a rectangular white frame for our content

baxeico

# coding=utf-8
from __future__ import unicode_literals
import logging

from django.core.management.base import BaseCommand, CommandError
from django.apps import apps

from xlsxwriter.workbook import Workbook

logger = logging.getLogger(__name__)

baxeico

import gc

def queryset_iterator(qs, batchsize = 500, gc_collect = True):
    iterator = qs.values_list('pk', flat=True).order_by('pk').distinct().iterator()
    eof = False
    while not eof:
        primary_key_buffer = []
        try:
            while len(primary_key_buffer) < batchsize:
                primary_key_buffer.append(iterator.next())

baxeico

#!/usr/bin/python
import requests
from xlsxwriter import Workbook
import sys
from datetime import date, timedelta
import argparse
from math import floor, ceil
    
def toExcelTime(time, round_minutes=0, round_func=round):
    # time is in milliseconds

baxeico

from django.http import HttpResponse

class AllowCORSMixin(object):

    def add_access_control_headers(self, response):
        response["Access-Control-Allow-Origin"] = "*"
        response["Access-Control-Allow-Methods"] = "GET, OPTIONS"
        response["Access-Control-Max-Age"] = "1000"
        response["Access-Control-Allow-Headers"] = "X-Requested-With, Content-Type"