lalatgithub

function sortByAge(a,b) {
  if (a.age < b.age)
    return -1;
  if (a.age > b.age)
    return 1;
  return 0;
}

students = [{name: 'Axen', age: 12}, {name: 'Mike', age:10}, {name: 'John', age: 11}];

lalatgithub

import pandas as pd
from datetime import date

today = pd.Timestamp("today").strftime("%Y-%m-%d")

date_ranges = pd.date_range(start='2016-01-01', end=today)

for date in date_ranges:
    print(date.strftime('%Y-%m-%d'))

lalatgithub

class Singleton(object):
    def __new__(cls):
        if not hasattr(cls, 'instance') or not cls.instance:
            cls.instance = super().__new__(cls)
            
        return cls.instance


obj1 = Singleton()
obj2 = Singleton()

lalatgithub

def choose_concurrency():
    if io_bound:
        if io_very_slow:
            print("Use Asyncio")
        else:
            print("Use Threads")
    else:
        print("Multi Processing")
        
choose_concurrency()

lalatgithub

field names

<fields>
    <first_name>
        <type>string</type>
        <max_length>50</max_length>
    </first_name>
  
     <last_name>
        <type>string</type>

lalatgithub

class SocialLoginSerializer(UserDeviceMixin, serializers.Serializer):

    PROVIDER_CHOICES = Provider.objects.values_list('name')

    # first_name = serializers.CharField(required=False, allow_blank=True)
    # last_name = serializers.CharField(required=False, allow_blank=True)
    # email = serializers.EmailField()
    # mac_address = serializers.CharField()

    name = serializers.CharField(required=False, allow_blank=True)

lalatgithub

class SessionHistoryCreateSerializer(DocumentSerializer):

    class Meta:
        model = SessionHistory
        fields = '__all__'

    # check date...
    def validate(self, data):
        data = super().validate(data)
       

lalatgithub

views.py

from rest_framework_mongoengine import generics
from rest_framework.response import Response
from .serializers import LoginSerializer
from configuration.models import User
#from captive_portal.models import SessionHistory, Voucher
from .models import SessionHistory
from rest_framework import serializers

lalatgithub

user/models.py


from mongoengine import EmbeddedDocument, Document, CASCADE
from mongoengine import fields
import binascii
import os
from django.utils import timezone

lalatgithub

{
  "id": 1,
  "name": "Meri Company",
  "street": "",
  "city": "",
  "state": "",
  "country": "",
  "lat": "0.00000000000000000000",
  "lng": "0.00000000000000000000",
  "site_url": "",