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# How to display only interesting fields for a Django Rest Framework API
# /?fields=field1,field2,field3

from rest_framework import serializers, pagination

class DynamicFieldsModelSerializer(serializers.ModelSerializer):
    """
    A ModelSerializer that takes an additional `fields` argument that
    controls which fields should be displayed.

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label
  input#test-checkbox type="checkbox"
  |Test checkbox

table#test-table

javascript:
  $(document).ready(function() {
    var table = $("#test-table").dataTable( {
      "ajaxSource": '#{test_datatable_path}',

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# in DRF DestroyModelMixin delete row. Using Same DELETE method I can soft delete object.
# ex: URL - DELETE https://<hostnam>/api/v1/books/1/ 
from rest_framework import mixins, permissions, viewsets
from rest_framework.response import Response
from rest_framework import status


class SlSoftDeleteMixin(mixins.DestroyModelMixin):
    """ As we are deleting soft"""

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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)
)

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import requests #dependency
import json

url = "<your url>" #webhook url, from here: https://i.imgur.com/aT3AThK.png

data = {}
#for all params, see https://discordapp.com/developers/docs/resources/webhook#execute-webhook
data["content"] = "message content"
data["username"] = "custom username"

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ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub

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#!/usr/bin/python
# -*- coding: utf-8 -*-
# flask related modules
from flask import Flask, Response
from flask_basicauth import BasicAuth
from flask_admin import Admin
from flask_admin.contrib import sqla
from werkzeug.exceptions import HTTPException

# database set up

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image: atlassian/default-image:2

pipelines:

  branches:
    master:
      - step:
          name: Deploy to Production
          deployment: production
          script:

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<template>
  <q-page
    class="window-height window-width row justify-center items-center"
    style="background: linear-gradient(#8274C5, #5A4A9F);"
  >
    <div class="column q-pa-lg">
      <div class="row">
        <q-card square class="shadow-24" style="width:300px;height:485px;">
          <q-card-section class="bg-deep-purple-7">
            <h4 class="text-h5 text-white q-my-md">Company &amp; Co</h4>

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/**
 * Generates a MongoDB-style ObjectId in Node.js. Uses nanosecond timestamp in place of counter; 
 * should be impossible for same process to generate multiple objectId in same nanosecond? (clock 
 * drift can result in an *extremely* remote possibility of id conflicts).
 *
 * @returns {string} Id in same format as MongoDB ObjectId.
 */
function objectId() {
    const os = require('os');
    const crypto = require('crypto');