vladimirmyshkovski

# sample implementation for http://stackoverflow.com/questions/37851053/django-query-group-by-month#new-answer

from __future__ import unicode_literals

from django.db import models
from django.db.models import Func, F, Sum
from django.db.transaction import atomic, rollback
from django.utils.timezone import now

class Invoice(models.Model):

vladimirmyshkovski

# -*- coding: utf-8 -*-
from django.contrib.auth.decorators import login_required
from django.utils.cache import patch_response_headers
from django.utils.decorators import method_decorator
from django.views.decorators.cache import cache_page, never_cache
from django.views.decorators.csrf import csrf_exempt


class NeverCacheMixin(object):
    @method_decorator(never_cache)

vladimirmyshkovski

//Based on gulpfile.js from Google Web Starter Kit.
//https://github.com/google/web-starter-kit
'use strict';

// Include Gulp & Tools We'll Use
var gulp = require('gulp');
var $ = require('gulp-load-plugins')();
var del = require('del');
var runSequence = require('run-sequence');
var browserSync = require('browser-sync');

vladimirmyshkovski

from django.db import ProgrammingError, models
from django.db.models.constants import LOOKUP_SEP
from django.db.models.query import normalize_prefetch_lookups
from rest_framework import serializers
from rest_framework.utils import model_meta


class OptimizeRelatedModelViewSetMetaclass(type):
    """
    This metaclass optimizes the queryset using `prefetch_related` and `select_related`.

vladimirmyshkovski

# -*- coding: utf-8 -*-
import scrapy
import json


class FreelancerComRuSpider(scrapy.Spider):
    name = 'freelancer_com_ru'
    allowed_domains = ['www.freelancer.com.ru']

    iDisplayStart = 0

vladimirmyshkovski

const MINUTE = 60,
  HOUR = MINUTE * 60,
  DAY = HOUR * 24,
  YEAR = DAY * 365;

function getTimeAgo(date) {
  const secondsAgo = Math.round((+new Date() - date) / 1000);

  if (secondsAgo < MINUTE) {
    return secondsAgo + "s";

vladimirmyshkovski

package djargon2i

import (
	"crypto/rand"
	"crypto/subtle"
	"encoding/base64"
	"errors"
	"fmt"
	"strings"

vladimirmyshkovski

package main

import (
	"crypto/sha256"
	"encoding/base64"
	"fmt"
	"golang.org/x/crypto/pbkdf2"
	"strconv"
	"strings"
)

vladimirmyshkovski

<template>

<v-avatar v-if="user !== null"
         :size="size"
         :style="{'background-color': backgroundColor}">
  <strong class="initials"
          :style="{'color': fontColor,
                   'font-size': fontSize}">
    {{ (user.first_name[0] + user.last_name[0]) || '?' }}
  </strong>

vladimirmyshkovski

"""Implement a memorable ID string.

The original idea for this comes from Asana where it is documented on their
blog:
    http://blog.asana.com/2011/09/6-sad-squid-snuggle-softly/

There are other partial implementations of this and can be found here:
    Node.js: https://github.com/linus/greg
    Java: https://github.com/PerWiklander/IdentifierSentence