Kuzyashin

s = str(input())
l = len(s)-1
c = 1
t = ''
if len(s) == 1:
    t = t + s +str(c)
else:
    for i in range(0,l):
        if s[i] == s[i+1]:
            c += 1

Kuzyashin

CREATE or REPLACE FUNCTION find_remoteness_btw_cords(lat1 double precision, lng1 double precision, lat2 double precision, lng2 double precision)
	RETURNS double precision
LANGUAGE plpgsql AS $$
BEGIN
	RETURN ACOS(SIN(PI()*lat1/180.0)*SIN(PI()*lat2/180.0)+COS(PI()*lat1/180.0)*COS(PI()*lat2/180.0)*COS(PI()*lng2/180.0-PI()*lng1/180.0))*6367000;
END;
$$;

Kuzyashin

class ImageListView(ListView):
    model = Image
    template_name = "main/image_list.html"
    paginate_by = 10


    def get_context_data(self, **kwargs):
        context = super(ImageListView, self).get_context_data(**kwargs) 
        image_list = Image.objects.all()
        paginator = Paginator(image_list, self.paginate_by)

Kuzyashin

{% if is_paginated %}
<ul class="pagination">
{% if page.has_previous %}
    <li>
        <span><a href="?page={{ page.previous_page_number }}">Previous</a></span>
    </li>
{% endif %}
    <li class="">
        <span>Page {{ page.number }} of {{ page.paginator.num_pages }}.</span>
    </li>

Kuzyashin

class RealtyObjectAdmin(admin.ModelAdmin):

    list_display = ['realty_complex',
                    'square', 'rent_available',
                    'floor', 'flat_number', 'rent_price_eur']
    search_fields = ['realty_complex', ]
    autocomplete_fields = ('realty_complex', )
    fieldsets = (
        (None, {
            'fields': (('realty_complex', 'created_at', 'photo', ),

Kuzyashin

SELECT
  *
FROM profiles_courier

LEFT JOIN (SELECT    ----   ДЖойним заказы с выручкой/предоплатой за последние 7 дней исключая now() - 1 day
  courier_id,
  count(orders.id) cashorders, -- Всего заказов
  sum(declared_value) cashsum, -- Общая сумма
  max(declared_value) maxcash  -- Максимальная сумма в 1 заказе

Kuzyashin

type below:

brew update
brew install redis

To have launchd start redis now and restart at login:

brew services start redis

Kuzyashin

#!/usr/bin/env bash
#
# Get the value of a tag for a running EC2 instance.
#
# This can be useful within bootstrapping scripts ("user-data").
#
# Note the EC3 instance needs to have an IAM role that lets it read tags. The policy
# JSON for this looks like:
#
#    {

Kuzyashin

habr

• Kafka и микросервисы: обзор

• Apache Kafka: обзор

• Apache Kafka – мой конспект

• Несколько бесплатных уроков

• Apache Kafka: что это и как работает

• Роль Apache Kafka в Big Data и DevOps

Kuzyashin

Материалы по Go (golang)

На русском языке

Мануалы и туториалы

• golangs.org
• Go в примерах
• Kodazm
• Модели конкурентности в Go. Конвейеры.