zismailov

User.where('extract(month from dateborn) = ?', 2)

dateborn поле в таблице

zismailov

class Foo
  def bar
    :bar
  end
end

a = Foo.new

def a.bar
  class << self

zismailov

#возьмем, например, связь one-to-many и вложенными атрибутами

class Gallery < ActiveRecord::Base
  has_many :images

  accepts_nested_attributes_for :images
end

class Image < ActiveRecord::Base
  belongs_to :gallery, required: true

zismailov

SECRET_KEY_BASE=ahsbdjhasbjhdabks # run rake:secret to generate
DATABASE_URL=postgres://user:pass@dbhost/database

zismailov

# 1. Pause replication

sudo -u postgres psql -c 'SELECT pg_xlog_replay_pause();'

# 2. Perform backup

sudo -u postgres pg_dump -Fc DBNAME > /path/to/backup

#3. Resume replication

zismailov

upstream application {
  server unix:/home/deploy/apps/APPNAME/shared/tmp/sockets/puma.sock fail_timeout=0;
}

# Optional redirect
#server {
#  listen 80;
#  server_name www.DOMAIN default;
#  return 301 $scheme://DOMAIN$request_uri;
#}

zismailov

# Добавляем репозиторий для oracle java
add-apt-repository ppa:webupd8team/java

# Добавляем репозиторий для elasticsearch
wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
echo "deb http://packages.elastic.co/elasticsearch/2.x/debian stable main" | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list

# Обновить систему
apt-get update && apt-get dist-upgrade -y && apt-get autoremove -y && apt-get clean

zismailov

Keybase proof

I hereby claim:

• I am zismailov on github.
• I am zulkar (https://keybase.io/zulkar) on keybase.
• I have a public key whose fingerprint is DC0E C85D 62BB C248 5FE3 1907 3D43 46C2 FAAB 66B0

To claim this, I am signing this object:

zismailov

Ruby/Ruby on Rails
JS/jQuery
TDD, BDD и RSpec
GIT

Знакомство с понятиями MVC, Mocking, ORM, RESTfull

Опыт работы с AWS

zismailov

def in_two_columns(objects)
  items_in_column = (olbjects.size / 2.0).ceil
  objects.in_groups_of(items_in_column, false) do |obj|
    yield obj if block_given?
  end
end

# method inputs array and block
#  
# example: