biske

sudo apt-get install redis-server 


# It's optional. It gives redis-cli tool among others.
sudo apt-get install redis-tools


# Start/Stop/Restart/Status redis server
sudo service redis-server [start|stop|restart|status]

biske

bin/rake erd attributes="foreign_keys, primary_key, inheritance" inheritacne=true notation=bachman polymorhism=true

biske

send(:_layout) gives current layout

biske

require 'open-uri'
require 'nokogiri'

doc = Nokogiri::XML(open("http://www.blic.rs/rss/danasnje-vesti"))

items = doc.xpath("//item")

puts "Укупан број данашњих вести: #{items.count}"

items.each do |item|

biske

+-----------------------+------------------+-----------------+
|                       | eager load paths | auto load paths |
+-----------------------+------------------+-----------------+
| Rails 3 (development) | auto loaded      | auto loaded     |
| Rails 4 (development) | auto loaded      | auto loaded     |
| Rails 3 (production)  | eager loaded     | auto loaded     |
| Rails 4 (production)  | eager loaded     | eager loaded    |
+-----------------------+------------------+-----------------+

biske

http://blog.mattwynne.net/2012/04/09/hexagonal-rails-introduction/
http://darwinweb.net/articles/modular-development-on-rails

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class CompressedRequests
  def initialize(app)
    @app = app
  end

  def method_handled?(env)
    !!(env['REQUEST_METHOD'] =~ /(POST|PUT)/)
  end

  def encoding_handled?(env)

biske

http://winstonyw.com/2014/03/03/time_now_vs_time_zone_now/

biske

$ heroku pg:backups -a tti-cedar
$ curl -o tmp/legacy-a665.dump "urlfrompreviouscommand"

Remove all conections to database (for example shut down rails servers or rails console).

# From legacy project:
$ bundle exec rake db:drop
$ bundle exec rake db:create
$ pg_restore --verbose --clean --no-acl --no-owner -h localhost -U ivanbisevac1 -d tti_development tmp/legacy-a665.dump
$ bundle exec rake db:migrate

biske

https://help.ubuntu.com/community/PostgreSQL

sudo -u postgres psql