ismailakbudak

class Person < ApplicationRecord

  ## HSTORE
  # person.metadata = { number: '100', data: { nested_data: { value: 100 } }}
  # Person.order("metadata -> 'number' DESC")

  # Person.search({s:['metadata_number DESC']}).result
  # Does not support
  # Person.search({metadata_number_gteq: '100'}).result
  ransacker :metadata_number do |parent|

ismailakbudak

docker build -t friendlyname .                                            # Create image using this directory's Dockerfile
docker run -p 4000:80 friendlyname                                            # Run "friendlyname" mapping port 4000 to 80
docker run -d -p 4000:80 friendlyname                                                   # Same thing, but in detached mode
docker ps                                                                           # See a list of all running containers
docker stop <hash>                                                               # Gracefully stop the specified container
docker ps -a                                                     # See a list of all containers, even the ones not running
docker kill <hash>                                                             # Force shutdown of the specified container
docker rm <hash>                                                        # Remove the specified container from this machine
docker rm $(docker ps -a -q)            

ismailakbudak

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  gem 'activerecord', '5.1.3'

ismailakbudak

$ git log --oneline
$ git log --oneline --decorate
$ git log --oneline --decorate --all
$ git log --oneline --decorate --all --graph
$ git log --oneline --decorate --all --graph --simplify-by-decoration
$ git reset ~HEAD
$ git commit --amend

ismailakbudak

# ruby 2.6.5
# concurrent-ruby (1.1.5)
# parallel (1.19.1)

gem 'concurrent-ruby'
gem 'parallel'

require 'parallel'
require 'concurrent-ruby'