hiendinhngoc

https://www.phusionpassenger.com/library/install/nginx/install/oss/rubygems_norvm/

hiendinhngoc

http://unix.stackexchange.com/questions/153980/problems-to-install-nginx-full-on-debian-8

hiendinhngoc

/home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:80:in `rescue in block (2 levels) in require': There was an error while trying to load the gem 'mysql2'. (Bundler::GemRequireError)
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
	from /home/hien/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
	from /home/hien/rails_projects/childfoot/peco_blog/config/applicatio

hiendinhngoc

http://askubuntu.com/questions/269399/failed-to-connect-to-pptp-vpn-server-on-ubuntu for issue after connect susscessfully:
http://askubuntu.com/questions/84344/internet-becomes-unavailible-after-connecting-through-vpn

hiendinhngoc

http://ryanbigg.com/2013/06/finding-sql-queries-in-rails/

hiendinhngoc

this is my controller:

module Admin
  class StatsController < Admin::BaseController
    def index
      @q = User.ransack(params[:q])
      @users = @q.result(distinct: true).page(params[:page]).per(params[:per] || DEFAULT_PER_PAGE)
    end
  end
end

hiendinhngoc

https://www.udemy.com/8-beautiful-ruby-on-rails-apps-in-30-days/learn/#/lecture/4686488

hiendinhngoc

• Login to postgres:
  psql -U postgres (Mac OS)
  sudo -u postgres psql (Ubuntu)
• List databases:
  psql -l
• Create user and password:
  psql -U postgres -c "CREATE USER hien WITH PASSWORD '119201my'"
• Show roles:
  select * from pg_roles;

hiendinhngoc

http://dangky.kysucaunoi.vn/?utm_source=ureka&utm_medium=fb_conv&utm_campaign=10nov

hiendinhngoc

http://www.coderschool.vn/