Ruby: version 2.2.0 Released !

 Ruby ver 2.2.0 installed.

$ sudo ☆☆☆ install libffi-devel
$ gem source --add https://tokyo-m.rubygems.org/

$ git clone https://github.com/rubygems/rubygems
$ cd rubygems
$ sudo ruby setup.rb

$ gem -v

2.4.5

$ cd /****/rbenv/plugins/ruby-build
$ git pull origin master

$ rbenv install --list

...

2.2.0

...

$ sudo  CONFIGURE_OPTS="--disable-install-rdoc --enable-shared" rbenv install 2.2.0
$ rbenv versions

$ sudo rbenv global 2.2.0

$ ruby -v
ruby 2.2.0p0 (2014-12-25 revision 49005)

$ sudo gem install bundler

Rails: rails_admin

rails_admin installed.

$ vim Gemfile

---

gem 'rails_admin'

---

$ bundle install

$ rails g rails_admin:install

$ rake db:migrate

$ vim config/routes.rb

 ----

  2   devise_for :admin_users

  3   mount RailsAdmin::Engine => '/admin', as: 'rails_admin'

 ---

Japanese
https://gist.github.com/mshibuya/1662352#file-rails_admin-ja-yml

Rails: UpGrade

Ruby on Rails Upgrade.


$ gem install rails --no-ri --no-rdoc                                    

$ vim Gemfile

$ bundle update

$ bundle install

$ bundle exec rake rails:update

     overwrite...
　  routes.rb [no]
      application.rb [no]
      secrets.yml [no]
      production.rb [no]
      bin/rails [Yes]
      bin/rake [Yes]

$bundle exec rspec spec/

Rails: ver.4.2.0 release

development server

$ rails s -b 0.0.0.0

GoLang: ver.1.4 Released !

Go Lang 1.4 Release.

support for android.

https://golang.org/doc/go1.4

Ruby On Rails: Basic Auth

    def basic_auth
             authenticate_or_request_with_http_basic do |user,pass|
                  user = "☆☆" && pass == "☆☆"
              end
     end

Ruby On Rails: API Create

API Created.

$ cat app/controllers/application_controller.rb
......
protect_from_forgery with: : null_session

......

$ cat  ☆☆_controller.rb

...... 

　　def ☆☆_params

　　　#params.require(:☆☆).permit(:☆☆, :☆☆)

　　　params.permit(:☆☆, :☆☆)

　　end

......