RubyOnRail : If you use the ubuntu16.04, care must be taken

"gem mysql2" module does not work that it MariaDB10.1 on Ubuntu16.04
There is a need to install the Mysql5.6.
describe..
  https://github.com/brianmario/mysql2/issues/756

Vim: How to solve “requires python 2.x support” in linux vim

In Ubuntu/Lubuntu 16.04, I have success with installing vim-gnome-py2

$ sudo apt-get install vim-gnome-py2

Upgrade Ubuntu 14.04 to Ubuntu 16.04 – Server Upgrade

$ sudo apt-get update && sudo apt-get dist-upgrade

$ sudo reboot

$ sudo apt-get install update-manager-core

$ sudo vi /etc/update-manager/release-upgrades

$ sudo do-release-upgrade -d

$ sudo reboot

$ sudo apt-get install mariadb-server mariadb-client libmariadbd-dev libmariadb18

Ruby On Rails : hhoshina's site rails open source

https://hhoshina.info/
https://github.com/hhoshina/rails5

GoLang: MyPocket Authentication

https://mypocket.ntt.com/dev/
https://github.com/hhoshina/MyPocket

GoLang: WebFramework Revel

$ go get github.com/revel/revel

$ go get github.com/revel/cmd/revel

$ revel new github.com/myaccount/myapp

$ vim myapp/conf/app.conf

  http.port = 3000

$ revel run github.com/myaccount/myapp

Go Lang: Web Framework

◆Gin
https://gin-gonic.github.io/gin/
https://github.com/gin-gonic/gin

◆Revel
http://revel.github.io/
https://github.com/revel/revel

◆Iris
http://iris-go.com/
https://github.com/kataras/iris

Technical Development Guide

Technical Development Guide

https://www.google.com/about/careers/students/guide-to-technical-development.html

Ruby On Ralis : Active Admin for Rails5

https://github.com/activeadmin/activeadmin

$ vim Gemfile
gem 'activeadmin', github: 'activeadmin/activeadmin'
gem 'devise', github: 'plataformatec/devise'
gem 'kaminari',   github: 'amatsuda/kaminari', branch: '0-17-stable'


$ rails destroy devise:install
$ rails g active_admin:install

$ rails c
pry(main)> AdminUser.create!(:email => 'admin@example.com', :password => 'password', :password_confirmation => 'password')

$ rails db:migrate

$ rails generate active_admin:resource Twine

$ rails s

$ rails console -e production
pry(main)> AdminUser.create!(:email => 'admin@example.com', :password => 'password', :password_confirmation => 'password')

$ rails g active_admin:assets

$ vim config/initializers/kaminari.rb
Kaminari.configure do |config|
  config.page_method_name = :per_page_kaminari
end

RubyOnRail : Rails 5.0.0 rc release.

Rails 5.0.0 rc test.

【test site】

https://hhoshina.info/


【Point Memo】

1. Graph(kickchart)
 app/views/layouts/application.html.erb

 <%= javascript_include_tag "//www.google.com/jsapi", "chartkick" %>

 config/environments/production.rb

 config.assets.compile = true 

2. twitter-bootstrap 

 Gemfile

 gem 'twitter-bootstrap3-rails'

 $ rails g bootstrap:install static

 $ rails g bootstrap:layout application fluid

 3. google map 

   https://github.com/apneadiving/Google-Maps-for-Rails

BlockChain: Apply from Bitcoin

◆MasterCoin
http://www.omnilayer.org/

◆Ethereum
https://www.ethereum.org/