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Archive

2017

Effective Procedures to Setup new Mac Sierra For Rubyist • Mar 22, 2017

Generate Square Thmumblnail by mini_magick[Ruby] • Jan 17, 2017

Scraping by using CasperJS[JavaScript] • Jan 8, 2017

PostgreSQL Tips [Data Size per Table, Reindex, NULLSLAST] • Jan 7, 2017

ESLint with React.js & ES6+ • Jan 3, 2017

Wonderful react-bootstrap! We can use Bootstrap as a component! • Jan 2, 2017

CSS-Modules with React.js • Jan 1, 2017

2016

First Step for React.js on Rails • Dec 30, 2016

React.js Tips & Useful Component Set for beginner • Dec 29, 2016

React.js on ES6+ Tips for beginner • Dec 28, 2016

RSpec tesiting for rake task [Ruby on Rails] • Dec 14, 2016

What are mock and stub used in unit testing? • Dec 14, 2016

Export PostgreSQL table to CSV [COPY command] • Dec 14, 2016

Effective Procedures to Setup new Mac El Captain For Rubyist • Nov 29, 2016

How to use alternate created_at / updated_at column • Nov 29, 2016

Prevent 'ArgumentError: invalid byte sequence in UTF-8' on Faraday[Ruby] • Nov 26, 2016

Using Redis for caching & session management with Ruby on Rails • Nov 19, 2016

Use Elasticcache with Elasticbeanstalk • Nov 19, 2016

How to upload gziped file to S3 from URL[Ruby] • Nov 13, 2016

Deploy Rails App to ElasitcBeanstalk on wercker • Nov 12, 2016

Installation & Configuration for Proxy service Squid3 • Nov 6, 2016

How to post files with HttpURLConnection [Android/Java] • Oct 23, 2016

How to post&get Data through java.net.HttpURLConnection[Android/Java] • Oct 15, 2016

Installing Dokku to Vultr • Oct 10, 2016

Deploy Rails 5 App to ElasticBeanstalk • Oct 9, 2016

Run CI on wercker with Ruby on Rails 5 • Oct 9, 2016

Ruby Capybara with selenium Cheat Sheat • Oct 8, 2016

Ruby selenium-webdriver Cheat Sheat • Oct 6, 2016

How to Exclude Rspec tests matching a specific tag • Sep 25, 2016

Guard: Automatically run Rubocop/RSpec when file modifications • Sep 19, 2016

How to test Rails logger message expectation in Rails • Sep 9, 2016

Rails Active Record(Model) revierse polimorphic • Sep 9, 2016

JUnit Started Guide • Aug 12, 2016

Spring Web MVC Reference & Tutorials day1 • Aug 8, 2016

Fill Form and Echo the post by Spring Web MVC • Aug 7, 2016

Hello World App by Spring Web MVC • Aug 7, 2016

Installation & Introduction for TensorFlow • Jul 31, 2016

Basic Java Grammer Tips for beginner • Jul 31, 2016

MNIST For ML Beginners to Learn TensorFlow • Jul 28, 2016

Beginning TensorFlow at 2nd day • Jul 25, 2016

Setup Procedure for Python Development Environment • Jul 24, 2016

Useful Linux Tips for Web App Engineer • Jul 16, 2016

Useful Linux Commands for Web App Engineer • Jul 10, 2016

I talked about blogging benefits at RedDotRubyConf • Jul 3, 2016

Basic Sample of Action Mailer with RSpec in Rails4 • May 30, 2016

I read the book, Basic English Grammar for ESL Students • May 21, 2016

Audio recording with MediaStreamRecorder.js • May 15, 2016

4 Popular Keynote Templates in Japan • May 14, 2016

Git Hook manager "overcommit" is perfect! • May 11, 2016

"errbit" is Excellent Error Catcher with Heroku • May 10, 2016

Icon in web application for iOS • May 9, 2016

Let's Encrypt(Free SSL) with Dokku is so comfortable! • May 9, 2016

Upload gzip files to S3 and serve by Cloudflare in Ruby • May 8, 2016

Run Rails Active Job with Sidekiq and Write RSpec • May 7, 2016

Login automation with website by Machanize with Ruby • May 5, 2016

How to Run One-off Processes and Cron in Dokku • May 1, 2016

How to run RSpec in Ruby on Rails by Travis CI • Apr 25, 2016

Script to get your feed on Feedly for BitBar • Apr 24, 2016

Introduction of Machine Learning by Google • Apr 17, 2016

Setup GitLab with Docker in local • Apr 16, 2016

Re-Start to Learn JavaScript by MDN tutorial • Apr 12, 2016

Do schools kill creativity by Ken Robinson : TED2006 • Apr 12, 2016

Code is the Next Universal Language by Linda Liukas : TED CERN • Apr 10, 2016

The Best Way to Learn JavaScript For Beginner • Apr 10, 2016

Useful cheat sheet of RubyMine/IntelliJ IDEA • Apr 4, 2016

2014

scouter - easily get social data [RubyGems] • Dec 30, 2014

http_status_cheker - easily check status [RubyGems] • Dec 30, 2014