Ryo Kato – Medium

May 25, 2018

What I learned from the first CS courses at the graduate school of USC

I started Scientists and Engineers program at the University of Southern California (USC), Viterbi School of Engineering Computer Science Department in August 2017. I attended two classes in the first semester, 2017 Fall. I would like write what I learned from these courses. CSCI 455x Introduction to Programming Systems Design …

Programming

3 min read

What I learned from the first CS courses at the graduate school of USC

May 24, 2018

How I migrated my Rails app from a VPS to AWS Elastic Beanstalk and RDS

I would like to describe how I switched my Rails app (http://denkinovel.com/) from VPS to AWS. This post consists of the following sections. The background story of this migration 512MB limitation of AWS Elastic Beanstalk “Unknown primary key for table” problem after PostgreSQL data migration Here are versions of software…

AWS

4 min read