Recent Posts

[Ruby] Automate deployment

6 minute read

Introduction The procedure for “using the AWS server” is divided into 5 parts.

[Java] What is a lambda expression (Java)

1 minute read

I could not understand the lambda expression for some reason, so I have simplified it and wrote the result.

[Ruby] Geeksalon

less than 1 minute read

From August, I will join a student-only programming salon called Geeksalon. Although I had been self-taught for a long time, I realized that it was tough an...

[Ruby] Edit Mysql using command in Docker environment

less than 1 minute read

Since Docker hasn’t been up for days yet for the first time, I’ll describe how to connect to Mysql in a terminal and play with it as a reminder.

[Ruby] EC2 initial settings

7 minute read

Introduction The procedure for “using the AWS server” is divided into 5 parts.

[Ruby] Draw a graph with Sinatra and Chartkick

1 minute read

Introduction I created a graph by improving the * [family todo list] created last time (https://qiita.com/superrino130/items/20f588f6a8b4d607c081#)* Complet...