Kensuke Kousaka's Blog

Notes for Developing Software, Service.

Note about Flask: How to use jQuery Ajax POST request with Flask

This article describes how to use jQuery Ajax POST request with Flask.

Note about Flask: Intro

Write down a note about Flask, Python based lightweight Web Application Framework.

Build log for notifying server error system using Zabbix + Slack

To check server availability, build monitoring system using Zabbix + Slack.

How to redundant Postfix e-mail server.

If you run e-mail server system by one server, not use redundant setup, you may have risks about can't receive/send e-mails. This article describes how to configure redundant e-mail server to avoid problem.

Log for migrating GnuPG environment to new server

Describe how to migrate GnuPG.

Communicate UI thread from other thread in JavaFX

This article describes how to modify UI from other threads in JavaFX.

Reading line-by-line in Shell Script

Describe how to implement Shell Script that receiving other command's output, reading and computing it line-by-line.