This has been written after I completely and officially migrated this blog from Wordpress to Ghost.

Got a new small app for Mac. It can display cute icons and monitor the resource of the Mac.

GPG is a tool to encrypt a file or a message with a public key into unreadable format.

We can freely store date, time, and timestamp data but we need to aware its timezone.

Regular Expression is a tool for processing text. It's popular in most programming languages.

We can setup a bot to send a Google Chat message when a build on Google Cloud Build is finished.

Here I would like to share what and how I achieve this.

How can we connect iPad to mac for some benefits like sharing screen in the meetings?

How can we manage to group two of them or more and allow them to communicate together?

How can we take less effort to build an API?