Dockerfile and docker-compose are tools to create an image or a cluster of images by ourselves.

We can use conditional formatting in the spreadsheet to highlight some cells stand out and hook the viewers.

Dealing with large files may cause insufficient resource during an operation.

Be healthy. Be wealthy. Be happy all this new year. (Free bullet journal)

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.