JavaScript/TypeScript Mocha nested before after function call order
I use mocha for writing unit tests. My test sometimes fails because of misunderstanding the order of nested before, befo...
JavaScript/TypeScript 
Dart and Flutter Flutter Keep login state and get Authorization bearer token
I wrote Flutter Google Login with Firebase before but its implementation doesn't keep the login state. The login state i...
Tips You can’t search for what you don’t know
I personally read books to learn new skills. Why do I choose books instead of searching on the internet?Nowadays, there ...
Tips Programming blog result for the first year
It has been almost a year since I started this blog. I think it's a good time to review my footprints on the first day o...
Dart and Flutter Flutter DataTable Cross axis scroll
Do you need to scroll to see all the data in DataTable? It's not necessary to use another package. This post shows how to achieve cross axis scroll and how to show both scrollbars.
Dart and Flutter Flutter Google sign in for web
The way to sign in from web version is a bit different from Android. I write down some problems that I faced. I hope thi...
Tips Why should a programmer has an own Blog
I established this website in January of 2021. I've published more than 100 articles as of now and feel that it was a go...
Dart and Flutter Flutter File/Folder search with Google Drive API
I tried some file search queries to communicate with Google Drive. If you don't know how to connect to Google Drive, che...
Dart and Flutter Flutter Failed to start DevTools: Dart DevTools exited with code 255
The error described on the title occurred after I updated SDK tools by "sdkmanager --update" command.How to check Log in...
Dart and Flutter Flutter TabBar and TabBarView without AppBar
PageView can handle multiple views on the same screen but I didn't find an easy way to show an indicator that shows wher...