Overview The other day, I deployed a web app on AWS Elastic Beanstalk. I thought I had wholly defeated it after battling several errors, but when I looked at the dashboard, the Health status was “Severe”, and something seemed wrong. But when I look at the logs, there are no errors…

I recently prepared a SQLite DB for my Flutter application, but I wanted to use the data I had entered in the spreadsheet beforehand. Prerequisite information Importing directly from a spreadsheet or Excel is quite cumbersome, so let’s make it a CSV file! It is not possible to append CSV data to…

When you want to left-center, center, or right-align text in Flutter, do you ever have trouble getting it to work the way you want? Depending on the widget you are using, it may or may not work the way you want it to…. There are several ways to do this…

The other day, while developing an app in Flutter, I suddenly encountered the following error when I built the app to check it on my iPhone. Unable to prepare iPhone for development. and… iPhone is busy: Fetching debug symbols for iPhone. Xcode will continue when iPhone is finished. I wondered…

If you use a MacOS PC but wanna use Windows OS, installing Parallels will probably be a best practice. Parallels: Mac & Windows Virtualization, Remote Application Server, Mac Management Solutions Parallels Official Site | Mac & Windows Virtualization, Mac Managementwww.parallels.com It is the virtualization tool and you can run Windows in your Mac PC. But you may be in struggle when you try to connect with internet at the first.

Hi, I met a few errors when I tried to deploy a SPA with React and AWS Amplify the other day. Let me introduce in this article how I fixed them. It may help you if you now have the following errors. “ERR_ABORTED 403" in manifest.json “Uncaught SyntaxError: Unexpected token…

I‘ve been in a struggle to handle images in my project. The storybook page with Next.js couldn’t load the image files. The specs of my project are as follows… Storybook (6.2.7) Next.js (10.1.3) React (17.0.2) TypeScript (4.2.4) You can just resolve it with the following 3 steps. 1. package.json You can just…

The other day, I got the error “Cannot read property ‘displayName’ of undefined” in my project. The specs of my project are as follows… Storybook (6.2.7) Next.js (10.1.3) React (17.0.2) TypeScript (4.2.4) When I met the error, I’d been in the struggle for a long time since I couldn’t find…