Andrew Kim's Blog

고정 IP 로 인터넷에 연결된 환경에서 VMWare - Ubuntu 20.04 컨테이너를 인터넷에 연결시키

Nov 4, 20222 min read

사용 환경 : VMWare Fusion 12.2.4 현재 고정 IP 를 통해 외부로 인터넷을 접속하는 네트워크 환경입니다. 이 때에 VMWare 로 Ubuntu 20.04 이미지를 설치하니 바로 인터넷 연결이 되지 않았습니다. 이럴 때에 인터넷 연결을 하는...

Using Iterator To Generate A Suite of Card Decks

Jul 30, 20221 min read

Using Iterator To Generate A Suite of Card Decks const cardDeck = { suits: ['♧', '♢', '♥', '♤'], court: ['J', 'Q', 'K', 'A'], [Symbol.iterator]:...

How to Make a Request Body Property 'required' in Spring Boot - Code Snippet

Jun 3, 20221 min read

I was struggling with a codebase that came with an almost-typeless request parameter type, in Java Spring Boot. The controller header looks like...

Simple CSS code snippet for a landing page image

May 7, 20221 min read

Cover image with unsplash.com · Cover image trick for a simple landing page, using simple css trick. body { font-family: Arial, Helvetica,...

How to remember margin/border/padding in css

May 5, 20221 min read

Remembering which is which for margin/border/padding in the css box model is tricky when you start learning css. Here is my tip worth 2 cents. From...

[Short JS Tip] Improved readability for falsy value check

Apr 22, 20221 min read

Checking for a falsy value in JavaScript is where bugs can creep into your code easily. I recently came up with a good way of handling falsy value...