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Hadoop cheatsheet

data-engineering · 2024-07-14 · 5 min
How to study Hadoop on MacOS Instructions Install brew install hadoop Setting Environment Variables find hadoop_home brew info hadoop open shell rc vi ~/.zshrc # echo $0 to ch...
Jekyll cheatsheet

tip · 2024-04-21 · 0 min
Jekyll cheatsheet Introduction Jekyll uses liquid template language. How to serve jekyll locally Initial setup https://www.ruby-lang.org/en/documentation/installation/#homebrew gem instal...
How to make a banana pudding

life · 2024-04-21 · 1 min
How to make a banana pudding Ingredients(4 servings) Banana pudding 계란과자 70g, 바나나 2개, 생크림 200ml, 설탕 1큰술, 커스터드 크림 Custard cream 노른자 3개, 설탕 3큰술, 밀가루 2큰술, 버터 10g, 우유 250ml Recipe Custard cream 1 ...
How to fix WSL2 0x8007019e error

tip · 2024-04-20 · 0 min
Issue Installing, this may take a few minutes... WslRegisterDistribution failed with error: 0x8007019e Error: 0x8007019e Linux? Windows ?? ???? ????? ???? ?? ????. Press any key to continue... S...
Windows 11 Recovery

tip · 2024-01-17 · 0 min
Windows 11 Recovery sfc /scannow DISM /Online /Cleanup-Image /RestoreHealth
Kotlin에서 ObjectMapper 사용 시 주의사항

backend · 2023-02-13 · 1 min
TL;DR Kotlin에서 ObjectMapper 사용 시 jacksonObjectMapper 객체를 생성하자. Problem Kotlin에서 data class의 경우 Java의 Lombok처럼 getter와 setter, 그리고 equals, hashcode, copy를 자동 생성해줍니다. 아래와 같은 data class가 있을 경우 Java의...