go 1.18 부터 generic 이 지원된다고 해서 경험도 해볼겸
최신 버전으로 업그레이드를 위한 작성
(업그레이드 하려면 삭제 먼저 해야 됨)
1. 현재 설치 되어있는 go version 확인
limjian@Jians-MacBook-Pro-13 ~ % go version
go version go1.16.4 darwin/amd64
2. 설치 되어있는 go 경로 확인
limjian@Jians-MacBook-Pro-13 ~ % which go
/usr/local/go/bin/go
3. 삭제
limjian@Jians-MacBook-Pro-13 ~ % sudo rm -rf /usr/local/go
Password:
limjian@Jians-MacBook-Pro-13 ~ % which go
go not found
4. os 에 맞게 설치
Downloads - The Go Programming Language
Downloads After downloading a binary release suitable for your system, please follow the installation instructions. If you are building from source, follow the source installation instructions. See the release history for more information about Go releases
go.dev
5. 설치 된 go version 확인
limjian@Jians-MacBook-Pro-13 ~ % go version
go version go1.18.3 darwin/amd64
limjian@Jians-MacBook-Pro-13 ~ % which go
/usr/local/go/bin/go
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