> For the complete documentation index, see [llms.txt](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/mac/undefined-1.md).

# 유용한내용

- [app store 다운로드 없이 웹에서 Xcode 다운](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/mac/undefined-1/app-store-xcode.md)
- [ubuntu iso 설치 usb 만들기](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/mac/undefined-1/ubuntu-iso-usb.md)
- [응용프로그램 에러](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/mac/undefined-1/program-error.md)
- [잠김 파일](https://koojeongyeons-engineering-wiki.gitbook.io/engineering-wiki/mac/undefined-1/lockfile.md)