Chapter 2. Getting Started 컴퓨터 실험 1 Archi & Net 연구실 이광포

요점사항 u 유닉스 시스템 시작하기 u 로그인과 로그아웃 u Vi 에디터 이용하기 u 파일처리를 위한 기본 명령어

Using the UNIX System u Logging In  Login name  Password u Changing Your Password  Utility - passwd  Example [lab]/user3/kplee 4 > passwd passwd: Changing password for kplee Enter login password: New password: Re-enter new password: passwd (SYSTEM): passwd successfully changed for kplee u Logging Out  logout, exit or -D

Creating and Editing a File Using vi u Specifying a Terminal [lab]/user3/kplee 30 > echo $TERM vt100  Bourne Shell and Kourn Shell -.profile  C Shell -.login,.cshrc u Editing with vi  Mode - Command mode and Input mode  Input command : i, a, o  Moving the cursor - h, l, k, j  Go to line number - 500G  Deleting text - x, dw, dd, 5dd, 1,$dd  Yank - yy, Y  Search - /

Creating and Editing a File Using vi u Editing with vi (cont.)  Replace/Substitute l :s/aa/bb/g l :1,.s/aa/bb l :.,$/aa/bb l :s/^/aa/g l :s/$/aa/g  Join two line - J  Execution Shell - :sh  Include file - :r  Undo - u  Save and Exit - :wq, ZZ  Exit without save - :q!  Environment setting - :set number

Basic Command u Listing the Contents of a Directory  ls l option -a, -l, -g, -i u Displaying the Contents of a Text File  cat  more u Deleting a File  rm