Unix Commands Ed（Unix命令艾德）.pdf

Unix Commands Unix January 2003 This quick reference lists commands, including a syntax diagram 2. Commands and brief description. […] indicates an optional part of the 2.1. Command-line Special Characters command. For more detail, use: Quotes and Escape man command Join Words … Use man tcsh for the command language. Suppress Filename, Variable Substitution … Escape Character \ 1. Files Separation, Continuation 1.1. Filename Substitution Command Separation ; Wild Cards ? * Command-Line Continuation (at end of line) \ Character Class (c is any single character) [c… ] 2.2. I/O Redirection and Pipes Range [c -c ] Home Directory ~ Standard Output Home Directory of Another User ~user (overwrite if exists) ! List Files in Current Directory