shell与make

shell与make - Linux shell make shell...

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Unformatted text preview: Linux shell make shell 1.1 shell Linux Shell csh,tcsh,pdksh,ash,sash,zsh,bash Linux Shell bash(Bourne Again Shell) Shell Shell Shell 1.2 (metacharacters) Shell < > | ; ! ? * [ ] $ \ " ' ` ~ ( ) { } ^ #ls file[1-10].c #count=`ls l | grep ^d| wc l` (wildcards) ? * [-] [!] <Tab> "?" "*" 1.3 (stdin) (stdout) (stderr) "|" (filters) STDIN (0),STDOUT(1),STDERR(2) "<" ">" "2>" ">>" expand,sed,awk,fmt,tac,tr,grep,nl,pr ";" "\" ">" printf(\t); 1.4 Shell Shell (Variables) Shell $HOME set $TERM ,$PATH ,$MANPATH ,$HOME , $LANG ,$PS1,$PS2 ,$SHELL Shell = echo $ unset #hello=123 $ ` \ (\)...
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shell与make - Linux shell make shell...

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