UNIX Shells by Example (4th Edition)
ISBN: 013147572X
EAN: 2147483647
EAN: 2147483647
Year: 2004
Pages: 454
Pages: 454
Authors: Ellie Quigley
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| [SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] p command 2nd p flag pack utility parameters [See also arguments] positional Bash Bourne shell 2nd C shell Korn shell 2nd parent processes parentheses metacharacter egrep GNU egrep GNU grep parsing command line 2nd party invitation example scripts passwd command passwd file passwords awk data validation program init process paste utility path debugging issues PATH variable Bash Bourne shell Korn shell pathnames basename utility expansion Bash 2nd C shell Korn shell 2nd variable modifiers pattern buffer exchanging pattern in holding buffer reading next line into pattern matching 2nd 3rd [See also metacharacters, regular expressions] grep options metacharacters pattern space patterns action and pattern combinations awk 2nd awk simple pattern matching example BEGIN 2nd compound defined END 2nd ranges pcat utility pdksh shell [See also Korn shell] public domain version period [See dot] permissions changing chmod command 2nd debugging default file permissions file creation mask modes spawned processes umask utility where stored in file pg utility PID finding for process killing process by pine utility ping utility pipe system call pipes 2nd awk 2nd 3rd Bash Bourne shell closing 2nd egrep GNU egrep GNU grep Korn shell loop output, piping to UNIX command Bourne shell Korn shell opening operator pipe command syntax signal for broken pipe connection when set up who command plus sign metacharacter GNU egrep GNU grep 2nd popd command Bash C shell portable scripts positional parameters $* versus $@ argv command Bash Bourne shell 2nd C shell Korn shell 2nd set command Bash Bourne shell Korn shell POSIX character class defined GNU grep POSIX awk post-increment operator postamble posters , printing pr utility pre-increment operator preamble precedence print function printf function 2nd printing awk environment variables lp utility lpq utility lpr utility lpstat utility pattern buffer pr utility script utility sed variables Bourne shell echo command 2nd Korn shell TC shell privileges privileged scripts su command processes communicating using pipes creating new defined exec system call exit status exit system call fork system call killing parent and child permissions for spawned ps command pstree command ptree command responses to signals shell and 2nd system calls UID of zero wait system call processing order, command line changing command order program control statements 2nd programming [See also scripts] C and TC shells 2nd completions shell 2nd shell scripts as interpreted programming languages programs command type evaluation order finding program to run job control 2nd 3rd termination signal prompts Bash Bourne shell C shell Korn shell primary prompt Bash Bourne shell C shell Korn shell secondary prompt Bash Bourne shell C shell Korn shell ps command example finding PID ps utility PS2 prompt Bash Bourne shell Korn shell pstree command pstree utility ptree command pushd command Bash C shell pwd utility |
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