UNIX Shells by Example (4th Edition)
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! command $< variable wordlists 2nd $* variable $@ variable versus wordlists and Bash wordlists and Bourne shell wordlists and Korn shell $? variable C shell Korn shell $@ variable $* variable versus wordlists and Bash wordlists and Bourne shell wordlists and Korn shell $0 variable <Emphasis><Default Para Font>metacharacter -A GNU grep option -a GNU grep option -B GNU grep option -b GNU grep option -b grep option 2nd -C GNU grep option -c GNU grep option -c grep option 2nd 3rd -D GNU grep option -E GNU grep option -e GNU grep option -e grep option -e option sed -F GNU grep option -f GNU grep option -F grep option -f grep option -f option 2nd awk -G GNU grep option -h GNU grep option -h grep option 2nd -help GNU grep option -i GNU grep option -i grep option 2nd 3rd -L GNU grep option -l GNU grep option -l grep option 2nd 3rd -m GNU grep option -n GNU grep option -n grep option 2nd -n option 2nd -P GNU grep option -q GNU grep option -r GNU grep option -R GNU grep option -s GNU grep option -s grep option -set options -U GNU grep option -u GNU grep option -V GNU grep option -v GNU grep option -v grep option 2nd -V grep option -v option awk C shell -w GNU grep option -w grep option 2nd -x GNU grep option -x grep option -x option -y GNU grep option -Z GNU grep option .bash_login file Bash for each shell .bash_logout file example for each shell .bash_profile file Bash for each shell .bashrc file Bash for each shell . cshrc file C shell for each shell .inputrc file Bash example variable . kshrc file [See also ENV file] for each shell startup .login file C shell for each shell .logout file example 2nd for each shell .profile file Bourne shell 2nd for each shell Korn shell user -specific initialization files .sh_history file .tcshrc file C shell for each shell /etc/bashrc file Bash system-wide initialization files using /etc/csh.cshrc file /etc/csh.login file /etc/profile file Bash Bourne shell Korn shell system-wide initialization files using /etc/skel ? variable ~/.bash-logout file ~/.bash_profile file Bash when sourced ~/.profile file Bash 2nd preventing startup files from being executed 022 umask value 10160 TTN Table 10.24_ Special Shell Variables_ 10657 EXH 10.20 10730 H2 8.3.15_ Shell Built-In Commands 11556 H3 The set -o Options 11681 H3 The POSIX Character Class 12685 TTN Table 8.41_ Built-In Commands_ 12853 EXH_E example 11.28 13830 TTN Table 9.4_ The test command Operators 14127 H2 8.1.10_ _Trapping Signals 14739 EXH 10.20 _ 14799 H3 The continue Command 15931 TTN Table 9.12_ Built-In Commands_ 16112 H2 8.1.7_ Job Control 16236 AH1 rgrep a recursive, highlighting grep program 16441 H2 9.1.5_ Aliases 2nd 16509 H2 9.1.1_ C/TC Shell Startup 17421 H1 7.6 Conditional Statements 17918 H3 The Shell Prompts 18329 H3 Defining Functions 18431 H2 9.1.4_ Positional Parameters and Command Line Arguments 18465 H3 The source or dot Command 18511 H2 10.2.10 Functions 18934 EXH 14.56 _ 19109 H3 The if/else if Statements 19202 H3 Programming Completions 19357 H3 The continue Command 19361 TTN Table 13.14_ Bash Environment Variables_ 20082 H3 Command Line Editing 20111 H1 5.7 Error Messages and Exit Status 20167 H3 The goto 20500 FIG Figure 1.9_ The pipe 20623 FIG Figure 1.10_ Theparent calls the pipe system call for setting up a pipeline 20699 EXH 14.51 _ 20790 H2 7.9.2 Processing Command Arguments: Nawk 20866 CT The System Administrator and the Shell 21302 H3 The set Command and Positional Parameters 21486 H3 Tracked Aliases 21940 EXH 16.15 22134 H3 The foreach Loop 22394 EXH 13.40 22477 EXH 9.85 22563 H2 8.3.9_ Standard I/O and Redirection 22653 EXH 14.74 23625 H2 10.13.1_ Special Aliases (+) 23668 H2 8.3.4_ Command Substitution 23686 H3 Filename Completion: The Filec Variable 23979 H2 10.1.6 Command Line History 24164 H2 8.2.2_ History 24647 H2 10.1.8 Aliases 24979 H1 7.9 Arrays 25309 H2 8.2.7 Looping Commands 2nd 25600 H3 Redirection 25816 H1 15.5 Tracing with Shell Options and the set Command 25923 H2 9.2.6 Flow Control and Conditional Constructs 25966 EXH 13.76 26150 EXH 1.3 26356 H3 Arrays 26559 H3 /etc/bashrc 26920 H3 Binding keys 27080 H1 12.15 Korn Shell Invocation Arguments 27321 H2 8.1.3_ The Environment 28053 H3 Pipes 28249 EXH 15.14 28275 EXH 9.90 28374 H1 8.3 Variables 28600 EXH 9.59 _ 28638 H1 9.2 Bash Options 2nd 28668 H2 10.1.7 Commenting and Filename Expansion 28681 EXH 15.19 _ 28693 TTN Table 9.8_ Bash 2.x Shell Invocation Options 29244 TTN Table 10.26_ Shell Command Line Switches_ 29306 H2 9.1.10_ Trapping Signals 29397 H3 What You Should Know About Quotes 29513 CT Regular Expressions and Pattern Matching 29668 H2 7.1.3 BEGIN Patterns 29806 CT Interactive Bourne Shell 2nd 32029 H2 9.1.10 _Variables 32429 H3 Arithmetic Operators and the let Command 2nd 33398 H3 The break Command 34040 EXH 15.12 34196 H2 15.3.4_ Path Problems 34370 H2 9.2.5_ Command Line Arguments 35221 H2 8.2.1_ Command and Filename Completion 35365 H1 8.7 Functions 36624 TTN Table 9.10_ The Built-In set Command Options_ 36658 H2 15.4.4_ Logic Errors and Robustness 37592 H2 9.1.4_ Command Line History 38033 H2 8.3.5_ Arithmetic Expansion 38099 EXH 7.51 38244 H3 The while Loop 38429 H2 9.2.8 Looping Commands 38561 H3 The switch Command 38562 H2 10.2.4_ Spelling Correction 39115 EXH 7.52 39161 H2 10.1.16 Functions 39761 H2 9.6.5_ Looping Commands 39801 H3 The printf Function 39889 H2 4.6.14_ Holding and Exchanging: The h and x Commands 40325 CT Debugging Shell Scripts 40605 H2 8.1.1_ Versions of Bash 40963 H3 Looping Commands 41240 TTN Table 8.31_ The shopt Command Options_ 42576 FIG Figure 13.4_ The pipe 42880 FIG Figure 11.2_ Redirection of standard output and errors 43312 H3 Indentation 43927 H2 9.2.7_ Aliases 44057 TTN Table 14.11_ The shopt Command Options_ 44302 H3 The wait System Call 44606 EXH 1.9 44853 EXH 13.18 45814 EXH 14.18 47337 H2 4.1.3_ Metacharacters 47961 EXH 14.57 51251 EXH 15.16 51302 EXH 15.21 53447 EXH 6.122 53595 H3 Accessing Commands from the History File 53815 FIG Figure 1.14_ The output of who is sent to the input of wc 53859 FIG Figure 13.2_ The exec command and file descriptors 53922 EXH 14.16 54472 H2 9.9.2_ The Here Document 57383 FIG Figure 1.3_ The fork system call 58182 FIG Figure 13.3_ exec and file descriptors 60218 EXH 6.15 63277 H3 Missing Keywords 64145 EXH 15.17 64806 EXH 15.18 66323 TTN Table 2.4_ Bash Shell Syntax and Constructs_ 66491 FIG Figure 13.5_ Multiple pipes (filter) 666 permissions 68147 EXH 1.11 69232 H2 10.6.18_ File Testing with TC Shell 70825 EXH 16.21 71288 H2 6.6.3_ Field Separators 74240 EXH 14.17 74604 H3 Single-User 77353 CN 2 777 permissions 78060 H2 9.2.8_ Job Control 78553 H1 5.5 Addressing 78699 H2 12.1.12_ Trapping Signals 79730 H3 The break Command 82212 TTN Table 2.2_ Bourne Shell Syntax and Constructs 82440 EXH 9.87 84238 EXH 15.20 84655 EXH 15.1 84693 H3 The continue Command 85735 EXH 15.13 _ 85740 H3 The set Command and Positional Parameters 86265 EXH 6.135 87409 EXH 14.75 _ 87757 TTN Table 9.25_ Built-In Commands and Their Meanings_ 87820 H1 9.13 New Features of the Interactive TC Shell 87909 H2 9.2.3_ History 88000 EXH 13.87 89360 H2 16.4.2_ An Example Boot Script The cron utility 89961 EXH 2.1 90314 H3 Setting Local Variables 90981 EXH 9.84 91033 EXH 6.193 92424 CT Shell Programming QuickStart 92708 H2 12.1.4_ Positional Parameters and Command Line Arguments 93571 EXH 6.121 _ 97067 EXH 2.3 97089 EXH 6.179 97329 EXH 14.15 99315 H3 The break Command
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