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Index: S

s command (ed) : 2.1. Awk, by Sed and Grep, out of Ed

s command (sed) : 5.3. Substitution

sample programs : Sample Programs

saving output

2.3.2.1. Saving output
4.3. Testing and Saving Output
10.5. Directing Output to Files and Pipes

scope control (tawk) : 11.3.2.1. Tawk language extensions

scripts

2.1. Awk, by Sed and Grep, out of Ed
2.2. Command-Line Syntax
2.2.1. Scripting
B.1.1. Shell Wrapper for Invoking awk
debugging : 10.7. Debugging
examples of : 13. A Miscellany of Scripts
as files : 2.3.2. Script Files
format of : B.2.2. Format of a Script
modularizing : 10.7.3. Finding Out Where the Problem Is
names for : 2.2. Command-Line Syntax
passing parameters to : 7.10. Passing Parameters Into a Script
phrase (example script) : 6.5. To Join a Phrase
stopping, sed : (see q command (sed))

search path for awk files : 11.2.3.2. An awk program search path

search-and-replace : 1.2. A Stream Editor

matching extent : 3.2.12.1. The extent of the match

sed

1.2. A Stream Editor

2.3. Using sed

with awk : 2.5. Using sed and awk Together

command-line syntax

2.2. Command-Line Syntax
A.1. Command-Line Syntax

commands

5. Basic sed Commands
5.1. About the Syntax of sed Commands
6. Advanced sed Commands
(see also under specific command)
syntax of : 5.1. About the Syntax of sed Commands

commands for : A.3. Command Summary for sed

documentation for : Other Sources of Information About sed and awk

ed versus : 2.1. Awk, by Sed and Grep, out of Ed

error messages : 2.3.1.1. Command garbled

obtaining : Availability of sed and awk

options

2.3.1. Specifying Simple Instructions
2.3.2.4. Summary of options
(see also under specific option)

programming tips for : 4.5. Getting to the PromiSed Land

quick reference : A.1. Command-Line Syntax

regular expression metacharacters : A.2.2. Regular Expression Metacharacters for sed

semicolon (;)

2.3.1. Specifying Simple Instructions
2.4.1. Running awk
B.2.2.1. Line termination

shell scripts : (see scripts)

shells

1.4. Four Hurdles to Mastering sed and awk
2.3.1. Specifying Simple Instructions
(see also under specific shell name)

sin() : 9.1.1. Trigonometric Functions

single quotation marks (')

2.2. Command-Line Syntax
2.3.1. Specifying Simple Instructions

slash (/)

/= (assignment) operator : 7.6. Expressions

// as delimiter

2.1. Awk, by Sed and Grep, out of Ed
5.3. Substitution

division operator : 7.6. Expressions

in ed commands : 2.1. Awk, by Sed and Grep, out of Ed

sort function (example)

9.3.1. Writing a Sort Function
9.3.3. Another Sorted Example

sort program : 2.5. Using sed and awk Together

sorting array elements (tawk) : 11.3.2.1. Tawk language extensions

source code, obtaining : (see obtaining)

--source option (gawk) : 11.2.3.1. Command line options

space characters

2.3.1. Specifying Simple Instructions

5.1. About the Syntax of sed Commands

as awk delimiters

2.4.1. Running awk
7.5.2. Field Splitting: The Full Story

as string concatenator : 7.6. Expressions

span, character

3.2. A Line-Up of Characters
3.2.8. A Span of Characters

special characters

2.3.1. Specifying Simple Instructions
3. Understanding Regular Expression Syntax
(see also escape sequences, awk; metacharacters)

special filenames

11.2.1.4. Special filenames
11.2.3.7. Additional special files

spell checker program (example) : 12.1. An Interactive Spelling Checker

spellcheck.awk program : C.1. Full Listing of spellcheck.awk

split()

8.4.4. Using split() to Create Arrays
9.2. String Functions
11.2.1.2. Obtaining individual characters

sprintf() : 9.2. String Functions

sqrt() : 9.1.1. Trigonometric Functions

srand() : 9.1.3. Random Number Generation

standard input/output : 2.2. Command-Line Syntax

start

of line : (see ^ (circumflex))
of word : (see \<, \> escape sequences)

statements, awk : B.2.6. Statements and Functions

stopping sed scripts : (see q command (sed))

stream editor

1.2. A Stream Editor
2.1. Awk, by Sed and Grep, out of Ed
4.4.4. Edits To Go

strftime() : 11.2.3.11. Time management for programmers

strings

3.1. That's an Expression

7.6. Expressions

comparing : 9.2.5. The match() Function

concatenating : 7.6. Expressions

converting from numbers : 7.7. System Variables

fixed : (see fixed strings)

functions for : 9.2. String Functions

length of : 9.2.2. String Length

limitations on : 10.8. Limitations

parsing into array elements

8.4.4. Using split() to Create Arrays
11.2.1.2. Obtaining individual characters

substitution functions (awk)

9.2.3. Substitution Functions
11.2.3.10. A general substitution function

substrings : 9.2.1. Substrings

stripping non-printable characters : 5.6.1. Stripping Out Non-Printable Characters from nroff Files

sub()

9.2. String Functions
9.2.3. Substitution Functions
11.2.3.10. A general substitution function

SUBSEP variable : 8.5.1. Multidimensional Arrays

substitute command : (see s command)

substituting text (sed)

2.1. Awk, by Sed and Grep, out of Ed
5.3. Substitution
(see also s command (sed))
relacement metacharacters : 5.3.1. Replacement Metacharacters

substitution functions (awk)

9.2.3. Substitution Functions
11.2.3.10. A general substitution function

substr()

9.2. String Functions
9.2.1. Substrings
11.2.1.2. Obtaining individual characters

substrings : (see strings)

subtraction (-) operator : 7.6. Expressions

suppressing output

2.3.2.2. Suppressing automatic display of input lines
5.2. Comment

syntax

command-line

2.2. Command-Line Syntax
A.1. Command-Line Syntax
B.1. Command-Line Syntax

sed commands : 5.1. About the Syntax of sed Commands

system() : 10.3. The system() Function

system time : 11.2.3.11. Time management for programmers

system variables

7.7. System Variables
8.6. System Variables That Are Arrays
B.2.5.5. System variables
gawk : 11.2.3.8. Additional variables

systime() : 11.2.3.11. Time management for programmers

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