index_S

Index

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s (step into subroutine)
        debugger command
s/// (pattern substitution operator) 2nd
        modifiers 2nd 3rd 4th
Sample Output from Moon (Listing 6.1) 2nd
Sams Teach Yourself Unix in 24 Hours
scalar variables
        use in regular expressions
scalars
        assignment
        converting between arrays and
        defined
       editing
                substr function
        expressions
        interchanging numbers and strings
        literals
                numeric
                string
       numbers
                comparing
        string searches
                index function
                rindex function
       strings
                comparing
        type identifier
        undef
        variables
                default values
                special 2nd
scientific notation
scope
        defined
        functions 2nd
        global variables
        local variables
       private variables
                blocks
                subroutines
       variables
                dynamically scoped
                lexically scoped
scoping
        variables 2nd 3rd 4th
                Small Program Using Package and Lexical Variables (Listing 17.4) 2nd
                Small Scoping Example (Listing 17.3) 2nd
scripts
searching
        scalars
                index function
                rindex function
security
        defensive programming
        writing CGI programs 2nd 3rd 4th 5th 6th 7th 8th 9th
                denial of service 2nd
                encryption 2nd 3rd 4th
                hacking forms 2nd
                insecure (hackable) data 2nd 3rd 4th 5th
sed tool (Unix)
        replacement by Perl
seek function
        random access file pointers
semaphore files
        code listing
servers
       denial of service
                CGI form security 2nd
       HTTP
                connection process 2nd 3rd
        Web
                Apache
                debugging CGI programs 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
                installing CGI programs 2nd 3rd 4th
                running CGI programs 2nd
                writing CGI programs 2nd 3rd 4th 5th 6th 7th
Setting Up the Document (Listing 20.4) 2nd 3rd 4th 5th 6th 7th
shift function
short-circuiting
        logical operators
size
        array 2nd
        file test
slice
        array
Small Program Using Package and Lexical Variables (Listing 17.4) 2nd
Small Scoping Example (Listing 17.3) 2nd
sort function
        reordering arrays
sorting
        hashes
spaceship operator (<=
special characters
       CGI programs
                escaping 2nd 3rd
splice function
split function
        converting arrays to scalars
Spreadsheet++ParseExcel module
        spreadsheet reading 2nd 3rd
Spreadsheet++WriteExcel module
        CSV table conversion to spreadsheet 2nd 3rd 4th
spreadsheets
        Common Separated Values (CSV) format 2nd
       CSV (Common Separated Values)
                converting to native Excel format 2nd 3rd 4th
       listings
                Convert CSV to a Native Excel Spreadsheet (20.6) 2nd 3rd
                Reading an Excel Spreadsheet (20.7) 2nd 3rd
        reading 2nd 3rd
        writing 2nd
sprintf function
stacks
        lists
                push and pop
                shift and unshift
standard deviation
stat function
        identifying files 2nd 3rd 4th
       permissions
                printing 2nd
        return values 2nd 3rd
        time stamps 2nd
statement
statement blocks 2nd
        bare
        format of
        naked
        nested
statement separator
statements
        exit 2nd
        foreach
       if
                alphanumeric relational operators 2nd
                expression testing 2nd
                logical operators 2nd 3rd 4th 5th
                numeric relational operators 2nd 3rd
                syntax variations 2nd
                true/false values 2nd 3rd 4th
       if-else
                expression testing
       if-elsif-else
                expression testing 2nd
        last 2nd
                with label
        next
                with label
       our
                The out Statement (Listing 17.5) 2nd
        print 2nd
        redo
static Web pages
        retrieving 2nd 3rd 4th 5th
statistics
        code listing
        mean
        median
        output listing
        standard deviation
Statistics Module (Listing 17.1) 2nd
Statistics Program with Function Name Export (Listing 17.6) 2nd 3rd 4th 5th
STDERR filehandle
STDIN filehandle
STDOUT filehandle
storage
        anonymous
String++* module (CPAN)
strings
        .. (range operator)
        backslash
       comparing
                cmp
       concatenation
                by interpolation
                using . operator
        delimiters
        double quotes
        escape sequences 2nd
        interchanging with numbers
        interpolation
        q operator
        qq operator
        quoting
        qw operator
        repetition
        searching scalars
                index function
                rindex function
        single quotes
structures
        exercise
subroutines
        arguments
                arrays and hashes
        calling
        creating
       debugging
                stepping into
       modules
                forcing names on
                forcing names on (Exporter) 2nd 3rd 4th 5th
                grouping
                namespaces 2nd
        pure functions
        recursive
                termination condition
        return values
        scope
substitution
        regular expressions 2nd
                modifier 2nd 3rd 4th
substr function
        editing scalars
surveys
        writing multipage forms 2nd
                listings 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
switch statement
        program flow control 2nd
Symbol module
syntax errors
        troubleshooting
Sys::Hostname module
Sys::Syslog module
system function
        capturing output
        command interpreter