tmpindex.xml

by Randal L. Schwartz and Tom Phoenix ISBN 0-596-00132-0 Third Edition, published July 2001. (See

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-154" file="ch02_03.htm" sect="2.3.1. Single-Quoted String Literals">
<primary>\\\\n
shortcut</primary>
<secondary>within a single-quoted
string</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-155" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>double-quoted string
literals</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-156" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>double
quotes (&quot;&quot;)</primary>
<secondary>enclosing
strings</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-157" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>&quot;&quot;
double quotes</primary>
<see>double quotes</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-158" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>backslash
escapes</primary>
<secondary>list of</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-159" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>string escapes</primary>
<see>backslash
escapes</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-160" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>variable
interpolation</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-161" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>double-quoted
string literals</primary>
<secondary>variable interpolation
and</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-162" file="ch02_03.htm" sect="2.3.2. Double-Quoted String Literals">
<primary>string
literals</primary>
<secondary>double-quoted</secondary>
<see>double-quoted
string literals</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-163" file="ch02_03.htm" sect="2.3.3. String Operators">
<primary>strings</primary>
<secondary>operators
for</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-164" file="ch02_03.htm" sect="2.3.3. String Operators">
<primary>.
operator</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-165" file="ch02_03.htm" sect="2.3.3. String Operators">
<primary>x string
repetition</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-166" file="ch02_03.htm" sect="2.3.3. String Operators">
<primary>string
repetition operator (x)</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-167" file="ch02_03.htm" sect="2.3.4. Automatic Conversion Between Numbers and Strings">
<primary>numbers</primary>
<secondary>converted
automatically to strings</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-168" file="ch02_03.htm" sect="2.3.4. Automatic Conversion Between Numbers and Strings">
<primary>strings</primary>
<secondary>converted
automatically to numbers</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-170" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>warnings</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-171" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>error messages</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-172" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>-w
option</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-173" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>perldiag
manpage</primary>
<secondary>warnings explained
in</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-174" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>lexical
warnings</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-175" file="ch02_04.htm" sect="2.4. Perl's Built-in Warnings">
<primary>perllexwarn
manpage</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-176" file="ch02_05.htm" sect="2.5. Scalar Variables">
<primary>variables</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-177" file="ch02_05.htm" sect="2.5. Scalar Variables">
<primary>dollar sign
($)</primary>
<secondary>in scalar
variable names</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-178" file="ch02_05.htm" sect="2.5. Scalar Variables">
<primary>Perl
identifiers</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-179" file="ch02_05.htm" sect="2.5.1. Choosing Good Variable Names">
<primary>names</primary>
<secondary>of
variables</secondary>
<tertiary>choosing</tertiary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-180" file="ch02_05.htm" sect="2.5.1. Choosing Good Variable Names">
<primary>lowercase</primary>
<secondary>vs. capitalization in
variable names</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-181" file="ch02_05.htm" sect="2.5.1. Choosing Good Variable Names">
<primary>capitalization</primary>
<secondary>vs. lowercase
in variable names</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-182" file="ch02_05.htm" sect="2.5.1. Choosing Good Variable Names">
<primary>uppercase</primary>
<secondary>vs. lowercase in variable
names</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-183" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>assigning</primary>
<secondary>scalars</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-184" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>values</primary>
<secondary>scalar, assigning to
variables</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-185" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>scalars</primary>
<secondary>values of, assigning
to variables</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-186" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>variables</primary>
<secondary>assigning scalar
values to</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-187" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>= assignment operator</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-188" file="ch02_05.htm" sect="2.5.2. Scalar Assignment">
<primary>assignment operator
(=)</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-189" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>variables</primary>
<secondary>altering</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-190" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>binary assignment
operators</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-191" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>.
string concatenate operator</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-192" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>string concatenate operator
(.)</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-193" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>.=
append operator</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-194" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>append
operator (.=)</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-195" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>**=
raise to the power of operator</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-196" file="ch02_05.htm" sect="2.5.3. Binary Assignment Operators">
<primary>raise to the power of operator
(**=)</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-197" file="ch02_06.htm" sect="2.6. Output with print ">
<primary>print
function</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-198" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>variable
interpolation</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-199" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>double-quoted
string literals</primary>
<secondary>scalar variables, interpolating
into</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-200" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>variable
interpolation</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-201" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>double-quote
interpolation</primary>
<see>variable interpolation</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-202" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>dollar sign ($)</primary>
<secondary>in regular text</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-203" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>text</primary>
<secondary>regular dollar sign
in</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-204" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>$ dollar
sign</primary>
<see>dollar sign</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-205" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>names</primary>
<secondary>of
variables</secondary>
<tertiary>enclosed in curly
braces</tertiary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-206" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>variables</primary>
<secondary>names of enclosed
in curly braces</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-207" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>curly braces ({
})</primary>
<secondary>enclosing variable
names</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-208" file="ch02_06.htm" sect="2.6.1. Interpolation of Scalar Variables into Strings">
<primary>{ } curly
braces</primary>
<see>curly braces</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-209" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>precedence</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-210" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>operators</primary>
<secondary>precedence
and</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-211" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>associativity</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-212" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>operators</primary>
<secondary>associativity
and</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-213" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>operator
precedence</primary>
<see>precedence</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-214" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>parentheses</primary>
<secondary>indicating
precedence</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-215" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>( )
parentheses</primary>
<see>parentheses</see>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-216" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>precedence</primary>
<secondary>table
of</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-217" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>associativity</primary>
<secondary>chart
of</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-218" file="ch02_06.htm" sect="2.6.2. Operator Precedence and Associativity">
<primary>maintenance
programmers</primary>
<secondary>writing intelligible code
for</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-223" file="ch02_06.htm" sect="2.6.3. Comparison Operators">
<primary>numeric comparison
operators</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-224" file="ch02_06.htm" sect="2.6.3. Comparison Operators">
<primary>numbers</primary>