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<a name="perlop-manpage"><dt>perlop manpage</dt><dd><dl> <a name="bitwise-operators-and"> <dt>bitwise operators and: <a href="../ch11_06.htm#INDEX-835">11.6.4. Using Bitstrings</a></dt> <a name="operators-and"> <dt>operators and: <a href="../appb_08.htm#INDEX-1203"> B.8. Other Operators and Functions</a></dt> </dl></dd><!-- ========================== --><a name="perlopentut-manpage-filehandles-and"><dt>perlopentut manpage, filehandles and: <a href="../appb_29.htm#INDEX-1325"> B.29. More Ways to Open Filehandles</a></dt><!-- ========================== --><a name="perlpod-manpage"><dt>perlpod manpage: <a href="../appb_28.htm#INDEX-1324"> B.28. Embedded Documentation</a></dt><!-- ========================== --><a name="perlport-manpage-standard-input-output-and"><dt>perlport manpage, standard input/output and: <a href="../ch11_01.htm#INDEX-737">11.1. What Is a Filehandle?</a></dt><!-- ========================== --><a name="perlre-manpage"><dt>perlre manpage: <a href="../ch08_05.htm#INDEX-568">8.5.2. And There's More</a></dt><dd><dl> <dt><a href="../appb_02.htm#INDEX-1132"> B.2. Regular expressions</a></dt></dl></dd><!-- ========================== --><a name="perlref-manpage-references-and"><dt>perlref manpage, references and: <a href="../appb_20.htm#INDEX-1282"> B.20. References</a></dt><!-- ========================== --><a name="perlreftut-manpage-references-and"><dt>perlreftut manpage, references and: <a href="../appb_20.htm#INDEX-1281"> B.20. References</a></dt><!-- ========================== --><a name="perlrequick-manpage"><dt>perlrequick manpage: <a href="../ch08_05.htm#INDEX-569">8.5.2. And There's More</a></dt><dd><dl> <dt><a href="../appb_02.htm#INDEX-1134"> B.2. Regular expressions</a></dt></dl></dd><!-- ========================== --><a name="perlretut-manpage"><dt>perlretut manpage: <a href="../ch08_05.htm#INDEX-570">8.5.2. And There's More</a></dt><dd><dl> <dt><a href="../appb_02.htm#INDEX-1133"> B.2. Regular expressions</a></dt></dl></dd><!-- ========================== --><a name="perlrun-manpage-command-line-options-and"><dt>perlrun manpage, command-line options and: <a href="../ch16_04.htm#INDEX-1073">16.4.1. In-place Editing from the Command Line</a></dt><dd><dl> <dt><a href="../appb_17.htm#INDEX-1271"> B.17. Command-Line Options</a></dt></dl></dd><!-- ========================== --><a name="perlsec-manpage"><dt>perlsec manpage: <a href="../appb_14.htm#INDEX-1260"> B.14. Security</a></dt><!-- ========================== --><a name="perlsyn-manpage"><dt>perlsyn manpage: <a href="../ch10_07.htm#INDEX-676">10.7. The for Control Structure</a></dt><dd><dl> <a name="continue-block-and"> <dt>continue block and: <a href="../ch10_08.htm#INDEX-694">10.8.2. The next Operator</a></dt> <a name="syntax-extensions-and"> <dt>syntax extensions and: <a href="../appb_19.htm#INDEX-1277"> B.19. Syntax Extensions</a></dt> </dl></dd><!-- ========================== --><a name="perlthrtut-manpage"><dt>perlthrtut manpage: <a href="../appb_31.htm#INDEX-1332"> B.31. Threads and Forking</a></dt><!-- ========================== --><a name="perltie-manpage-tied-variables-and"><dt>perltie manpage, tied variables and: <a href="../appb_21.htm#INDEX-1299"> B.21. Tied Variables</a></dt><!-- ========================== --><a name="perltoc-manpage"><dt>perltoc manpage: <a href="../appb_01.htm#INDEX-1125"> B.1. Further Documentation</a></dt><!-- ========================== --><a name="perlvar-manpage-builtin-variables-and"><dt>perlvar manpage, builtin variables and: <a href="../appb_18.htm#INDEX-1273"> B.18. Built in Variables</a></dt><!-- ========================== --><a name="permissions"><dt>permissions</dt><dd><dl> <a name="changing"> <dt>changing: <a href="../ch13_05.htm#INDEX-913">13.5. Modifying Permissions</a></dt> <a name="Unix-and"> <dt>Unix and: <a href="../ch13_01.htm#INDEX-880">13.1. Removing Files</a></dt> </dl></dd><!-- ========================== --><a name="pipe-|"><dt>pipe (|): <a href="../ch11_01.htm#INDEX-739">11.1. What Is a Filehandle?</a></dt><dd><dl> <a name="processes-and"> <dt>processes and: <a href="../ch14_05.htm#INDEX-976">14.5. Processes as Filehandles</a></dt> </dl></dd><!-- ========================== --><a name="plain-old-documentation-format"><dt>plain-old documentation format: <a href="../appb_28.htm#INDEX-1322"> B.28. Embedded Documentation</a></dt><!-- ========================== --><a name="plus-sign-+-as-quantifier"><dt>plus sign (+), as quantifier: <a href="../ch07_02.htm#INDEX-511">7.2.2. Simple Quantifiers</a></dt><!-- ========================== --><a name="pod-format"><dt>pod format: <a href="../appb_28.htm#INDEX-1321"> B.28. Embedded Documentation</a></dt><!-- ========================== --><a name="pointers-C-programming-language"><dt>pointers (C programming language): <a href="../appb_20.htm#INDEX-1280"> B.20. References</a></dt><!-- ========================== --><a name="pop-operator"><dt>pop operator: <a href="../ch03_04.htm#INDEX-282">3.4.1. The pop and push Operators</a></dt><!-- ========================== --><a name="portability"><dt>portability: <a href="../ch01_01.htm#INDEX-6">1.1.2. Why Are There So Many Footnotes?</a></dt><dd><dl> <dt><a href="../ch01_02.htm#INDEX-23">1.2.2. Is Perl Easy or Hard?</a></dt> <a name="modules-and"> <dt>modules and: <a href="../ch13_08.htm#INDEX-944">13.8.3. The File::Spec Module</a></dt> </dl></dd><!-- ========================== --><a name="POSIX-module"><dt>POSIX module: <a href="../appb_05.htm#INDEX-1170"> B.5.9. The POSIX Module</a></dt><dd><dl> <a name="math-functions-and"> <dt>math functions and: <a href="../appb_09.htm#INDEX-1221"> B.9.1. Advanced Math Functions</a></dt> </dl></dd><!-- ========================== --><a name="postincrements-postdecrements"><dt>postincrements/postdecrements: <a href="../ch10_06.htm#INDEX-669">10.6.1. The Value of Autoincrement</a></dt><!-- ========================== --><a name="pound-sign-#-in-comments"><dt>pound sign (#) in comments: <a href="../ch01_04.htm#INDEX-81">1.4.2. What's Inside That Program?</a></dt><!-- ========================== --><a name="Practical-Extraction-and-Report-Language"><dt>Practical Extraction and Report Language (see <a href="idx_p.htm#Perl">Perl</a>)</dt><!-- ========================== --><a name="pragmas"><dt>pragmas: <a href="../ch04_10.htm#INDEX-359">4.10. The use strict Pragma</a></dt><dd><dl> <dt><a href="../appb_06.htm#INDEX-1179"> B.6. Pragmas</a></dt> <a name="integer"> <dt>integer: <a href="../ch02_02.htm#INDEX-118">2.2.1. All Numbers Are the Same Format Internally</a></dt> </dl></dd><!-- ========================== --><a name="precedence"><dt>precedence: <a href="../ch02_06.htm#INDEX-209">2.6.2. Operator Precedence and Associativity</a></dt><dd><dl> <dt><a href="../ch08_05.htm#INDEX-565">8.5. Precedence</a></dt> <a name="partial-evaluation-operators-and"> <dt>partial-evaluation operators and: <a href="../ch10_09.htm#INDEX-723">10.9.3. Control Structures Using Partial-Evaluation Operators</a></dt> <a name="table-of"> <dt>table of: <a href="../ch02_06.htm#INDEX-216">2.6.2. Operator Precedence and Associativity</a></dt> </dl></dd><!-- ========================== --><a name="preincrements-predecrements"><dt>preincrements/predecrements: <a href="../ch10_06.htm#INDEX-668">10.6.1. The Value of Autoincrement</a></dt><!-- ========================== --><a name="print-function"><dt>print function: <a href="../ch02_06.htm#INDEX-197">2.6. Output with print </a></dt><dd><dl> <a name="databases-records-and"> <dt>databases records and: <a href="../ch16_03.htm#INDEX-1056">16.3. Fixed-length Random-access Databases</a></dt> <a name="filehandles-and"> <dt>filehandles and: <a href="../ch11_04.htm#INDEX-782">11.4. Using Filehandles</a></dt> <a name="newlines-and"> <dt>newlines and: <a href="../ch06_04.htm#INDEX-456">6.4. Output to Standard Output</a></dt> <a name="optional-parentheses-and"> <dt>optional parentheses and: <a href="../ch06_04.htm#INDEX-462">6.4. Output to Standard Output</a></dt> <a name="output-and"> <dt>output and: <a href="../ch06_04.htm#INDEX-453">6.4. Output to Standard Output</a></dt> </dl></dd><!-- ========================== --><a name="printf-function"><dt>printf function: <a href="../ch06_05.htm#INDEX-467">6.5. Formatted Output with printf</a></dt><dd><dl> <a name="filehandles-and"> <dt>filehandles and: <a href="../ch11_04.htm#INDEX-783">11.4. Using Filehandles</a></dt> </dl></dd><!-- ========================== --><a name="private-variables"><dt>private variables (see <a href="idx_l.htm#lexical-variables">lexical variables</a>)</dt><!-- ========================== --><a name="processes"><dt>processes</dt><dd><dl> <a name="as-filehandles"> <dt>as filehandles: <a href="../ch14_05.htm#INDEX-973">14.5. Processes as Filehandles</a></dt> <a name="managing"> <dt>managing: <a href="../ch14_01.htm#INDEX-950">14. Process Management</a></dt> </dl></dd><!-- ========================== --><a name="programming"><dt>programming: <a href="../ch01_04.htm#INDEX-61">1.4. How Do I Make a Perl Program?</a></dt><dd><dl> <dt><a href="../ch10_01.htm#INDEX-641">10.1.1. The else Clause with unless</a></dt> <a name="automatic-match-variables-and"> <dt>automatic match variables and: <a href="../ch09_05.htm#INDEX-604">9.5.2. The Automatic Match Variables</a></dt> <a name="text-editor-for"> <dt>text editor for: <a href="../ch01_04.htm#INDEX-63">1.4. How Do I Make a Perl Program?</a></dt> </dl></dd><!-- ========================== --><a name="programming-languages"><dt>programming languages</dt><dd><dl> <a name="C-operators-and"> <dt>C, operators and: <a href="../ch10_09.htm#INDEX-711">10.9.2. The Ternary Operator, ?:</a></dt> <a name="converting-to-Perl"> <dt>converting to Perl: <a href="../appb_25.htm#INDEX-1309"> B.25. Converting Other Languages to Perl</a></dt> <a name="low-level-vs.-high-level"> <dt>low-level vs. high-level: <a href="../ch01_02.htm#INDEX-14">1.2.1. Why Didn't Larry Just Use Some Other Language?</a></dt> <a name="structured"> <dt>structured: <a href="../ch10_08.htm#INDEX-683">10.8. Loop Controls</a></dt> </dl></dd><!-- ========================== --><a name="Programming-Perl"><dt>Programming Perl: <a href="../ch01_02.htm#INDEX-18">1.2.1. Why Didn't Larry Just Use Some Other Language?</a></dt><dd><dl> <a name="as-documentation-for-Perl"> <dt>as documentation for Perl: <a href="../ch01_03.htm#INDEX-43">1.3.3. Are There Any Other Kinds of Support?</a></dt> </dl></dd><!-- ========================== --><a name="programs"><dt>programs: <a href="../ch10_08.htm#INDEX-687">10.8.1. The last Operator</a></dt><dd><dl> <a name="example-of-in-a-nutshell"> <dt>example of in a nutshell: <a href="../ch01_05.htm#INDEX-102">1.5. A Whirlwind Tour of Perl</a></dt> <a name="exit-status-and"> <dt>exit status and: <a href="../ch11_03.htm#INDEX-763">11.3. Fatal Errors with die</a></dt> <a name="last-operator-for-exiting-early"> <dt>last operator for exiting early: <a href="../ch10_08.htm#INDEX-686">10.8.1. The last Operator</a></dt> <a name="name-of"> <dt>name of</dt><dd><dl> <a name="die-function-and"> <dt>die function and: <a href="../ch11_03.htm#INDEX-765">11.3. Fatal Errors with die</a></dt> <a name="warn-function-and"> <dt>warn function and: <a href="../ch11_03.htm#INDEX-776">11.3.1. Warning Messages with warn</a></dt> </dl></dd> <a name="running-over-the-Web"> <dt>running over the Web: <a href="../ch01_04.htm#INDEX-99">1.4.3. But How Do I Compile Perl?</a></dt> </dl></dd><!-- ========================== --><a name="prototypes"><dt>prototypes: <a href="../ch04_11.htm#INDEX-368">4.11.1. Omitting the Ampersand</a></dt><!-- ========================== --><a name="push-operator"><dt>push operator: <a href="../ch03_04.htm#INDEX-285">3.4.1. 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