📄 idx_i.htm
字号:
<html><head><title>Index: I</title></head><body bgcolor="#FFFFFF" text="#000000"><!-- START OF BODY --><!-- TOP BANNER --><p><img src="../gifs/smbanns.gif" usemap="#banner-map" border=0 alt="Book Home" ></p><map name="banner-map"><AREA SHAPE="RECT" COORDS="0,0,466,71" HREF="../index.htm" ALT="Programming Perl"><AREA SHAPE="RECT" COORDS="467,0,514,18" HREF="../jobjects/fsearch.htm" ALT="Search this book"></map><!-- TOP INDEX LINKS --><p><a href="idx_0.htm">Symbols</a>| <a href="idx_a.htm">A</a>| <a href="idx_b.htm">B</a>| <a href="idx_c.htm">C</a>| <a href="idx_d.htm">D</a>| <a href="idx_e.htm">E</a>| <a href="idx_f.htm">F</a>| <a href="idx_g.htm">G</a>| <a href="idx_h.htm">H</a>| <a href="idx_i.htm">I</a>| <a href="idx_j.htm">J</a>| <a href="idx_k.htm">K</a>| <a href="idx_l.htm">L</a>| <a href="idx_m.htm">M</a>| <a href="idx_n.htm">N</a>| <a href="idx_o.htm">O</a>| <a href="idx_p.htm">P</a>| <a href="idx_q.htm">Q</a>| <a href="idx_r.htm">R</a>| <a href="idx_s.htm">S</a>| <a href="idx_t.htm">T</a>| <a href="idx_u.htm">U</a>| <a href="idx_v.htm">V</a>| <a href="idx_w.htm">W</a>| <a href="idx_x.htm">X</a>| <a href="idx_y.htm">Y</a>| <a href="idx_z.htm">Z</a></FONT><!-- INDEX SECTION BODY --><H1>Index: I</H1><DL><a name="-i-in-place-editing-command-line-switch"><dt>-i (in-place editing) command-line switch: <a href="../ch19_01.htm#INDEX-3408">19.1.3. Switches</a></dt><a name="-I-include-path-command-line-switch"><dt>-I (include path) command-line switch: <a href="../ch19_01.htm#INDEX-3414">19.1.3. Switches</a></dt><a name="-i-pattern-modifier"><dt>/i pattern modifier: <a href="../ch05_02.htm#INDEX-1343">5.2.1. Pattern Modifiers</a></dt><dd><dl> <dt><a href="../ch05_02.htm#INDEX-1371">5.2.2. The m// Operator (Matching)</a></dt> <dt><a href="../ch05_02.htm#INDEX-1410">5.2.3. The s/// Operator (Substitution)</a></dt></dl></dd><a name="identifiers"><dt>identifiers: <a href="../ch02_02.htm#INDEX-409">2.2. Molecules</a></dt><dd><dl> <dt><a href="../ch02_05.htm#INDEX-485">2.5. Names</a></dt> <dt><a href="../ch29_02.htm#INDEX-4893">29.2.63. getpwuid</a></dt> <a name="bare-barewords-vs."> <dt>bare, barewords vs.: <a href="../ch02_06.htm#INDEX-601">2.6.4. Or Leave the Quotes Out Entirely</a></dt> <a name="effective-UID-or-GID-setting-back-to-real"> <dt>effective UID or GID, setting back to real: <a href="../ch23_01.htm#INDEX-4005">23.1.3. Accessing Commands and Files Under Reduced Privileges</a></dt> <a name="effective-user-or-group-IDs-differing-from-real"> <dt>effective user or group IDs, differing from real: <a href="../ch23_01.htm#INDEX-3965">23.1. Handling Insecure Data</a></dt> <a name="enclosing-in-braces"> <dt>enclosing in braces: <a href="../ch02_06.htm#INDEX-584">2.6.2. String Literals</a></dt> <a name="GID-group-ID"> <a name="line-oriented-quoting"> <dt>line-oriented quoting: <a href="../ch02_06.htm#INDEX-617">2.6.6. "Here" Documents</a></dt> <a name="names-vs."> <dt>names vs.: <a href="../ch02_05.htm#INDEX-492">2.5. Names</a></dt> <a name="Perl-modules"> <dt>Perl modules: <a href="../ch11_01.htm#INDEX-2284">11.1. Using Modules</a></dt> <a name="PIDs-guessing"> <dt>PIDs, guessing: <a href="../ch23_02.htm#INDEX-4045">23.2.3. Temporary Files</a></dt> <a name="process-group-ID"> <dt>process group ID: <a href="../ch16_01.htm#INDEX-2923">16.1.1. Signaling Process Groups</a></dt> <a name="processes-pid"> <dt>processes (pid): <a href="../ch29_02.htm#INDEX-5070">29.2.104. open</a></dt> <a name="semaphores"> <dt>semaphores: <a href="../ch29_02.htm#INDEX-5205">29.2.143. semget</a></dt> <a name="shared-memory-segments"> <dt>shared memory segments: <a href="../ch29_02.htm#INDEX-5227">29.2.151. shmget</a></dt> <a name="single-quotes-'-in"> <dt>single quotes (') in: <a href="../ch02_06.htm#INDEX-559">2.6.2. String Literals</a></dt> <a name="starting-with-underscore-_-changes-in-Perl-versions"> <dt>starting with underscore (_), changes in Perl versions: <a href="../ch24_01.htm#INDEX-4163">24.1.5. Previous Perl Traps</a></dt> <a name="thread-IDs"> <dt>thread IDs: <a href="../ch17_02.htm#INDEX-3162">17.2.1.5. Identifying threads</a></dt> <a name="Unicode-alphanumeric-characters-containing"> <dt>Unicode alphanumeric characters, containing: <a href="../ch15_02.htm#INDEX-2834">15.2. Effects of Character Semantics</a></dt></dl></dd><a name="identifiers-package"><dt>identifiers, package: <a href="../ch10_01.htm#INDEX-2210">10. Packages</a></dt><dd><dl> <a name="in-package-symbol-table"> <dt>in package symbol table: <a href="../ch10_01.htm#INDEX-2215">10. Packages</a></dt></dl></dd><a name="ideographic-unary-operators"><dt>ideographic unary operators: <a href="../ch03_05.htm#INDEX-826">3.5. Ideographic Unary Operators</a></dt><a name="ideographs"><dt>ideographs: <a href="../ch01_07.htm#INDEX-362">1.7. Regular Expressions</a></dt><dd><dl> <a name="matching-with--w"> <dt>matching with \w: <a href="../ch15_02.htm#INDEX-2841">15.2. Effects of Character Semantics</a></dt></dl></dd><a name="idioms-Perl"><dt>idioms, Perl: <a href="../ch24_04.htm#INDEX-4280">24.4. Fluent Perl</a></dt><a name="if-modifier"><dt>if modifier: <a href="../ch04_01.htm#INDEX-1042">4.1. Simple Statements</a></dt><a name="if-statements"><dt>if statements: <a href="../ch01_05.htm#INDEX-251">1.5.5. Logical Operators</a></dt><dd><dl> <dt><a href="../ch01_06.htm#INDEX-296">1.6.1.1. The if and unless statements</a></dt> <dt><a href="../ch04_03.htm#INDEX-1068">4.3. if and unless Statements</a></dt> <a name="C-language-differences-from-Perl"> <dt>C language, differences from Perl: <a href="../ch24_01.htm#INDEX-4137">24.1.3. C Traps</a></dt> <a name="in-case-structure"> <dt>in case structure: <a href="../ch04_05.htm#INDEX-1148">4.5.1. Case Structures</a></dt> <a name="logical-operators-and"> <dt>logical operators and: <a href="../ch01_05.htm#INDEX-239">1.5.5. Logical Operators</a></dt></dl></dd><a name="IGNORE-pseudosignal"><dt>IGNORE pseudosignal: <a href="../ch16_01.htm#INDEX-2911">16.1. Signals</a></dt><a name="impatience"><a name="imperative-programming-style"><dt>imperative programming style: <a href="../ch05_10.htm#INDEX-1754">5.10.3. Programmatic Patterns</a></dt><a name="implicit-method-invocation"><dt>implicit method invocation: <a href="../ch12_03.htm#INDEX-2373">12.3. Method Invocation</a></dt><a name="implicit-referencing-or-dereferencing"><dt>implicit referencing or dereferencing: <a href="../ch08_01.htm#INDEX-1963">8.1. What Is a Reference?</a></dt><a name="import-function"><dt>import function: <a href="../ch11_01.htm#INDEX-2277">11.1. Using Modules</a></dt><dd><dl> <dt><a href="../ch11_02.htm#INDEX-2315">11.2.1.1. Exporting without using Exporter's import method</a></dt> <dt><a href="../ch29_02.htm#INDEX-4930">29.2.74. import</a></dt></dl></dd><a name="import-method"><dd><dl> <a name="overloading-constants"> <dt>overloading constants: <a href="../ch13_06.htm#INDEX-2639">13.6. Overloading Constants</a></dt></dl></dd><a name="importing"><dt>importing: <a href="../ch04_07.htm#INDEX-1185">4.7. Global Declarations</a></dt><dd><dl> <a name="semantics-into-package"> <dt>semantics into package: <a href="../ch29_02.htm#INDEX-5387">29.2.192. use</a></dt> <a name="subroutines-from-another-module"> <dt>subroutines from another module: <a href="../ch06_01.htm#INDEX-1795">6.1. Syntax</a></dt> <a name="symbols-from-one-package-to-another"> <dt>symbols from one package to another: <a href="../ch10_01.htm#INDEX-2233">10.1. Symbol Tables</a></dt></dl></dd><a name="importing-symbols"><dt>importing symbols: <a href="../ch11_02.htm#INDEX-2310">11.2.1. Module Privacy and the Exporter</a></dt><dd><dl> <dt>(see also <a href="idx_e.htm#Exporter-module;-exporting-symbols">Exporter module; exporting symbols</a>)</dt></dl></dd><a name="in-interprocess-communication"><dt>in interprocess communication</dt><dd><dl> <a name="bidirectional-communication"> <dt>bidirectional communication: <a href="../ch16_03.htm#INDEX-3020">16.3.3. Bidirectional Communication </a></dt></dl></dd><a name="@INC-array;prepending-directories-to"><dt>@INC array;prepending directories to: <a href="../ch19_01.htm#INDEX-3416">19.1.3. Switches</a></dt><a name="%INC-hash"><dt>%INC hash: <a href="../ch11_01.htm#INDEX-2281">11.1. Using Modules</a></dt><dd><dl> <dt><a href="../ch28_02.htm#INDEX-4491">28.2. Special Variables in Alphabetical Order</a></dt></dl></dd><a name="I18N::Collate-module"><dt>I18N::Collate module: <a href="../ch32_01.htm#INDEX-5525">32.1.6. Internationalization and Locale</a></dt><a name="incrementing-variables"><dt>incrementing variables: <a href="../ch01_05.htm#INDEX-231">1.5.4. Unary Arithmetic Operators</a></dt><a name="index-function"><dt>index function: <a href="../ch29_02.htm#INDEX-4932">29.2.75. index</a></dt><dd><dl></dl></dd><a name="indexing-arrays"><dt>indexing arrays: <a href="../ch09_02.htm#INDEX-2122">9.2.3. Access and Printing of a Hash of Arrays</a></dt><a name="indirect-filehandles"><dt>indirect filehandles: <a href="../ch29_02.htm#INDEX-5042">29.2.104. open</a></dt><dd><dl></dl></dd><a name="indirect-object-slot"><dt>indirect object slot: <a href="../ch12_03.htm#INDEX-2383">12.3.2. Method Invocation Using Indirect Objects</a></dt><a name="indirect-object-syntax"><dt>indirect object syntax: <a href="../ch12_03.htm#INDEX-2382">12.3.2. Method Invocation Using Indirect Objects</a></dt><dd><dl> <a name="ambiguities-in"> <dt>ambiguities in: <a href="../ch12_03.htm#INDEX-2384">12.3.3. Syntactic Snafus with Indirect Objects</a></dt></dl></dd><a name="indirect-objects"><dd><dl> <a name="explicit-path-passing-in-slot"> <dt>explicit path, passing in slot: <a href="../ch23_01.htm#INDEX-3982">23.1. Handling Insecure Data</a></dt></dl></dd><a name="indirection"><dt>indirection: <a href="../ch02_05.htm#INDEX-517">2.5.1. Name Lookups</a></dt><dd><dl> <dt><a href="../ch08_01.htm#INDEX-1950">8. References</a></dt> <dt>(see also <a href="idx_h.htm#hard-references;-symbolic-references">hard references; symbolic references</a>)</dt> <a name="between-class-use-and-implementation"> <dt>between class use and implementation: <a href="../ch12_03.htm#INDEX-2366">12.3. Method Invocation</a></dt></dl></dd><a name="inequality"><dt>inequality (see <a href="idx_e.htm#equality-operators[semi]-relational-operators">equality operators[semi] relational operators</a>)</dt><a name="inet_ntoa-function"><dt>inet_ntoa function: <a href="../ch29_02.htm#INDEX-4828">29.2.47. gethostbyaddr</a></dt><a name="infinite-loops"><dt>infinite loops: <a href="../ch04_04.htm#INDEX-1091">4.4.2. for Loops</a></dt><a name="infix-dereference-operator"><dt>infix dereference operator (see <a href="idx_a.htm#arrow-operator">arrow operator</a>)</dt><a name="infix-operators"><dt>infix operators: <a href="../ch01_05.htm#INDEX-196">1.5. Operators</a></dt><dd><dl></dl></dd><a name="inheritance"><dt>inheritance: <a href="../ch12_01.htm#INDEX-2346">12.1. Brief Refresher on Object-Oriented Lingo</a></dt><dd><dl> <a name="base-class-establishing-at-compile-time"> <dt>base class, establishing at compile time: <a href="../ch32_01.htm#INDEX-5621">32.1.13. Perl Language Extensions and Internals</a></dt> <a name="class"> <dt>class: <a href="../ch10_01.htm#INDEX-2194">10. Packages</a></dt><dd><dl> <dt><a href="../ch12_05.htm#INDEX-2436">12.5. Class Inheritance</a></dt> <a name="single-or-multiple"> <dt>single or multiple: <a href="../ch12_05.htm#INDEX-2440">12.5. Class Inheritance</a></dt> </dl></dd> <a name="class-accessors"> <dt>class accessors: <a href="../ch12_08.htm#INDEX-2594">12.8. Managing Class Data</a></dt>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -