tmpindex.xml

用perl编写CGI的好书。本书从解释CGI和底层HTTP协议如何工作开始

</indexterm>

<indexterm id="INDEX-156" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>security</primary>
<secondary>CGI scripts,
configuration by file name extension
and</secondary>
</indexterm>

<indexterm id="INDEX-157" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>text editors (CGI
scripts), security risks with backup files</primary>
</indexterm>

<indexterm id="INDEX-158" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>backup files (source code),
security risks with</primary>
</indexterm>

<indexterm id="INDEX-159" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>comments</primary>
<secondary>preceding
with # (Apache server)</secondary>
</indexterm>

<indexterm id="INDEX-160" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>Options directive, disabling ExecCGI
option</primary>
</indexterm>

<indexterm id="INDEX-161" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>execution</primary>
<secondary>CGI
programs</secondary>
<tertiary>permissions, turning off for
directories</tertiary>
</indexterm>

<indexterm id="INDEX-162" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>directories</primary>
<secondary>execute
permissions (CGI), turning off</secondary>
</indexterm>

<indexterm id="INDEX-163" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>permissions</primary>
<secondary>CGI
programs</secondary>
<tertiary>execute, turning
offf</tertiary>
</indexterm>

<indexterm id="INDEX-164" file="ch01_04.htm" sect="1.4.1.2. Configuring by extension">
<primary>ExecCGI option,
disabling</primary>
</indexterm>

<indexterm id="INDEX-169" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
</indexterm>

<indexterm id="INDEX-170" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>web browsers</primary>
<secondary>HTTP
and</secondary>
</indexterm>

<indexterm id="INDEX-171" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>servers</primary>
<secondary>HTTP</secondary>
</indexterm>

<indexterm id="INDEX-172" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
<secondary>WWW Consortium website
for</secondary>
</indexterm>

<indexterm id="INDEX-173" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>WWW Consortium
website for HTTP</primary>
</indexterm>

<indexterm id="INDEX-174" file="ch02_01.htm" sect="2. The Hypertext Transport Protocol ">
<primary>World Wide
Web</primary>
<see>WWW</see>
</indexterm>

<indexterm id="INDEX-175" file="ch02_01.htm" sect="2.1. URLs">
<primary>URLs (Uniform Resource
Locators)</primary>
</indexterm>

<indexterm id="INDEX-176" file="ch02_01.htm" sect="2.1. URLs">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
<secondary>URLs</secondary>
</indexterm>

<indexterm id="INDEX-177" file="ch02_01.htm" sect="2.1. URLs">
<primary>resources</primary>
<secondary>web</secondary>
</indexterm>

<indexterm id="INDEX-178" file="ch02_01.htm" sect="2.1. URLs">
<primary>URIs
(Uniform Resource Identifiers)</primary>
</indexterm>

<indexterm id="INDEX-179" file="ch02_01.htm" sect="2.1. URLs">
<primary>URNs (Uniform Resource
Names)</primary>
</indexterm>

<indexterm id="INDEX-180" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>components
of</secondary>
</indexterm>

<indexterm id="INDEX-181" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>protocols</primary>
<secondary sortas="URLs">in URLs</secondary>
</indexterm>

<indexterm id="INDEX-182" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>components
of</secondary>
<tertiary>scheme
(protocol)</tertiary>
</indexterm>

<indexterm id="INDEX-183" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>https</primary>
</indexterm>

<indexterm id="INDEX-184" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>hosts</primary>
</indexterm>

<indexterm id="INDEX-185" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>components
of</secondary>
<tertiary>hosts</tertiary>
</indexterm>

<indexterm id="INDEX-186" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>web
servers</primary>
<secondary>hosts</secondary>
</indexterm>

<indexterm id="INDEX-187" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>domain names</primary>
<secondary sortas="URLs">in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-188" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>IP
(Internet
Protocol)</primary>
<secondary>addresses</secondary>
<tertiary>hosts,
identifying</tertiary>
</indexterm>

<indexterm id="INDEX-189" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform
Resource Locators)</primary>
<secondary>IP addresses, problems with
using in</secondary>
</indexterm>

<indexterm id="INDEX-190" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>port numbers</primary>
</indexterm>

<indexterm id="INDEX-191" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>components of</secondary>
<tertiary>port
numbers</tertiary>
</indexterm>

<indexterm id="INDEX-192" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>paths</primary>
<secondary>URLs</secondary>
</indexterm>

<indexterm id="INDEX-193" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>resources</primary>
<secondary>path
information</secondary>
</indexterm>

<indexterm id="INDEX-194" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform
Resource Locators)</primary>
<secondary>components
of</secondary>
<tertiary>path information</tertiary>
</indexterm>

<indexterm id="INDEX-195" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>programs, CGI</primary>
<secondary>URLs
for</secondary>
</indexterm>

<indexterm id="INDEX-196" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>directories</primary>
<secondary>URL paths for CGI
scripts, mapping to</secondary>
</indexterm>

<indexterm id="INDEX-197" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>paths</primary>
<secondary>URLs</secondary>
<tertiary>for
CGI scripts</tertiary>
</indexterm>

<indexterm id="INDEX-198" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>query strings</primary>
</indexterm>

<indexterm id="INDEX-199" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>query strings
in</secondary>
</indexterm>

<indexterm id="INDEX-200" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>search strings</primary>
</indexterm>

<indexterm id="INDEX-201" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>indexes</primary>
</indexterm>

<indexterm id="INDEX-202" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>search strings</primary>
<seealso sortas="zzzsee also">query strings</seealso>
</indexterm>

<indexterm id="INDEX-203" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>indexes</primary>
<seealso sortas="zzzsee also">query strings</seealso>
</indexterm>

<indexterm id="INDEX-204" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>name-value
pairs</primary>
<secondary>query strings</secondary>
</indexterm>

<indexterm id="INDEX-205" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>ampersand ( &amp; )</primary>
<secondary>between
name/value pairs</secondary>
</indexterm>

<indexterm id="INDEX-206" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>equal sign
(=)</primary>
<secondary>name/value pair
separator</secondary>
</indexterm>

<indexterm id="INDEX-207" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>encoding</primary>
<secondary>space, separating
query string arguments</secondary>
</indexterm>

<indexterm id="INDEX-208" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>+ (plus sign)</primary>
<secondary>URL
encoding</secondary>
</indexterm>

<indexterm id="INDEX-209" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>% (percent
sign)</primary>
<secondary>URL
encoding</secondary>
</indexterm>

<indexterm id="INDEX-210" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>fragment identifiers</primary>
</indexterm>

<indexterm id="INDEX-211" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>components
of</secondary>
<tertiary>fragment
identifiers</tertiary>
</indexterm>

<indexterm id="INDEX-212" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>HTML (Hypertext Markup
Language)</primary>
<secondary>documents</secondary>
<tertiary>fragment
identifiers within</tertiary>
</indexterm>

<indexterm id="INDEX-213" file="ch02_01.htm" sect="2.1.1. Elements of a URL">
<primary>anchor
tags as fragment identifiers (HTML
documents)</primary>
</indexterm>

<indexterm id="INDEX-214" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>URLs (Uniform
Resource Locators)</primary>
<secondary>absolute and
relative</secondary>
</indexterm>

<indexterm id="INDEX-215" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>absolute
URLs</primary>
</indexterm>

<indexterm id="INDEX-216" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>relative
URLs</primary>
</indexterm>

<indexterm id="INDEX-217" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>hosts</primary>
<secondary>ommitting in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-218" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>port
numbers</primary>
<secondary>ommitting in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-219" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>absolute URLs</primary>
</indexterm>

<indexterm id="INDEX-220" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>hosts</primary>
<secondary>including name in
absolute URLs</secondary>
</indexterm>

<indexterm id="INDEX-221" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>relative URLs</primary>
<secondary>full paths vs.
relative paths</secondary>
</indexterm>

<indexterm id="INDEX-222" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>full paths
vs. relative paths (relative URLs)</primary>
</indexterm>

<indexterm id="INDEX-223" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>paths</primary>
<secondary>URLs</secondary>
<tertiary>relative
vs. full</tertiary>
</indexterm>

<indexterm id="INDEX-224" file="ch02_01.htm" sect="2.1.2. Absolute and Relative URLs">
<primary>paths</primary>
<secondary>full vs. relative in
relative URLs</secondary>
</indexterm>

<indexterm id="INDEX-225" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>encoding characters
in</secondary>
</indexterm>

<indexterm id="INDEX-226" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>encoding</primary>
<secondary>URLs</secondary>
</indexterm>

<indexterm id="INDEX-227" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>characters</primary>
<secondary>required
encoding in URLs</secondary>
</indexterm>

<indexterm id="INDEX-228" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>percent sign (%)</primary>
<secondary>URL-encoded
characters</secondary>
<tertiary>representing</tertiary>
</indexterm>

<indexterm id="INDEX-229" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>hexadecimal numbers</primary>
<secondary>URL
character encoding</secondary>
</indexterm>

<indexterm id="INDEX-230" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>ISO
Latin 1 character set, URL encoding</primary>
</indexterm>

<indexterm id="INDEX-231" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>ASCII character set, URL
encoding</primary>
</indexterm>

<indexterm id="INDEX-232" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>spaces</primary>
<secondary>URLs</secondary>
<tertiary>encoding
as + or %20</tertiary>
</indexterm>

<indexterm id="INDEX-233" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>plus sign
(+)</primary>
<secondary>encoding spaces in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-234" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>+ (plus
sign)</primary>
<secondary>encoding spaces in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-235" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>characters</primary>
<secondary>allowed in
URLs</secondary>
</indexterm>

<indexterm id="INDEX-236" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>code</primary>
<secondary>encoding
text for URLs</secondary>
</indexterm>

<indexterm id="INDEX-237" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>text</primary>
<secondary>encoding/decoding for
URLs</secondary>
</indexterm>

<indexterm id="INDEX-238" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>Perl language</primary>
<secondary>chr function,