B

backslash (\\), Lots of print Statements, Delimiters, Image Processing

@ prefix, escaping with, Image Processing

escaping characters with, Delimiters

escaping double quotes in HTML, Lots of print Statements

backup files (source code), security risks with, Configuring by extension

bar charts, GD::Graph, GD::Graph3D

creating with GD::Graph::bars module, GD::Graph

three-dimensional, GD::Graph3D

bareword subroutines, strict vs., Use strict

Base64 format digests, MD5

Bcc field (blind carbon-copy), Structure of Internet Email, Mail Queue

BEGIN blocks, Using GD, mod_perl Considerations

mod_perl, treatment of, mod_perl Considerations

taint mode and, Using GD

benchmarking code, Perl CGI scripts, Why Use Taint Mode?, Benchmark Your Code–Benchmark Your Code

Benchmark module, testing script speed in taint mode, Why Use Taint Mode?

Berkeley DB files, Executing CGI Programs, DBM Files

hash file (servers), counting visitors to HTML pages, Executing CGI Programs

binary data, Check the Client Browser, File Uploads with CGI.pm, MD5, Searching One by One, Take Two, binmode, Image Processing, Use binmode

binmode function, Check the Client Browser, File Uploads with CGI.pm, binmode, Image Processing, Use binmode

avoiding bugs with use of, Use binmode

enabling binary mode with, File Uploads with CGI.pm

operating systems not using newlines, Check the Client Browser

using for output, binmode

digests, MD5

files, filtering out with grep function, Searching One by One, Take Two

body, The Request and Response Cycle, Content-Length, Outputting documents, Structure of Internet Email

HTTP requests/responses, The Request and Response Cycle

HTTP responses, Content-Length, Outputting documents

length of, Content-Length

separating from header, Outputting documents

Internet email messages, Structure of Internet Email

boilerplates, Including Boilerplates

bookmarklets, JavaScript, Bookmarklets–Bookmarklets and CGI, Bookmarklet Basics, Bookmarklet Basics, Bookmarklets and CGI–Bookmarklets and CGI, Bookmarklets and CGI, Bookmarklets and CGI

CGI scripts, using with, Bookmarklets and CGI–Bookmarklets and CGI, Bookmarklets and CGI

comments.cgi script, bookmarklet, Bookmarklets and CGI

creating (example), Bookmarklet Basics

Netscape Communicator, working with, Bookmarklet Basics

web page for, Bookmarklets and CGI

booleans, perl treatment of, Why Perl?

brackets ([]), Embperl code blocks, Embperl code blocks, Coding Guidelines

blocks of code, enclosing in Embperl, Embperl code blocks

placement in code, Coding Guidelines

browsers, Communicating with Other Servers (see web browsers)

browsing songs available for download (interactive form), Example–Example

buffering, Complete (Non-Parsed) Headers, IO::Socket, “Malformed” Header, Unbuffer Output Stream

CGI output, nph scripts and, Complete (Non-Parsed) Headers

flushing buffers automatically, IO::Socket

output stream, unbuffering, Unbuffer Output Stream

output to STDOUT, malformed header errors and, “Malformed” Header

BUFFER_SIZE, File Uploads with CGI.pm

business rules, collecting into modules, Embperl

buttons, Radio buttons, Submit buttons, Reset buttons, Image buttons, Plain buttons, Plain buttons

(see also individual button types)

image buttons, Image buttons

plain buttons, Plain buttons

radio buttons, Radio buttons

reset buttons, Reset buttons

submit buttons, Submit buttons