_edit() method modified version of, 266-267 role in BBS.pm CGI::Application module, 263
edit.tmpl message-entry screen template file, code for, 266-267
encapsulated module components, explanation of, 21
encapsulation advisory about breaking of, 43 and packages, 25 provision by packages, 27
END blocks, usage of, 34
=end POD command, using, 71
ENTER C macro using with implicitly freed memory, 196 using with subroutines, 198-199
equal sign (=) appearance before POD commands, 67 overloading, 55-56
error reporting, performing with packages, 34-35
estimate() function, documenting, 67
eval, using with string argument, 23
events, depicting in UML diagrams, 258
exception handling, 34-35
EXISTS() method, using with tied hashes, 62
%EXPORT_TAGS versus @EXPORT, 81
Exporter utility using with Counter.pm file generated by h2xs program, 102 using with functional interfaces, 79-81 using with packages, 32-33
exporting functions, purpose of, 22
extensibility, result of adding to HTML::Template, 143
ExtUtils::MakeMaker module generating license text with, 121
usage of, 118-119
Ezmlm, using with qmail, 142 |