Sams Teach Yourself Perl in 24 Hours (3rd Edition)
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Index
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each function editing scalars substr function elements (XML) attributes root tags email header WidgetCo Bike Parts Company 2nd email order taker WidgetCo Bike Parts Company Email Reader (Listing 19.1) 2nd 3rd 4th Order Printer (Listing 19.2) 2nd email order verifier WidgetCo Bike Parts Company Add Descriptions to Parts (Listing 19.4) 2nd 3rd Vendor Parts List (Listing 19.3) 2nd 3rd Email Reader (Listing 19.1) 2nd 3rd 4th empty file test encryption writing CGI programs 2nd 3rd 4th end-of-line sequence English module renaming special variables Env module eq (string equality test) erasing cookies errors fence-post modules one-by-one opening files die function escape sequences 2nd pathnames escaping special characters CGI programs 2nd 3rd existence file test existing loops last statement 2nd exists function test for existence of key exit statement 2nd expiration dates cookies 2nd 3rd 4th 5th exponent Exporter modules subroutines, forcing names on 2nd 3rd 4th 5th Exporter module expressions comparison contrast to assignment 2nd interchanging numbers and strings operators assignment (=) 2nd 3rd 4th 5th assignment combined with other operators decrement increment named unary numeric precedence string unary regular alternation 2nd 3rd backreferences 2nd binding character classes 2nd 3rd grep function 2nd 3rd grouping interpretation rules 2nd map function metacharacters 2nd 3rd 4th modifiers 2nd 3rd 4th split function substitution 2nd scalar testing (if statement) 2nd testing (if-else statement) testing (if-elsif-else statement) 2nd undef eXtensible Markup Language [See XML] ExtUtils::* modules
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