Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] m// list context and regular expressions and map arrays and list items and match variables automatic persistence matches, regular expressions /s binding operator case-insensitive m// multiline text word anchors matching patterns math complex numbers imaginary numbers large numbers math functions advanced high-precision numbers metacharacters modifiers in expressions modules CGI CGI.pm CGI_Lite Cwd DBI documentation Fatal File::Basename 2nd File::Copy File::Spec 2nd functions import list limiting Image::Size installation 2nd libraries and Net::SMTP online POSIX prototypes simple modules Sys::Hostname Text::Wrap Time::Local types writing modulus operator mounted volumes multiple keys, sorting by |