Perl Cookbook, Second Edition
| [SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] \L string escape \l string escape labels, menu last( ) laston program lc( ) lcfirst( ) LDAP (Lightweight Directory Access Protocol) server modify( ) and search( ) and leading whitespace, removing left angle bracket (<) <&= and <& open modes <=> numerical comparison operator <FH> line input operator file-access modes 2nd lexical scope libraries DBM libxml2 2nd OpenSSL permissions libwww-perl modules libxml2 library 2nd Lightweight Directory Access Protocol [See LDAP] line breaks extracting ranges of lines lines in files counting deleting last randomizing order selecting random matching within multiple lines reading files backwards reading with continuation characters line input operator 2nd line mode interfaces __LINE__ symbol LINE: (implicit loop label) lines counting in files reading files backward by single, extracting from file Lingua::EN::Inflect module links [See hyperlinks] links( ), extracting URLs list assignment list context, detecting List::Util module 2nd 3rd lists vs. arrays circular 2nd extracting elements subsets flattened formatting with HTML shortcuts initializing iterating through elements 2nd permute programs printing with commas processing multiple elements randomizing element order reversing elements of sorting by computable field unions, intersections, differences 2nd words program loading modules with mod_perl local operator local( ) global values overriding signal handlers redefining functions locale settings localizing functions localtime( ) 2nd calculating days Time::localtime/Time::gmtime today's date lockarea program locking blocking signals files advisory locking netlock program region-specific locks log files [See also logging][See also logging] web server processing log( ) log_base( ) log10( ) logarithms Logfile::Apache module logging customizing Apache logging requests port connection attempts server logs, processing logical functionality in patterns login sessions login( ), POP3 server looks_like_number( ) loop variables lowercase, converting to uppercase lst program lvaluable functions LWP modules extracting HTML tags LWP::RobotUA module LWP::Simple module automating HTML forms finding stale hyperlinks mirroring web pages LWP::UserAgent module automating HTML forms using cookies |