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] [X] [Y] [Z] L10N (localization) LCM (Least Common Multiples), prime factorization (numbers) LDAP, interfacing to leap seconds leap years, finding left-shift (<<) operators length method, strings Levenshtein distance, calculating between strings libraries feedtools Open-URI PDF::Writer example document quadrant method RSS standard ruby-breakpoint drb tool irb tool scripts LIFO (last-in first-out) data structures [See stacks.] lightweight processes [See threads.] limit parameters, strings link method, files links files hard symbolic list boxes, creating in Ruby/Tk list method, threads adding threads to thread groups listing list widgets, creating in FXRuby ljust method, formatting strings load methods 2nd local variables examples of object attributes versus localization (L10N) locking files Locomotive, Ruby on Rails logarithms 2nd lookaheads, regex lookbehinds, regex lookup tables, binary trees as looping break keyword examples of iterators Kernel module next keyword nil values pretest loops redo keyword retry keyword until control structures while control structures yield keyword lstrip method, strings |