[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] [Z] wait operator: getting rid of zombie process with Wall, Larry 2nd wantarray operator 2nd 3rd warnings command line option 2nd warnings command line option: gratuitious warnings in examples[warnings flag:command line option]; lexical scoping suspect uses of slices uninitialized value when to use warnings variable: turning off warnings; whatis database: index of man pages whitespace is not a word boundary whitespace: ignoring in regular expression; word boundaries in regular expression[word boundaries:regular expression] word boundaries: in regular expression[word boundaries:regular expression] word puzzles: solving with backreferences |