Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [W] [Y] [Z] UID (User ID) unalias command underscores (_) unzip command 2nd updatedb command URIs (Uniform Resource Indicators) and CUPS User ID (UID) users listing open files of switching user abbreviations |