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] [Z] UFS (Unix File System) case and space sensitivity sharing files systems UID (user identity) 2nd uname command unexpand command 2nd uniq command units 2nd units command Unix basics commands directories disks hidden files losing mouse partitions pathnames recursion root users file system security model Mac text file conversion manual 2nd keyword search man command use page format sections Unix File System (UFS) case and space sensitivity sharing files systems unmask command unmounted drives unzip command updates, Mac OS X uptime command usage lines user identity (UID) 2nd users 2nd account information changing displaying reporting who command commands 2nd file details information display listing ownership changes creating new defaults deleting management Apple tools viewing account information root utilities calculations calendar display converting units |