Web hosting providers - waiting for tload command top command touch command
waiting for tload command top command touch command tr command traceroute command (TCP/IP) transferring files Trivial File Transfer Protocol (TFTP) troff command true command tune2fs command tunelp command uid ul command umount command uncompress command uncompressing underscores/underlining unexpand command uniq command unloading modules unmounting filesystems unshar command unstr command update command uppercase UPS (Uninterruptible Power Supply) uptime command useradd command userdel command usermod command usernames users changing group identification of creating deleting finger command getting information about groups displaying listing logged-in, report on logging in notifying of incoming mail sending messages to on specific host, listing su command talking to user ID writing to users command usleep command uudecode command uuencode command vacation command variables environment vi editor vidmode command w command waiting wall command wc command whatis command whereis command which command whitespace colcrt command fmt command tabs to/from spaces who command