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] [Y] [Z] hard drives hard links head command 2nd help finding for expr utility man command for 2nd pico software documentation in Makefile vi hidden files creating viewing history command navigation commands in ksh shell recreating scripts with viewing session history 2nd 3rd 4th home directory about shortcut to system root directory vs. host name HTML (Hypertext Markup Language) document cleanup for searching and replacing tags in HTTP (Hypertext Transfer Protocol) "human readable" output |