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] [Y] [Z] i filename extension 2nd I/O device. [See Device] IANA 2nd ICMP packet 2nd icmp_seq Icon Iconify ICQ id utility Idd utility if control structure 2nd 3rd 4th 5th if...then control structure if...then...elif control structure 2nd if...then...else control structure 2nd IFS variable Ignored window ignoreeof variable 2nd ii filename extension 2nd Implied dependency, make import command, cvs in control structure Include directive include directory 2nd Include file Incorrect login Increment operator indent shell script Indentation. [See Indention] Indention Indirect pointer Infinite recursion, alias info directory info utility manual using init daemon 2nd Init script inittab file Inode altering using mv create another reference using ln defined 2nd 3rd display using ls file filesystem links shell script number Input defined mode, vim standard. [See Standard input] Input/output device. [See Device] input_line variable INPUTRC variable Installation, computer Integrated Services Digital Network. [See ISDN] Interactive Interface command line defined user 2nd Internal Field Separator. [See IFS variable] International Organization for Standardization. [See ISO] Internet about Assigned Numbers Authority. [See IANA] browser Control Message Protocol. [See ICMP] defined look up a user mirror site netiquette netnews. [See Netnews] network Printing Protocol. [See IPP protocol] Protocol. [See IP and TCP] Relay Chat search engine service provider. [See ISP] services speed URI URL 2nd Usenet internet (small i) Internetwork InterNIC Interprocess communication 2nd 3rd Interrupt handling Interrupt key 2nd 3rd 4th 5th Intranet 2nd Invisible filename defined 2nd display not displayed with a ? IP address 2nd 3rd class, address defined IPng IPv6 multicast. [See Multicast] Next Generation spoofing 2nd version 6. [See IP; IPv6] IPC IPP protocol IPv6 2nd 3rd IRC IsF builtin 2nd is_regfile shell script ISDN 2nd ISO defined ISO9660 filesystem 2nd protocol model ISP |