display a list of commands that pertain to keywords of a program , useful when you know what your program does, but you don't know the name of the command [english] Deskripsi tidak tersedia bagi bahasa ini[Indonesian?]
display the on-line manual pages for example on ping command - use '-k' option to find any related commands [english] Deskripsi tidak tersedia bagi bahasa ini[Indonesian?]
# echo 'wget -c www.example.com/files.iso' | at 09:00
mulai mengunduh pada waktu yang ditentukan
# whatis ...keyword
menampilkann deskripsi dari apa yang dilakukan oleh suatu program
# who -a
show who is logged on, and print: time of last system boot, dead processes, system login processes, active processes spawned by init, current runlevel, last system clock change [english] Deskripsi tidak tersedia bagi bahasa ini[Indonesian?]