Command Line Help Flashcards
standard manual pages
man
section 1
Executable programs and shell commands
section 2
System calls provided by the program libraries
section 3
Library calls provided by the program libraries
section 4
Device file (usually stored in /dev)
section 5
File formats
section 6
Games
section 7
misc
section 8
System administration commands (mostly or exclusively run by root
section 9
Kernel routines
how to get a specific man section
man num command
eg man 3 passwd
what is whatis
will return a one line summery for every command it finds after whatis
~$ whatis passwd
apropos
return documentation of everything that has whatever command written in it.
better way to write apropos
man -k
pageup in less
ctrl B