Search the Manual Page Index for String Matches in Terminal for Mac OS X
Many command line users are familiar with the ‘man’ command that will open a manual page for a specific command, but what if rather than a specific commands man page, you’re looking for a string match within all man pages? That’s what this tricks is for, so whether you’re trying to learn more about a specific process, daemon, configuration file, or whatever else, the Terminal app of OS X includes a really nifty quick search feature that allows users to instantly search the man page index for all matches.