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Using nroff , it is possible to view the otherwise garbled man page with col command.
This will create the intermediate directories that do not exist.
I did not know about this for a long time.
That's the key part.
I got this from http://www.macosxhints.com/article.php?story=20070715091413640. See that article for other other, more basic, tcsh-specific history-related settings.
Compress information DBs of firefox to speed up the launch of browser.
If you use liferea frequently, you will see obvious speedup after you executed this command.
The description of how the one-liner works is here at my blog:
http://jugad2.blogspot.com/2008/09/unix-one-liner-to-kill-hanging-firefox.html
Search the names and descriptions of all available packages and prints out the name and the short description.