IMO ack is a useful complement to grep if you do development: http://beyondgrep.com http://beyondgrep.com Also, for general bash stuff, these are great, and IM

IMO ack is a useful complement to grep if you do development: http://beyondgrep.com http://beyondgrep.com Also, for general bash stuff, these are great, and IMO much better than the TLDP site that always ranks high on Google: http://mywiki.wooledge.org/BashGuide http://mywiki.wooledge.org/BashGuide http://wiki.bash-hackers.org/doku.php http://wiki.bash-hackers.org/doku.php