I've seen the ABS guide criticized for being obsolete and recommending wrong or obsolete best practices. A recommended replacement is The Bash Hacker's Wiki: ht

I've seen the ABS guide criticized for being obsolete and recommending wrong or obsolete best practices. A recommended replacement is The Bash Hacker's Wiki: http://wiki.bash-hackers.org/doku.php http://wiki.bash-hackers.org/doku.php Which itself recommends as best (current) alternative: Greg's Bash Guide: http://mywiki.wooledge.org/BashGuide http://mywiki.wooledge.org/BashGuide