[PLUG] looping over file names in numeric order in bash?
Paul Heinlein
heinlein at madboa.com
Wed Feb 7 20:22:38 UTC 2007
On Wed, 7 Feb 2007, Galen Seitz wrote:
> One more question. Why $(...) rather than `...` ?
See 'Command Substitution' section in a recent bash(1) man page. I
think $(command) is the POSIX recommendation, though the "Shell
Command Language" documents at opengroup.org list both as acceptable.
http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_06_03
http://www.opengroup.org/onlinepubs/007908799/xcu/chap2.html#tag_001_006_003
--
Paul Heinlein <> heinlein at madboa.com <> www.madboa.com
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