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Full Discussion: script recursion
Top Forums Shell Programming and Scripting script recursion Post 302496211 by Scott on Saturday 12th of February 2011 07:58:49 PM
Old 02-12-2011
The second case ($($0)) is using command substitution. The result of this would be to replace the command with the standard output of the command substitution (in this case itself ($0)), and so it would call itself.

OK. It's very late, and I'm having trouble wording that, so search for "Command Substitution" in the man page Smilie

Last edited by Scott; 02-12-2011 at 09:06 PM..
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TRANSMISSION-EDIT(1)					    BSD General Commands Manual 				      TRANSMISSION-EDIT(1)

NAME
transmission-edit -- command-line utility to modify .torrent files' announce URLs SYNOPSIS
transmission-edit [-h] [-a url] [-d url] [-r search replace] torrentfile(s) DESCRIPTION
transmission-edit command-line utility to modify .torrent files' announce URLs OPTIONS
-h --help Show a short help page and exit. -a --add URL Add an announce URL to the torrent's announce-list if it's not already in the list -d --delete URL Remove an announce URL from the torrent's announce-list -r --replace search replace Substring search-and-replace inside a torrent's announce URLs. This can be used to change an announce URL when the tracker moves or your passcode changes. EXAMPLES
Update a tracker passcode in all your torrents: $ transmission-edit -r old-passcode new-passcode ~/.config/transmission/torrents/*.torrent AUTHORS
Jordan Lee SEE ALSO
transmission-create(1), transmission-daemon(1), transmission-edit(1), transmission-gtk(1), transmission-qt(1), transmission-remote(1), transmission-show(1) http://www.transmissionbt.com/ BSD
June 9, 2010 BSD
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