rdfield++ for the comments on learning and copying. Reading this really got me thinking (and ++ for that). Why would you need to open/save/close just to have the machines run? My guess is just the timestamp of the file needs updating. I can understand the unwillingness to play with production machines but if you need to just update the file's timestamp, take a look at
utime. The code will be better reflective of what needs to be done (and will probably run a bit faster).
#!/usr/local/bin/perl -w
use IO::Dir;
use strict;
use vars qw( %dir $now );
$now = time;
tie %dir, "IO::Dir", ".";
foreach (keys %dir) {
next unless /min$/;
utime $now, $now, $_;
}
caveat - not sure how this works on platforms other than unix.
-derby
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