Very nice perl script, which recursively compare permission :
http://serverfault.com/questions/373058/comparing-owners-and-permissions-of-content-of-two-folders
Very nice perl script, which recursively compare permission :
http://serverfault.com/questions/373058/comparing-owners-and-permissions-of-content-of-two-folders
use strict; my $string = "userid_ci_backport_23220998_11.1.2.3.0oiibp"; if( $string =~ m/^[a-z]+_[a-z]+_[a-z]+_([0-9]+)_.+/ ){ print "$1\n"; }
output :
23220998