20 Aug
2008
20 Aug
'08
12:58
On Wednesday 20 August 2008 14:40:50 Per Jessen wrote:
Can anyone epxlain to me what the 'o' modifier achieves (or not) in this example:
$copy =~ s/[[:graph:]]+//go;
It means that the regexp engine will precompile the regular expression, and not recompile it every time the line is executed. Described in "man perlop" Anders -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org