On Mon, Jan 21, e.rossini73@alice.it wrote:

Excuse me, is it possibile to write a code that means an expression like this?

ref contains "pippo"

You mean: ref ~ '.*pippo.*' [0xXXX level Y] Thorsten -- Thorsten Kukuk, Project Manager/Release Manager SLES SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg)