s/\:\(/\:\)/g;

Replies are listed 'Best First'.
Re: turn it upside-down
by Anonymous Monk on Apr 21, 2010 at 07:02 UTC
    s/(?<=:)\(/)/g;
Re: turn it upside-down
by choroba (Cardinal) on Apr 21, 2010 at 09:18 UTC
    Or s:\:\(:\:):
Re: turn it upside-down
by choroba (Cardinal) on Apr 20, 2010 at 20:41 UTC
    keep smiling;
Re: turn it upside-down
by stevemayes (Scribe) on Jul 17, 2010 at 09:38 UTC
    turns all frowns upside-down ^_^