(1)    The time for publication of legal notices shall be computed so as to exclude the first day of publication and include the day on which the act or event, of which notice is given, is to happen or which completes the full period required for publication.

   (2)   The time within which an act is to be done or proceeding had or taken, as prescribed by the rules of procedure, shall be computed by excluding the first day and including the last; if the last day be Sunday or a legal holiday the party shall have the next secular day in which to do the act or take such proceeding.