delphi-berlin

Invalid Pointer Operation - Delphi

I added a TClientDataSet(cdsTemp) on my form screen, well, and I implement the fields of that TClientDataSet(cdsTemp) via cod ... there, I would like to know if I am forgetting something, if I am doing something wrong, if someone has been through it, etc.

Calculate date without counting weekends and holidays

I need to calculate future dates through a number of days, but one should not count the end of weeks and holidays. Look at ... storecurso.AsFloat:= QueryProjItemrec_vl.AsFloat * QueryProjItemprojitem_duracao.AsInteger; end; end;