Nico.Rozendaal@NP.UNIMAAS.NL writes: > Hallo, > > I have a (text) file with the following format: > > 123420010110010010101 (and so on this way => ) > 234531111101100101010 > 678940000010010111010 > 340151010101110101010 > and so on... > > Now let's say the first four characters are a PIN number, > the following two characters the subject's age, and so on. > How can I read such a file split in (fixed) columns ? > I would like to insert tabs at the end of each field, creating > a tab-delimited text file. Somthing like print "$1\t$2" if /^(\d{4})(\d\d)/; Sam _____________________________________________________________ Sam Spens Clason. home: 070-1234567 anywhere: 0707-82 10 22