Hi, On 15/10/18 09:06, Long Wind wrote: > given two directories, the program can print files that are in both > directories > > to make it easy, if file name and size are same, then they are same > > i've to admit my memory is poor, if good, who need such program? > > i'm about to write it in java, it can be completed in a few hours > but i think there might be simple solution diff -s Cheers A