# gwdiff ## Documentation Target differences between two GeneWeb databases (see README for more details) ``` Usage: geneweb.gwdiff [options] base1 base2 Options are: -1 : (mandatory) defines starting person in base1 -2 : (mandatory) defines starting person in base2 -ad : checks descendants of all ascendants -d : checks descendants (default) -html : HTML format used for report -mem : save memory space, but slower ```