Martin (OpenGeoMap) wrote: > Yes 22 m is the same as 22.000 m
No, they are not the same. The second one says that something is known to within a mm. The first does not. > PERL Regular expresions are great in C also, but better in perl and > Ruby 8-) > To learn a little about regular expresion you need a PERL book: > http://www.oreilly.com/catalog/regex/ Thanks but I have a few. I program in Perl (as well as C etc) >> Bad example. 22 can be expressed exactly in 2s complement. 3 cannot. The issue is nothing to do with computer representation. Look up 'significant figures'. Cheers, Dave _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list