I'm working on simulating computer networks using "NS2 Simulator". I don't really understand why we should use const char* const* argv instead of char *? Can I use char * instead of that? T...

i'm trying to install ns2 in my ubuntu 13.10 with the ns-allinone-2.35.tar.gz package. at first i was getting x11/* directory not found errors. after following some tutorial and installing followi...