I'm trying to learn some Perl. I found an on-line book which is Unix biased, but the scripts all start with #!/usr/local/bin/perl (which makes sense if you have compiled and installed it yourself). However, on my Debian system Perl was of course put in /usr/bin/perl. So how can I write a Perl script that be executed on a variety of systems (Unix/Linux/DOS)??
-- a somebody who last programmed in BASIC back in '84. (Please don't laugh. I was young and my teacher made me to).