##
cnow> perl -e 'print "hello world\n";'
Can't open perl script "-e": Permission denied
cnow>
####
ls -al /usr/local/bin/perl
-r-xr-xr-x 1 root other 818096 Jan 24 2002 /usr/local/bin/perl*
####
cnow> cat testPerl.pl
#!/usr/local/bin/perl -w
print "This is a test\n";
cnow> ./testPerl.pl
This is a test
cnow>