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  1. or download this
    ww@GIG:~$ perl -v
    
    This is perl, v5.8.7 built for i486-linux-gnu-thread-multi
    (with 1 registered patch, see perl -V for more detail)
    
  2. or download this
    ww@GIG:~$ perl -e 'use warnings FATAL => qw(all); eval { open(CMD, "_b
    +ad_e xe_ a b c|") or die "open failed: $!\n" }; if($@){ die "ERROR: $
    +@" }; print "HOW  DID I GET HERE?\n"; while(<CMD>){}'
    ERROR: Can't exec "_bad_exe_": No such file or directory at -e line 1.
    HOW DID I GET HERE?
    ww@GIG:~$