...
I would sort this out before going onto ping_data.pl. Once ping_data.pl works (puts up its form) then debugging will be simpler.
Update 2/3/2016
pinger2.pl has been made executable
After making this change they see:
...
I would sort this out before going onto ping_data.pl. Once ping_data.pl works (puts up its form) then debugging will be simpler.
pinger2.pl has been made executable
After making this change they see: