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Re^2: portability / system / elegance (updated)by Marshall (Canon) |
| on Dec 05, 2016 at 00:13 UTC ( #1177181=note: print w/replies, xml ) | Need Help?? |
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I like this: Although, if tshark is already in your $ENV{PATH}, why use which at all? Just do a tshark command. If it fails then tshark was not in a path to an executable and you get "Command not found".
In Section
Seekers of Perl Wisdom
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