perl filename.pl his passing "h" as a command line parameter. You will find it in @ARGV

perl filename.pl
h

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is providing no command line parameters, and sending "h" to STDIN

In reply to Re: <STDIN> detects only input after perl script is run. by SuicideJunkie
in thread <STDIN> detects only input after perl script is run. by tty1x

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