in reply to Re: parameter passing problem
in thread parameter passing problem

Sorry, I didn't know the function of "shift". I am new in Perl. Ok, the problem may be the shift operation.

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Re^3: parameter passing problem
by toolic (Bishop) on Jul 03, 2013 at 12:58 UTC
    Perl documentation is available online (shift) and at your command prompt:
    perldoc -f shift